Mercurial > hg > nginx-site
annotate xml/en/docs/http/ngx_http_status_module.xml @ 1559:d876f94135ac
Added info about limiting access to status.
author | Yaroslav Zhuravlev <yar@nginx.com> |
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date | Mon, 07 Sep 2015 09:06:49 +0300 |
parents | f5b5eefc43cb |
children | ed420c318557 |
rev | line source |
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1 <?xml version="1.0"?> |
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2 |
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3 <!-- |
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4 Copyright (C) Nginx, Inc. |
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5 --> |
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6 |
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7 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd"> |
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8 |
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9 <module name="Module ngx_http_status_module" |
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10 link="/en/docs/http/ngx_http_status_module.html" |
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11 lang="en" |
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12 rev="7"> |
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13 |
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14 <section id="summary"> |
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15 |
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16 <para> |
966 | 17 The <literal>ngx_http_status_module</literal> module provides |
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18 access to various status information. |
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19 </para> |
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20 |
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21 <para> |
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22 <note> |
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23 This module is available as part of our |
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24 <commercial_version>commercial subscription</commercial_version>. |
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25 </note> |
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26 </para> |
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27 |
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28 </section> |
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29 |
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30 |
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31 <section id="example" name="Example Configuration"> |
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32 |
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33 <para> |
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34 <example> |
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35 http { |
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36 upstream <emphasis>backend</emphasis> { |
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37 <emphasis>zone</emphasis> http_backend 64k; |
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38 |
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39 server backend1.example.com weight=5; |
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40 server backend2.example.com; |
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41 } |
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42 |
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43 proxy_cache_path /data/nginx/cache_backend keys_zone=<emphasis>cache_backend</emphasis>:10m; |
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44 |
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45 server { |
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46 server_name backend.example.com; |
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47 |
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48 location / { |
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49 proxy_pass http://backend; |
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50 proxy_cache cache_backend; |
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51 |
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52 health_check; |
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53 } |
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54 |
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55 <emphasis>status_zone server_backend;</emphasis> |
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56 } |
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57 |
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58 server { |
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59 listen 127.0.0.1; |
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60 |
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61 location /upstream_conf { |
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62 upstream_conf; |
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63 } |
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64 |
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65 location /status { |
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66 status; |
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67 } |
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68 |
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69 location = /status.html { |
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70 } |
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71 } |
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72 } |
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73 |
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74 stream { |
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75 upstream <emphasis>backend</emphasis> { |
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76 <emphasis>zone</emphasis> stream_backend 64k; |
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77 |
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78 server backend1.example.com:12345 weight=5; |
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79 server backend2.example.com:12345; |
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80 } |
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81 |
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82 server { |
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83 listen 127.0.0.1:12345; |
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84 proxy_pass backend; |
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85 <emphasis>status_zone server_backend;</emphasis> |
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86 health_check; |
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87 } |
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88 } |
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89 </example> |
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90 </para> |
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91 |
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92 <para> |
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93 Examples of status requests with this configuration: |
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94 <example> |
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95 http://127.0.0.1/status |
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96 http://127.0.0.1/status/nginx_version |
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97 http://127.0.0.1/status/caches/cache_backend |
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98 http://127.0.0.1/status/upstreams |
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99 http://127.0.0.1/status/upstreams/backend |
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100 http://127.0.0.1/status/upstreams/backend/1 |
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101 http://127.0.0.1/status/upstreams/backend/1/weight |
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102 http://127.0.0.1/status/stream |
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103 http://127.0.0.1/status/stream/upstreams |
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104 http://127.0.0.1/status/stream/upstreams/backend |
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105 http://127.0.0.1/status/stream/upstreams/backend/1 |
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106 http://127.0.0.1/status/stream/upstreams/backend/1/weight |
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107 </example> |
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108 </para> |
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109 |
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110 <para> |
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111 The simple monitoring page is shipped with this distribution, |
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112 accessible as “<literal>/status.html</literal>” in the default configuration. |
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113 It requires the locations “<literal>/status</literal>” and |
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114 “<literal>/status.html</literal>” to be configured as shown above. |
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115 </para> |
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116 |
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117 </section> |
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118 |
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119 |
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120 <section id="directives" name="Directives"> |
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121 |
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122 <directive name="status"> |
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123 <syntax/> |
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124 <default/> |
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125 <context>location</context> |
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126 |
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127 <para> |
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128 The status information will be accessible from the surrounding location. |
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129 Access to this location should be |
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130 <link doc="ngx_http_core_module.xml" id="satisfy">limited</link>. |
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131 </para> |
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132 |
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133 </directive> |
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134 |
