Mercurial > hg > nginx-site
annotate xml/en/docs/http/ngx_http_status_module.xml @ 1307:c9e57a486a4b
Removed oblsoleted items from the main menu.
author | Valentin Bartenev <vbart@nginx.com> |
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date | Fri, 26 Sep 2014 17:34:29 +0400 |
parents | d3548b46b87f |
children | f1e14d87d833 |
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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" |
1284 | 12 rev="4"> |
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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 upstream <emphasis>backend</emphasis> { |
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36 <emphasis>zone</emphasis> upstream_backend 64k; |
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37 |
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38 server backend1.example.com weight=5; |
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39 server backend2.example.com; |
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40 } |
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41 |
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42 proxy_cache_path /data/nginx/cache_backend keys_zone=<emphasis>cache_backend</emphasis>:10m; |
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43 |
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44 server { |
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45 server_name backend.example.com; |
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46 |
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47 location / { |
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48 proxy_pass http://backend; |
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49 proxy_cache cache_backend; |
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50 |
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51 health_check; |
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52 } |
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53 |
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54 <emphasis>status_zone server_backend;</emphasis> |
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55 } |
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56 |
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57 server { |
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58 listen 127.0.0.1; |
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59 |
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60 location /upstream_conf { |
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61 upstream_conf; |
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62 } |
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63 |
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64 location /status { |
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65 status; |
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66 } |
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67 |
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68 location = /status.html { |
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69 } |
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70 } |
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71 </example> |
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72 </para> |
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73 |
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74 <para> |
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75 Examples of status requests with this configuration: |
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76 <example> |
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77 http://127.0.0.1/status |
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78 http://127.0.0.1/status/nginx_version |
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79 http://127.0.0.1/status/caches/cache_backend |
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80 http://127.0.0.1/status/upstreams |
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81 http://127.0.0.1/status/upstreams/backend |
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82 http://127.0.0.1/status/upstreams/backend/1 |
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83 http://127.0.0.1/status/upstreams/backend/1/weight |
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84 </example> |
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85 </para> |
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86 |
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87 <para> |
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88 The simple monitoring page is shipped with this distribution, |
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89 accessible as “<literal>/status.html</literal>” in the default configuration. |
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90 It requires the locations “<literal>/status</literal>” and |
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91 “<literal>/status.html</literal>” to be configured as shown above. |
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92 </para> |
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93 |
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94 </section> |
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95 |
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96 |
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97 <section id="directives" name="Directives"> |
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98 |
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99 <directive name="status"> |
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100 <syntax/> |
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101 <default/> |
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102 <context>location</context> |
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103 |
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104 <para> |
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105 The status information will be accessible from the surrounding location. |
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106 </para> |
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107 |
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108 </directive> |
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109 |
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110 |
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111 <directive name="status_format"> |
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112 <syntax><literal>json</literal></syntax> |
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113 <syntax><literal>jsonp</literal> [<value>callback</value>]</syntax> |
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114 <default>json</default> |
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115 <context>http</context> |
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116 <context>server</context> |
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117 <context>location</context> |
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118 |
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119 <para> |
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120 By default, status information is output in the JSON format. |
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121 </para> |
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122 |
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123 <para> |
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124 Alternatively, data may be output as JSONP. |
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125 The <value>callback</value> parameter specifies the name of a callback function. |
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126 The value can contain variables. |
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127 If parameter is omitted, or the computed value is an empty string, |
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128 then “<literal>ngx_status_jsonp_callback</literal>” is used. |
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129 </para> |
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130 |
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131 </directive> |
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132 |
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133 |
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134 <directive name="status_zone"> |
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135 <syntax><value>zone</value></syntax> |
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136 <default/> |
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137 <context>server</context> |
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138 |
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139 <para> |
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140 Enables collection of virtual |
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141 <link doc="ngx_http_core_module.xml" id="server"/> |
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142 status information in the specified <value>zone</value>. |
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143 Several virtual servers may share the same zone. |
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144 </para> |
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145 |
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146 </directive> |
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147 |
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148 </section> |
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149 |
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150 |
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151 <section id="data" name="Data"> |
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152 |
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153 <para> |
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154 The following status information is provided: |
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155 <list type="tag"> |
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156 |
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157 <tag-name><literal>version</literal></tag-name> |
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158 <tag-desc> |
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159 Version of the provided data set. |
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160 The current version is 2. |
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161 </tag-desc> |
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162 |
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163 <tag-name><literal>nginx_version</literal></tag-name> |
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164 <tag-desc> |
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165 Version of nginx. |
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166 </tag-desc> |
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167 |
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168 <tag-name><literal>address</literal></tag-name> |