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135 |
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136 <directive name="status_format"> |
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137 <syntax><literal>json</literal></syntax> |
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138 <syntax><literal>jsonp</literal> [<value>callback</value>]</syntax> |
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139 <default>json</default> |
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140 <context>http</context> |
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141 <context>server</context> |
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142 <context>location</context> |
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143 |
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144 <para> |
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145 By default, status information is output in the JSON format. |
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146 </para> |
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147 |
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148 <para> |
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149 Alternatively, data may be output as JSONP. |
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150 The <value>callback</value> parameter specifies the name of a callback function. |
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151 The value can contain variables. |
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152 If parameter is omitted, or the computed value is an empty string, |
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153 then “<literal>ngx_status_jsonp_callback</literal>” is used. |
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154 </para> |
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155 |
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156 </directive> |
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157 |
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158 |
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159 <directive name="status_zone"> |
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160 <syntax><value>zone</value></syntax> |
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161 <default/> |
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162 <context>server</context> |
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163 |
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164 <para> |
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165 Enables collection of virtual |
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166 <link doc="ngx_http_core_module.xml" id="server">http</link> |
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167 or |
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168 <link doc="../stream/ngx_stream_core_module.xml" id="server">stream</link> |
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169 (1.7.11) server status information in the specified <value>zone</value>. |
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170 Several servers may share the same zone. |
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171 </para> |
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172 |
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173 </directive> |
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174 |
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175 </section> |
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176 |
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177 |
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178 <section id="data" name="Data"> |
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179 |
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180 <para> |
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181 The following status information is provided: |
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182 <list type="tag"> |
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183 |
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184 <tag-name id="version"><literal>version</literal></tag-name> |
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185 <tag-desc> |
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186 Version of the provided data set. |
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187 The current version is 5. |
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188 </tag-desc> |
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189 |
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190 <tag-name><literal>nginx_version</literal></tag-name> |
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191 <tag-desc> |
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192 Version of nginx. |
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193 </tag-desc> |
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194 |
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195 <tag-name><literal>address</literal></tag-name> |
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196 <tag-desc> |
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197 The address of the server that accepted status request. |
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198 </tag-desc> |
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199 |
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200 <tag-name id="generation"><literal>generation</literal></tag-name> |
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201 <tag-desc> |
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202 The total number of configuration |
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203 <link doc="../control.xml" id="reconfiguration">reloads</link>. |
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204 </tag-desc> |
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205 |
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206 <tag-name id="load_timestamp"><literal>load_timestamp</literal></tag-name> |
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207 <tag-desc> |
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208 Time of the last reload of configuration, in milliseconds since Epoch. |
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209 </tag-desc> |
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210 |
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211 <tag-name><literal>timestamp</literal></tag-name> |
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212 <tag-desc> |
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213 Current time in milliseconds since Epoch. |
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214 </tag-desc> |
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215 |
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216 <tag-name id="processes"><literal>processes</literal></tag-name> |
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217 <tag-desc> |
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218 <list type="tag"> |
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219 |
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220 <tag-name id="respawned"><literal>respawned</literal></tag-name> |
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221 <tag-desc> |
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222 The total number of abnormally terminated and respawned |
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223 child processes. |
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224 </tag-desc> |
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225 |
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226 </list> |
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227 </tag-desc> |
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228 |
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229 <tag-name><literal>connections</literal></tag-name> |
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230 <tag-desc> |
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231 <list type="tag"> |
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232 |
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233 <tag-name><literal>accepted</literal></tag-name> |
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234 <tag-desc> |
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235 The total number of accepted client connections. |
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236 </tag-desc> |
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237 |
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238 <tag-name><literal>dropped</literal></tag-name> |
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239 <tag-desc> |
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240 The total number of dropped client connections. |
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241 </tag-desc> |
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242 |
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243 <tag-name><literal>active</literal></tag-name> |
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244 <tag-desc> |
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245 The current number of active client connections. |
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246 </tag-desc> |
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247 |
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248 <tag-name><literal>idle</literal></tag-name> |
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249 <tag-desc> |
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250 The current number of idle client connections. |
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251 </tag-desc> |
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252 |
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253 </list> |
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254 </tag-desc> |
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255 |
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256 <tag-name><literal>requests</literal></tag-name> |
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257 <tag-desc> |
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258 <list type="tag"> |
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259 |
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260 <tag-name><literal>total</literal></tag-name> |
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261 <tag-desc> |
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262 The total number of client requests. |
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263 </tag-desc> |
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264 |
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265 <tag-name><literal>current</literal></tag-name> |
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266 <tag-desc> |
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267 The current number of client requests. |
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268 </tag-desc> |
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269 |
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270 </list> |
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271 </tag-desc> |
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272 |
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273 <tag-name id="server_zones"><literal>server_zones</literal></tag-name> |
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274 <tag-desc> |
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275 For each <link id="status_zone"/>: |
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276 <list type="tag"> |
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277 |
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278 <tag-name><literal>processing</literal></tag-name> |
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279 <tag-desc> |
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280 The number of |
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281 client requests that are currently being processed. |
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282 </tag-desc> |
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283 |
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284 <tag-name><literal>requests</literal></tag-name> |
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285 <tag-desc> |
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286 The total number of |
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287 client requests received from clients. |
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288 </tag-desc> |
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289 |
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290 <tag-name><literal>responses</literal></tag-name> |
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291 <tag-desc> |
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292 <list type="tag"> |
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293 |
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294 <tag-name><literal>total</literal></tag-name> |
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295 <tag-desc> |
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296 The total number of |
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297 responses sent to clients. |
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298 </tag-desc> |
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299 |
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300 <tag-name> |
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301 <literal>1xx</literal>, |
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302 <literal>2xx</literal>, |
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303 <literal>3xx</literal>, |
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304 <literal>4xx</literal>, |
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305 <literal>5xx</literal> |
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306 </tag-name> |
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307 <tag-desc> |
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308 The number of responses with status codes 1xx, 2xx, 3xx, 4xx, and 5xx. |
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309 </tag-desc> |
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310 |
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311 </list> |
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312 </tag-desc> |
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313 |
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314 <tag-name><literal>received</literal></tag-name> |
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315 <tag-desc> |
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316 The total number of bytes received from clients. |
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317 </tag-desc> |
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318 |
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319 <tag-name><literal>sent</literal></tag-name> |
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320 <tag-desc> |
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321 The total number of bytes sent to clients. |
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322 </tag-desc> |
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|
323 |
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|
324 </list> |
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325 </tag-desc> |
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326 |
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327 <tag-name id="upstreams"><literal>upstreams</literal></tag-name> |
953
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|
328 <tag-desc> |
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329 For each |
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330 <link doc="ngx_http_upstream_module.xml" id="server"/> |
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331 in the |
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332 <link doc="ngx_http_upstream_module.xml" id="zone">dynamically |
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333 configurable</link> |
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334 <link doc="ngx_http_upstream_module.xml" id="upstream">group</link>, |
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335 the following data are provided: |
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336 <list type="tag"> |
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337 |
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338 <tag-name id="id"><literal>id</literal></tag-name> |
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339 <tag-desc> |
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340 The ID of the server. |
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341 </tag-desc> |
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342 |
953
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343 <tag-name><literal>server</literal></tag-name> |
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344 <tag-desc> |
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345 An |
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346 <link doc="ngx_http_upstream_module.xml" id="server">address</link> |
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347 of the server. |
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348 </tag-desc> |
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349 |
967
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|
350 <tag-name><literal>backup</literal></tag-name> |
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|
351 <tag-desc> |
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352 A boolean value indicating whether the server is a |
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353 <link doc="ngx_http_upstream_module.xml" id="backup"/> |
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354 server. |
967
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|
355 </tag-desc> |
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|
356 |
953
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357 <tag-name><literal>weight</literal></tag-name> |
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358 <tag-desc> |
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359 <link doc="ngx_http_upstream_module.xml" id="weight">Weight</link> |
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360 of the server. |
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361 </tag-desc> |
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|
362 |
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363 <tag-name id="state"><literal>state</literal></tag-name> |
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364 <tag-desc> |
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|
365 Current state, which may be one of |
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366 “<literal>up</literal>”, |
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367 “<literal>draining</literal>”, |
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368 “<literal>down</literal>”, |
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|
369 “<literal>unavail</literal>”, |
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|
370 or |
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|
371 “<literal>unhealthy</literal>”. |
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|
372 </tag-desc> |
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|
373 |
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374 <tag-name><literal>active</literal></tag-name> |
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|
375 <tag-desc> |
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|
376 The current number of active connections. |
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|
377 </tag-desc> |
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|
378 |
1450
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|
379 <!-- |
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380 <tag-name><literal>keepalive</literal></tag-name> |
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381 <tag-desc> |
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|
382 The current number of |
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383 idle <link doc="ngx_http_upstream_module.xml" id="keepalive"/> connections. |
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384 </tag-desc> |
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|
385 --> |
953
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|
386 |
1367
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|
387 <tag-name id="max_conns"><literal>max_conns</literal></tag-name> |
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388 <tag-desc> |
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389 The <link doc="ngx_http_upstream_module.xml" id="max_conns"/> limit |
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|
390 for the server. |
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|
391 </tag-desc> |
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|
392 |
953
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|
393 <tag-name><literal>requests</literal></tag-name> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
394 <tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