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169 <tag-desc> |
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170 The address of the server that accepted status request. |
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171 </tag-desc> |
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172 |
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173 <tag-name><literal>load_timestamp</literal></tag-name> |
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174 <tag-desc> |
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175 Time of the last reload of configuration, in milliseconds since Epoch. |
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176 </tag-desc> |
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177 |
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178 <tag-name><literal>timestamp</literal></tag-name> |
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179 <tag-desc> |
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180 Current time in milliseconds since Epoch. |
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181 </tag-desc> |
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182 |
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183 <tag-name><literal>connections</literal></tag-name> |
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184 <tag-desc> |
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185 <list type="tag"> |
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186 |
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187 <tag-name><literal>accepted</literal></tag-name> |
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188 <tag-desc> |
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189 The total number of accepted client connections. |
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190 </tag-desc> |
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191 |
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192 <tag-name><literal>dropped</literal></tag-name> |
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193 <tag-desc> |
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194 The total number of dropped client connections. |
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195 </tag-desc> |
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196 |
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197 <tag-name><literal>active</literal></tag-name> |
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198 <tag-desc> |
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199 The current number of active client connections. |
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200 </tag-desc> |
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201 |
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202 <tag-name><literal>idle</literal></tag-name> |
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203 <tag-desc> |
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204 The current number of idle client connections. |
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205 </tag-desc> |
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206 |
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207 </list> |
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208 </tag-desc> |
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209 |
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210 <tag-name><literal>requests</literal></tag-name> |
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211 <tag-desc> |
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212 <list type="tag"> |
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213 |
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214 <tag-name><literal>total</literal></tag-name> |
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215 <tag-desc> |
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216 The total number of client requests. |
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217 </tag-desc> |
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218 |
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219 <tag-name><literal>current</literal></tag-name> |
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220 <tag-desc> |
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221 The current number of client requests. |
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222 </tag-desc> |
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223 |
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224 </list> |
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225 </tag-desc> |
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226 |
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227 <tag-name><literal>server_zones</literal></tag-name> |
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228 <tag-desc> |
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229 For each <link id="status_zone"/>: |
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230 <list type="tag"> |
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231 |
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232 <tag-name><literal>processing</literal></tag-name> |
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233 <tag-desc> |
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234 The number of |
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235 client requests that are currently being processed. |
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236 </tag-desc> |
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237 |
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238 <tag-name><literal>requests</literal></tag-name> |
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239 <tag-desc> |
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240 The total number of |
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241 client requests received from clients. |
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242 </tag-desc> |
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243 |
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244 <tag-name><literal>responses</literal></tag-name> |
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245 <tag-desc> |
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246 <list type="tag"> |
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247 |
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248 <tag-name><literal>total</literal></tag-name> |
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249 <tag-desc> |
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250 The total number of |
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251 responses sent to clients. |
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252 </tag-desc> |
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253 |
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254 <tag-name> |
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255 <literal>1xx</literal>, |
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256 <literal>2xx</literal>, |
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257 <literal>3xx</literal>, |
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258 <literal>4xx</literal>, |
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259 <literal>5xx</literal> |
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260 </tag-name> |
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261 <tag-desc> |
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262 The number of responses with status codes 1xx, 2xx, 3xx, 4xx, and 5xx. |
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263 </tag-desc> |
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264 |
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265 </list> |
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266 </tag-desc> |
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267 |
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268 <tag-name><literal>received</literal></tag-name> |
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269 <tag-desc> |
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270 The total number of bytes received from clients. |
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271 </tag-desc> |
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Status: virtual servers, caches, load_timestamp.
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272 |
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Status: virtual servers, caches, load_timestamp.
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273 <tag-name><literal>sent</literal></tag-name> |
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274 <tag-desc> |
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Status: virtual servers, caches, load_timestamp.
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275 The total number of bytes sent to clients. |
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276 </tag-desc> |
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Status: virtual servers, caches, load_timestamp.
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277 |
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Status: virtual servers, caches, load_timestamp.
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|
278 </list> |
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279 </tag-desc> |
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280 |
953
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281 <tag-name><literal>upstreams</literal></tag-name> |
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282 <tag-desc> |
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283 For each |
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284 <link doc="ngx_http_upstream_module.xml" id="server"/> |
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285 in the |
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286 <link doc="ngx_http_upstream_module.xml" id="zone">dynamically |
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287 configurable</link> |
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288 <link doc="ngx_http_upstream_module.xml" id="upstream">group</link>, |
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289 the following data are provided: |
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290 <list type="tag"> |
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291 |
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292 <tag-name><literal>server</literal></tag-name> |
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293 <tag-desc> |
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294 An address of the |
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295 <link doc="ngx_http_upstream_module.xml" id="server"/>. |
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296 </tag-desc> |
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297 |
967
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298 <tag-name><literal>backup</literal></tag-name> |
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Status: documented "backup" field.