395 The total number of |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
396 client requests forwarded to this server. |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
397 </tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
398 |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
399 <tag-name><literal>responses</literal></tag-name> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
400 <tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
401 <list type="tag"> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
402 |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
403 <tag-name><literal>total</literal></tag-name> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
404 <tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
405 The total number of |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
406 responses obtained from this server. |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
407 </tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
408 |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
409 <tag-name> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
410 <literal>1xx</literal>, |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
411 <literal>2xx</literal>, |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
412 <literal>3xx</literal>, |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
413 <literal>4xx</literal>, |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
414 <literal>5xx</literal> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
415 </tag-name> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
416 <tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
417 The number of responses with status codes 1xx, 2xx, 3xx, 4xx, and 5xx. |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
418 </tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
419 |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
420 </list> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
421 </tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
422 |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
423 <tag-name><literal>sent</literal></tag-name> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
424 <tag-desc> |
1027
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
425 The total number of bytes sent to this server. |
953
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
426 </tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
427 |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
428 <tag-name><literal>received</literal></tag-name> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
429 <tag-desc> |
1027
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
430 The total number of bytes received from this server. |
953
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
431 </tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
432 |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
433 <tag-name><literal>fails</literal></tag-name> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
434 <tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
435 The total number of |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
436 unsuccessful attempts to communicate with the server. |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
437 </tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
438 |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
439 <tag-name><literal>unavail</literal></tag-name> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
440 <tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
441 How many times |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
442 the server became unavailable for client requests |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
443 (state “<literal>unavail</literal>”) |
1367
f1e14d87d833
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1284
diff
changeset
|
444 due to the number of unsuccessful attempts reaching the |
f1e14d87d833
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1284
diff
changeset
|
445 <link doc="ngx_http_upstream_module.xml" id="max_fails"/> |
f1e14d87d833
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1284
diff
changeset
|
446 threshold. |
953
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
447 </tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
448 |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
449 <tag-name><literal>health_checks</literal></tag-name> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
450 <tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
451 <list type="tag"> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
452 |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
453 <tag-name><literal>checks</literal></tag-name> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
454 <tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
455 The total number of |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
456 <link doc="ngx_http_upstream_module.xml" id="health_check">health check</link> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
457 requests made. |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
458 </tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
459 |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
460 <tag-name><literal>fails</literal></tag-name> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
461 <tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
462 The number of failed health checks. |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
463 </tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
464 |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
465 <tag-name><literal>unhealthy</literal></tag-name> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
466 <tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
467 How many times |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
468 the server became unhealthy (state “<literal>unhealthy</literal>”). |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
469 </tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
470 |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
471 <tag-name><literal>last_passed</literal></tag-name> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
472 <tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
473 Boolean indicating |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
474 if the last health check request was successful and passed |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
475 <link doc="ngx_http_upstream_module.xml" id="match">tests</link>. |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
476 </tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
477 |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
478 </list> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
479 </tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
480 |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
481 <tag-name><literal>downtime</literal></tag-name> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
482 <tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
483 Total time |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
484 the server was in the “<literal>unavail</literal>” |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
485 and “<literal>unhealthy</literal>” states. |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
486 </tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
487 |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
488 <tag-name><literal>downstart</literal></tag-name> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
489 <tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
490 The time (in milliseconds since Epoch) |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
491 when the server became |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
492 “<literal>unavail</literal>” |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
493 or “<literal>unhealthy</literal>”. |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
494 </tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
495 |
1367
f1e14d87d833
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1284
diff
changeset
|
496 <tag-name id="selected"><literal>selected</literal></tag-name> |
f1e14d87d833
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1284
diff
changeset
|
497 <tag-desc> |
f1e14d87d833
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1284
diff
changeset
|
498 The time (in milliseconds since Epoch) |
f1e14d87d833
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1284
diff
changeset
|
499 when the server was last selected to process a request (1.7.5). |
f1e14d87d833
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1284
diff
changeset
|
500 </tag-desc> |
f1e14d87d833
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1284
diff
changeset
|
501 |
1450
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
502 <tag-name id="header_time"><literal>header_time</literal></tag-name> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
503 <tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
504 The average time to get the |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
505 <link doc="ngx_http_upstream_module.xml" id="var_upstream_header_time">response |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
506 header</link> from the server (1.7.10). |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
507 The field is available when using the |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
508 <link doc="ngx_http_upstream_module.xml" id="least_time"/> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
509 load balancing method. |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
510 </tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
511 |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
512 <tag-name id="response_time"><literal>response_time</literal></tag-name> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
513 <tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
514 The average time to get the |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
515 <link doc="ngx_http_upstream_module.xml" id="var_upstream_response_time">full |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
516 response</link> from the server (1.7.10). |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
517 The field is available when using the |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
518 <link doc="ngx_http_upstream_module.xml" id="least_time"/> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
519 load balancing method. |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
520 </tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
521 |
953
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
522 </list> |
965 | 523 </tag-desc> |
524 | |
1367
f1e14d87d833
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1284
diff
changeset
|
525 <tag-name id="caches"><literal>caches</literal></tag-name> |
1027
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
526 <tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
527 For each cache (configured by |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
528 <link doc="ngx_http_proxy_module.xml" id="proxy_cache_path"/> and the likes): |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
529 <list type="tag"> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
530 |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
531 <tag-name><literal>size</literal></tag-name> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
532 <tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
533 The current size of the cache. |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
534 </tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
535 |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
536 <tag-name><literal>max_size</literal></tag-name> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
537 <tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
538 The limit on the maximum size of the cache specified in the configuration. |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
539 </tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
540 |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
541 <tag-name><literal>cold</literal></tag-name> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
542 <tag-desc> |
1198
59099cb4b16f
Status: fixed "backup" description broken in dd64ce140de2.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1128
diff
changeset
|
543 A boolean value indicating whether the “cache loader” process is still loading |
59099cb4b16f
Status: fixed "backup" description broken in dd64ce140de2.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1128
diff
changeset
|
544 data from disk into the cache. |
1027
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
545 </tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
546 |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
547 <tag-name> |
1284 | 548 <literal>hit</literal>, |
1027
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
549 <literal>stale</literal>, |
1120
99ae1c12c99e
Status: documented "revalidated" cache status field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
1088
diff
changeset
|
550 <literal>updating</literal>, |
99ae1c12c99e
Status: documented "revalidated" cache status field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
1088
diff
changeset
|
551 <literal>revalidated</literal> |
1027
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
552 </tag-name> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
553 <tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
554 <list type="tag"> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
555 |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
556 <tag-name><literal>responses</literal></tag-name> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
557 <tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
558 The total number of responses read from the cache (hits, or stale responses |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
559 due to <link doc="ngx_http_proxy_module.xml" id="proxy_cache_use_stale"/> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
560 and the likes). |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
561 </tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
562 |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
563 <tag-name><literal>bytes</literal></tag-name> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
564 <tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
565 The total number of bytes read from the cache. |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
566 </tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
567 |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
568 </list> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
569 </tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
570 |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
571 <tag-name> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
572 <literal>miss</literal>, |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
573 <literal>expired</literal>, |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
574 <literal>bypass</literal> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
575 </tag-name> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
576 <tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
577 <list type="tag"> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
578 |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
579 <tag-name><literal>responses</literal></tag-name> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
580 <tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
581 The total number of responses not taken from the cache (misses, expires, or |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
582 bypasses due to |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
583 <link doc="ngx_http_proxy_module.xml" id="proxy_cache_bypass"/> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
584 and the likes). |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
585 </tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
586 |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
587 <tag-name><literal>bytes</literal></tag-name> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
588 <tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
589 The total number of bytes read from the proxied server. |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
590 </tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
591 |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
592 <tag-name><literal>responses_written</literal></tag-name> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
593 <tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
594 The total number of responses written to the cache. |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
595 </tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
596 |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
597 <tag-name><literal>bytes_written</literal></tag-name> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
598 <tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
599 The total number of bytes written to the cache. |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
600 </tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
601 |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
602 </list> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
603 </tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
604 |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
605 </list> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
606 </tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
607 |
1450
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
608 <tag-name id="stream"><literal>stream</literal></tag-name> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
609 <tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
610 |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
611 <list type="tag"> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
612 <tag-name><literal>server_zones</literal></tag-name> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
613 <tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
614 For each <link id="status_zone"/>: |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
615 <list type="tag"> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
616 |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
617 <tag-name><literal>processing</literal></tag-name> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
618 <tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
619 The number of |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
620 client connections that are currently being processed. |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
621 </tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
622 |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
623 <tag-name><literal>connections</literal></tag-name> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
624 <tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
625 The total number of |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
626 connections accepted from clients. |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
627 </tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
628 |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
629 <tag-name><literal>received</literal></tag-name> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
630 <tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
631 The total number of bytes received from clients. |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
632 </tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
633 |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
634 <tag-name><literal>sent</literal></tag-name> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
635 <tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
636 The total number of bytes sent to clients. |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
637 </tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
638 |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
639 </list> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
640 </tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
641 |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
642 <tag-name><literal>upstreams</literal></tag-name> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
643 <tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
644 For each |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
645 <link doc="../stream/ngx_stream_upstream_module.xml" id="server"/> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
646 in the |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
647 <link doc="../stream/ngx_stream_upstream_module.xml" id="zone">dynamically |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
648 configurable</link> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
649 <link doc="../stream/ngx_stream_upstream_module.xml" id="upstream">group</link>, |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
650 the following data are provided: |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
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|
651 <list type="tag"> |
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Updated commercial docs for the upcoming release.