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299 <tag-desc> |
1198
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Status: fixed "backup" description broken in dd64ce140de2.
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300 A boolean value indicating whether the server is a backup server. |
967
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Status: documented "backup" field.
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|
301 </tag-desc> |
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302 |
953
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303 <tag-name><literal>weight</literal></tag-name> |
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304 <tag-desc> |
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305 Weight of the |
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306 <link doc="ngx_http_upstream_module.xml" id="server"/>. |
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307 </tag-desc> |
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308 |
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309 <tag-name><literal>state</literal></tag-name> |
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310 <tag-desc> |
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311 Current state, which may be one of |
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312 “<literal>up</literal>”, |
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313 “<literal>down</literal>”, |
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314 “<literal>unavail</literal>”, |
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315 or |
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316 “<literal>unhealthy</literal>”. |
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317 </tag-desc> |
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318 |
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319 <tag-name><literal>active</literal></tag-name> |
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|
320 <tag-desc> |
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321 The current number of active connections. |
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|
322 </tag-desc> |
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|
323 |
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|
324 <tag-name><literal>keepalive</literal></tag-name> |
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325 <tag-desc> |
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326 The current number of |
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327 idle <link doc="ngx_http_upstream_module.xml" id="keepalive"/> connections. |
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328 </tag-desc> |
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|
329 |
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330 <tag-name><literal>requests</literal></tag-name> |
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|
331 <tag-desc> |
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332 The total number of |
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333 client requests forwarded to this server. |
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334 </tag-desc> |
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|
335 |
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336 <tag-name><literal>responses</literal></tag-name> |
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337 <tag-desc> |
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|
338 <list type="tag"> |
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|
339 |
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340 <tag-name><literal>total</literal></tag-name> |
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|
341 <tag-desc> |
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|
342 The total number of |
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|
343 responses obtained from this server. |
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|
344 </tag-desc> |
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|
345 |
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|
346 <tag-name> |
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347 <literal>1xx</literal>, |
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|
348 <literal>2xx</literal>, |
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349 <literal>3xx</literal>, |
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|
350 <literal>4xx</literal>, |
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|
351 <literal>5xx</literal> |
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|
352 </tag-name> |
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|
353 <tag-desc> |
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354 The number of responses with status codes 1xx, 2xx, 3xx, 4xx, and 5xx. |
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355 </tag-desc> |
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|
356 |
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|
357 </list> |
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|
358 </tag-desc> |
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|
359 |
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|
360 <tag-name><literal>sent</literal></tag-name> |
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|
361 <tag-desc> |
1027
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
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|
362 The total number of bytes sent to this server. |
953
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|
363 </tag-desc> |
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parents:
diff
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|
364 |
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|
365 <tag-name><literal>received</literal></tag-name> |
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|
366 <tag-desc> |
1027
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
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|
367 The total number of bytes received from this server. |
953
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|
368 </tag-desc> |
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|
369 |
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|
370 <tag-name><literal>fails</literal></tag-name> |
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|
371 <tag-desc> |
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|
372 The total number of |
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|
373 unsuccessful attempts to communicate with the server. |
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Ruslan Ermilov <ru@nginx.com>
parents:
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|
374 </tag-desc> |
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parents:
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|
375 |
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|
376 <tag-name><literal>unavail</literal></tag-name> |
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|
377 <tag-desc> |
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|
378 How many times |
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|
379 the server became unavailable for client requests |
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|
380 (state “<literal>unavail</literal>”) |
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parents:
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|
381 due to the number of unsuccessful attempts reaching |
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parents:
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|
382 the <literal>max_fails</literal> threshold. |
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|
383 </tag-desc> |
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parents:
diff
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|
384 |
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|
385 <tag-name><literal>health_checks</literal></tag-name> |
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parents:
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|
386 <tag-desc> |
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parents:
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|
387 <list type="tag"> |
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parents:
diff
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|
388 |
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|
389 <tag-name><literal>checks</literal></tag-name> |
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|
390 <tag-desc> |
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|
391 The total number of |
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|
392 <link doc="ngx_http_upstream_module.xml" id="health_check">health check</link> |
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|
393 requests made. |
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|
394 </tag-desc> |
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parents:
diff
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|
395 |
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|
396 <tag-name><literal>fails</literal></tag-name> |
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parents:
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|
397 <tag-desc> |
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parents:
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|
398 The number of failed health checks. |
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parents:
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|
399 </tag-desc> |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
400 |
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parents:
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|
401 <tag-name><literal>unhealthy</literal></tag-name> |
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parents:
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|
402 <tag-desc> |
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Ruslan Ermilov <ru@nginx.com>
parents:
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|
403 How many times |
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Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
404 the server became unhealthy (state “<literal>unhealthy</literal>”). |
aded7086e84f
Commercial version documentation.