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|
652 |
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Updated commercial docs for the upcoming release.
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diff
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|
653 <tag-name><literal>id</literal></tag-name> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
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diff
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|
654 <tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
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parents:
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diff
changeset
|
655 The ID of the server. |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
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parents:
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diff
changeset
|
656 </tag-desc> |
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Updated commercial docs for the upcoming release.
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parents:
1367
diff
changeset
|
657 |
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Updated commercial docs for the upcoming release.
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parents:
1367
diff
changeset
|
658 <tag-name><literal>server</literal></tag-name> |
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Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
659 <tag-desc> |
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Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
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|
660 An |
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Updated commercial docs for the upcoming release.
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parents:
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diff
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|
661 <link doc="../stream/ngx_stream_upstream_module.xml" id="server">address</link> |
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Updated commercial docs for the upcoming release.
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parents:
1367
diff
changeset
|
662 of the server. |
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Updated commercial docs for the upcoming release.
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parents:
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diff
changeset
|
663 </tag-desc> |
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Updated commercial docs for the upcoming release.
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parents:
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diff
changeset
|
664 |
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Updated commercial docs for the upcoming release.
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parents:
1367
diff
changeset
|
665 <tag-name><literal>backup</literal></tag-name> |
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Updated commercial docs for the upcoming release.
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parents:
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diff
changeset
|
666 <tag-desc> |
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Updated commercial docs for the upcoming release.
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|
667 A boolean value indicating whether the server is a |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
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diff
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|
668 <link doc="../stream/ngx_stream_upstream_module.xml" id="backup"/> |
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parents:
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diff
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|
669 server. |
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parents:
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diff
changeset
|
670 </tag-desc> |
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Updated commercial docs for the upcoming release.
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parents:
1367
diff
changeset
|
671 |
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Updated commercial docs for the upcoming release.
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parents:
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diff
changeset
|
672 <tag-name><literal>weight</literal></tag-name> |
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Updated commercial docs for the upcoming release.
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|
673 <tag-desc> |
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Updated commercial docs for the upcoming release.
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diff
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|
674 <link doc="../stream/ngx_stream_upstream_module.xml" id="weight">Weight</link> |
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Updated commercial docs for the upcoming release.
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parents:
1367
diff
changeset
|
675 of the server. |
f5b5eefc43cb
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parents:
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diff
changeset
|
676 </tag-desc> |
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Updated commercial docs for the upcoming release.
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parents:
1367
diff
changeset
|
677 |
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parents:
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diff
changeset
|
678 <tag-name><literal>state</literal></tag-name> |
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Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
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diff
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|
679 <tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
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diff
changeset
|
680 Current state, which may be one of |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
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diff
changeset
|
681 “<literal>up</literal>”, |
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diff
changeset
|
682 “<literal>down</literal>”, |
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Updated commercial docs for the upcoming release.
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parents:
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diff
changeset
|
683 “<literal>unavail</literal>”, |
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parents:
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diff
changeset
|
684 or |
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parents:
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diff
changeset
|
685 “<literal>unhealthy</literal>”. |
f5b5eefc43cb
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parents:
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diff
changeset
|
686 </tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
687 |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
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parents:
1367
diff
changeset
|
688 <tag-name><literal>active</literal></tag-name> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
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parents:
1367
diff
changeset
|
689 <tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
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parents:
1367
diff
changeset
|
690 The current number of connections. |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
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parents:
1367
diff
changeset
|
691 </tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
692 |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
693 <tag-name><literal>connections</literal></tag-name> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
694 <tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
695 The total number of |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
696 client connections forwarded to this server. |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
697 </tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
698 |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
699 <tag-name><literal>connect_time</literal></tag-name> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
700 <tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
701 The average time to connect to the upstream server. |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
702 The field is available when using the |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
703 <link doc="../stream/ngx_stream_upstream_module.xml" id="least_time"/> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
704 load balancing method. |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
705 </tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
706 |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
707 <tag-name><literal>first_byte_time</literal></tag-name> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
708 <tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
709 The average time to receive the first byte of data. |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
710 The field is available when using the |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
711 <link doc="../stream/ngx_stream_upstream_module.xml" id="least_time"/> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
712 load balancing method. |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
713 </tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
714 |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
715 <tag-name><literal>response_time</literal></tag-name> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
716 <tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
717 The average time to receive the last byte of data. |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
718 The field is available when using the |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
719 <link doc="../stream/ngx_stream_upstream_module.xml" id="least_time"/> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
720 load balancing method. |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
721 </tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
722 |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
723 <tag-name><literal>sent</literal></tag-name> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
724 <tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
725 The total number of bytes sent to this server. |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
726 </tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
727 |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
728 <tag-name><literal>received</literal></tag-name> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
729 <tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
730 The total number of bytes received from this server. |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
731 </tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
732 |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
733 <tag-name><literal>fails</literal></tag-name> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
734 <tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
735 The total number of |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
736 unsuccessful attempts to communicate with the server. |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
737 </tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
738 |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
739 <tag-name><literal>unavail</literal></tag-name> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
740 <tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
741 How many times |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
742 the server became unavailable for client connections |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
743 (state “<literal>unavail</literal>”) |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
744 due to the number of unsuccessful attempts reaching the |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
745 <link doc="../stream/ngx_stream_upstream_module.xml" id="max_fails"/> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
746 threshold. |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
747 </tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
748 |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
749 <tag-name><literal>health_checks</literal></tag-name> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
750 <tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
751 <list type="tag"> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
752 |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
753 <tag-name><literal>checks</literal></tag-name> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
754 <tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
755 The total number of |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
756 <link doc="../stream/ngx_stream_upstream_module.xml" id="health_check">health check</link> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
757 requests made. |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
758 </tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
759 |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
760 <tag-name><literal>fails</literal></tag-name> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
761 <tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
762 The number of failed health checks. |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
763 </tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
764 |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
765 <tag-name><literal>unhealthy</literal></tag-name> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
766 <tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
767 How many times |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
768 the server became unhealthy (state “<literal>unhealthy</literal>”). |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
769 </tag-desc> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
770 |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
1367
diff
changeset
|
771 <tag-name><literal>last_passed</literal></tag-name> |
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|
772 <tag-desc> |
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|
773 Boolean indicating |
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|
774 if the last health check request was successful and passed |
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|
775 <link doc="../stream/ngx_stream_upstream_module.xml" id="match">tests</link>. |
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|
776 </tag-desc> |
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|
777 |
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|
778 </list> |
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|
779 </tag-desc> |
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|
780 |
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|
781 <tag-name><literal>downtime</literal></tag-name> |
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782 <tag-desc> |
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783 Total time |
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784 the server was in the “<literal>unavail</literal>” |
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785 and “<literal>unhealthy</literal>” states. |
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|
786 </tag-desc> |
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|
787 |
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|
788 <tag-name><literal>downstart</literal></tag-name> |
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|
789 <tag-desc> |
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790 The time (in milliseconds since Epoch) |
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791 when the server became |
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|
792 “<literal>unavail</literal>” |
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|
793 or “<literal>unhealthy</literal>”. |
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|
794 </tag-desc> |
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|
795 |
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|
796 <tag-name><literal>selected</literal></tag-name> |
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797 <tag-desc> |
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|
798 The time (in milliseconds since Epoch) |
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diff
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|
799 when the server was last selected to process a connection. |
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diff
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|
800 </tag-desc> |
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|
801 |
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diff
changeset
|
802 </list> |
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parents:
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|
803 </tag-desc> |
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|
804 |
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diff
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|
805 </list> |
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|
806 </tag-desc> |
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Updated commercial docs for the upcoming release.
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|
807 |
965 | 808 </list> |
953
aded7086e84f
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|
809 </para> |
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Commercial version documentation.
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parents:
diff
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|
810 |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
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|
811 </section> |
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Commercial version documentation.
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changeset
|
812 |
1367
f1e14d87d833
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|
813 <section id="compatibility" name="Compatibility"> |
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|
814 |
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|
815 <para> |
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Updated commercial docs for the upcoming release.
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|
816 <list type="bullet"> |
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Updated commercial docs for the upcoming release.
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diff
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|
817 |
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|
818 <listitem> |
1450
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|
819 The <literal>keepalive</literal> field of an upstream server |
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parents:
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changeset
|
820 was removed in <link id="version"/> 5. |
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Updated commercial docs for the upcoming release.
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|
821 </listitem> |
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Updated commercial docs for the upcoming release.
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|
822 |
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|
823 <listitem> |
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Updated commercial docs for the upcoming release.
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changeset
|
824 The <link id="stream">stream</link> status data |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
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parents:
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changeset
|
825 were added in <link id="version"/> 5. |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
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parents:
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|
826 </listitem> |
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|
827 |
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changeset
|
828 <listitem> |
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|
829 The |
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parents:
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|
830 <link id="generation"/> field |
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Updated commercial docs for the upcoming release.
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parents:
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changeset
|
831 was added in <link id="version"/> 5. |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
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parents:
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|
832 </listitem> |
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Updated commercial docs for the upcoming release.