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parents:
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|
405 </tag-desc> |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
406 |
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Ruslan Ermilov <ru@nginx.com>
parents:
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|
407 <tag-name><literal>last_passed</literal></tag-name> |
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parents:
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|
408 <tag-desc> |
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Ruslan Ermilov <ru@nginx.com>
parents:
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|
409 Boolean indicating |
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Ruslan Ermilov <ru@nginx.com>
parents:
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|
410 if the last health check request was successful and passed |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
411 <link doc="ngx_http_upstream_module.xml" id="match">tests</link>. |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
412 </tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
413 |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
414 </list> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
415 </tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
416 |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
417 <tag-name><literal>downtime</literal></tag-name> |
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 Total time |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
420 the server was in the “<literal>unavail</literal>” |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
421 and “<literal>unhealthy</literal>” states. |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
422 </tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
423 |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
424 <tag-name><literal>downstart</literal></tag-name> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
425 <tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
426 The time (in milliseconds since Epoch) |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
427 when the server became |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
428 “<literal>unavail</literal>” |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
429 or “<literal>unhealthy</literal>”. |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
430 </tag-desc> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
431 |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
432 </list> |
965 | 433 </tag-desc> |
434 | |
1027
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
435 <tag-name><literal>caches</literal></tag-name> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
436 <tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
437 For each cache (configured by |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
438 <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
|
439 <list type="tag"> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
440 |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
441 <tag-name><literal>size</literal></tag-name> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
442 <tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
443 The current size of the cache. |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
444 </tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
445 |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
446 <tag-name><literal>max_size</literal></tag-name> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
447 <tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
448 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
|
449 </tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
450 |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
451 <tag-name><literal>cold</literal></tag-name> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
452 <tag-desc> |
1198
59099cb4b16f
Status: fixed "backup" description broken in dd64ce140de2.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1128
diff
changeset
|
453 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
|
454 data from disk into the cache. |
1027
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
455 </tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
456 |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
457 <tag-name> |
1284 | 458 <literal>hit</literal>, |
1027
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
459 <literal>stale</literal>, |
1120
99ae1c12c99e
Status: documented "revalidated" cache status field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
1088
diff
changeset
|
460 <literal>updating</literal>, |
99ae1c12c99e
Status: documented "revalidated" cache status field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
1088
diff
changeset
|
461 <literal>revalidated</literal> |
1027
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
462 </tag-name> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
463 <tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
464 <list type="tag"> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
465 |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
466 <tag-name><literal>responses</literal></tag-name> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
467 <tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
468 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
|
469 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
|
470 and the likes). |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
471 </tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
472 |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
473 <tag-name><literal>bytes</literal></tag-name> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
474 <tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
475 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
|
476 </tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
477 |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
478 </list> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
479 </tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
480 |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
481 <tag-name> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
482 <literal>miss</literal>, |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
483 <literal>expired</literal>, |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
484 <literal>bypass</literal> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
485 </tag-name> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
486 <tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
487 <list type="tag"> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
488 |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
489 <tag-name><literal>responses</literal></tag-name> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
490 <tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
491 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
|
492 bypasses due to |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
493 <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
|
494 and the likes). |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
495 </tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
496 |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
497 <tag-name><literal>bytes</literal></tag-name> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
498 <tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
499 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
|
500 </tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
501 |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
502 <tag-name><literal>responses_written</literal></tag-name> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
503 <tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
504 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
|
505 </tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
506 |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
507 <tag-name><literal>bytes_written</literal></tag-name> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
508 <tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
509 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
|
510 </tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
511 |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
512 </list> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
513 </tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
514 |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
515 </list> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
516 </tag-desc> |
dd64ce140de2
Status: virtual servers, caches, load_timestamp.
Ruslan Ermilov <ru@nginx.com>
parents:
967
diff
changeset
|
517 |
965 | 518 </list> |
953
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
519 </para> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
520 |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
521 </section> |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
522 |
aded7086e84f
Commercial version documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
523 </module> |