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parents:
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diff
changeset
|
833 |
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changeset
|
834 <listitem> |
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|
835 The |
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parents:
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changeset
|
836 <link id="respawned"/> field in |
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Updated commercial docs for the upcoming release.
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parents:
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|
837 <link id="processes"/> |
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Updated commercial docs for the upcoming release.
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changeset
|
838 was added in <link id="version"/> 5. |
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Updated commercial docs for the upcoming release.
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|
839 </listitem> |
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Updated commercial docs for the upcoming release.
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changeset
|
840 |
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parents:
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diff
changeset
|
841 <listitem> |
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Updated commercial docs for the upcoming release.
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parents:
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changeset
|
842 The |
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parents:
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changeset
|
843 <link id="header_time"/> and <link id="response_time"/> fields in |
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Updated commercial docs for the upcoming release.
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parents:
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changeset
|
844 <link id="upstreams"/> |
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Updated commercial docs for the upcoming release.
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parents:
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changeset
|
845 were added in <link id="version"/> 5. |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
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parents:
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|
846 </listitem> |
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Updated commercial docs for the upcoming release.
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parents:
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diff
changeset
|
847 |
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Updated commercial docs for the upcoming release.
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parents:
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changeset
|
848 <listitem> |
1367
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parents:
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diff
changeset
|
849 The |
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Updated commercial docs for the upcoming release.
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parents:
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changeset
|
850 <link id="selected"/> field in |
f1e14d87d833
Updated commercial docs for the upcoming release.
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parents:
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diff
changeset
|
851 <link id="upstreams"/> |
f1e14d87d833
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
852 was added in <link id="version"/> 4. |
f1e14d87d833
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
853 </listitem> |
f1e14d87d833
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
854 |
f1e14d87d833
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
855 <listitem> |
f1e14d87d833
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
856 The <link id="state">draining</link> state in |
f1e14d87d833
Updated commercial docs for the upcoming release.
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parents:
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diff
changeset
|
857 <link id="upstreams"/> |
f1e14d87d833
Updated commercial docs for the upcoming release.
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parents:
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diff
changeset
|
858 was added in <link id="version"/> 4. |
f1e14d87d833
Updated commercial docs for the upcoming release.
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parents:
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diff
changeset
|
859 </listitem> |
f1e14d87d833
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Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
860 |
f1e14d87d833
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Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
861 <listitem> |
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Updated commercial docs for the upcoming release.
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parents:
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diff
changeset
|
862 The |
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Updated commercial docs for the upcoming release.
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parents:
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changeset
|
863 <link id="id"/> and <link id="max_conns"/> fields in |
f1e14d87d833
Updated commercial docs for the upcoming release.
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parents:
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changeset
|
864 <link id="upstreams"/> |
f1e14d87d833
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parents:
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changeset
|
865 were added in <link id="version"/> 3. |
f1e14d87d833
Updated commercial docs for the upcoming release.
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parents:
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diff
changeset
|
866 </listitem> |
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parents:
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diff
changeset
|
867 |
f1e14d87d833
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parents:
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diff
changeset
|
868 <listitem> |
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parents:
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diff
changeset
|
869 The <literal>revalidated</literal> field in |
f1e14d87d833
Updated commercial docs for the upcoming release.
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parents:
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|
870 <link id="caches"/> |
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parents:
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diff
changeset
|
871 was added in <link id="version"/> 3. |
f1e14d87d833
Updated commercial docs for the upcoming release.
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parents:
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diff
changeset
|
872 </listitem> |
f1e14d87d833
Updated commercial docs for the upcoming release.
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parents:
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diff
changeset
|
873 |
f1e14d87d833
Updated commercial docs for the upcoming release.
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parents:
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diff
changeset
|
874 <listitem> |
f1e14d87d833
Updated commercial docs for the upcoming release.
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parents:
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diff
changeset
|
875 The <link id="server_zones"/>, <link id="caches"/>, |
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Updated commercial docs for the upcoming release.
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parents:
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diff
changeset
|
876 and <link id="load_timestamp"/> status data |
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parents:
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diff
changeset
|
877 were added in <link id="version"/> 2. |
f1e14d87d833
Updated commercial docs for the upcoming release.
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parents:
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changeset
|
878 </listitem> |
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Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
879 |
f1e14d87d833
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Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
880 </list> |
f1e14d87d833
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
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diff
changeset
|
881 </para> |
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Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
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diff
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|
882 |
f1e14d87d833
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parents:
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diff
changeset
|
883 </section> |
f1e14d87d833
Updated commercial docs for the upcoming release.
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parents:
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diff
changeset
|
884 |
953
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
885 </module> |