Loading... <h1 id="nginx代理mogilefs并实现负载均衡和高可用" style="font-size: 2.6em;margin: 1.2em 0px 0.6em;font-family: inherit;line-height: 1.1;color: inherit">Nginx代理MogileFS并实现负载均衡和高可用</h1> <p style="margin-top: 0px;margin-bottom: 1.1em;line-height: 1.6"></p> <p class="note-tags "><code>MogileFS</code> <code>nginx</code> <code>负载均衡</code></p> <ul class=" list-paddingleft-2"> <li> <p>前言</p> </li> <li> <p>实验拓扑</p> </li> <li> <p>实验环境</p> </li> <li> <p>实验步骤</p> </li> <ul class=" list-paddingleft-2"> <li> <p>配置MogileFS</p> </li> <li> <p>配置Nginx</p> </li> </ul> <li> <p>总结</p> </li> <ul class=" list-paddingleft-2"></ul> </ul> <h2 id="前言" style="font-family: inherit;line-height: 1.1;color: inherit;margin: 1.2em 0px 0.6em;font-size: 2.15em">前言</h2> <blockquote><p style="margin-top: 0px;margin-bottom: 0px;font-size: 1em;line-height: 1.6"><span style="font-family: 黑体, SimHei;font-size: 16px">上篇文章我们了解分布式系统和<strong style="line-height: 1.6">MogileFS</strong>的基本使用, 但是那样的架构是有问题的, 本篇文章我们来了解一下如何使用</span><code><span style="font-family: 黑体, SimHei;font-size: 16px">nginx-mogilefs-module-master</span></code><span style="font-family: 黑体, SimHei;font-size: 16px">模块来构建一个<em style="line-height: 1.6">不一样的</em> <strong style="line-height: 1.6">MogileFS Cluster</strong></span></p> </blockquote> <h2 id="实验拓扑" style="font-family: inherit;line-height: 1.1;color: inherit;margin: 1.2em 0px 0.6em;font-size: 2.15em">实验拓扑</h2> <p style="margin-top: 0px;margin-bottom: 1.1em;line-height: 1.6"><img src="//cto.wang/usr/uploads/2016/07/20160703184331-18.png" title="1462404911308732.png" alt="blob.png" /></p> <h2 id="实验环境" style="font-family: inherit;line-height: 1.1;color: inherit;margin: 1.2em 0px 0.6em;font-size: 2.15em">实验环境</h2> <table> <thead style="line-height: 1.6"> <tr style="line-height: 1.6" class="ue-table-interlace-color-single firstRow"> <th align="left">主机</th> <th align="right">IP</th> <th align="center">功用</th> </tr> </thead> <tbody style="line-height: 1.6"> <tr style="line-height: 1.6" class="ue-table-interlace-color-double"> <td align="left" style="padding: 0.5em;line-height: 1.6;vertical-align: top">node6</td> <td align="right" style="padding: 0.5em;line-height: 1.6;vertical-align: top">172.16.1.7</td> <td align="center" style="padding: 0.5em;line-height: 1.6;vertical-align: top">Nginx,Tracker, Storage,DataBase</td> </tr> <tr style="line-height: 1.6" class="ue-table-interlace-color-single"> <td align="left" style="padding: 0.5em;line-height: 1.6;vertical-align: top">node7</td> <td align="right" style="padding: 0.5em;line-height: 1.6;vertical-align: top">172.16.1.8</td> <td align="center" style="padding: 0.5em;line-height: 1.6;vertical-align: top">Tracker, Storage</td> </tr> <tr style="line-height: 1.6" class="ue-table-interlace-color-double"> <td align="left" style="padding: 0.5em;line-height: 1.6;vertical-align: top">node8</td> <td align="right" style="padding: 0.5em;line-height: 1.6;vertical-align: top">172.16.1.9</td> <td align="center" style="padding: 0.5em;line-height: 1.6;vertical-align: top">Tracker, Storage</td> </tr> </tbody> </table> <h2 id="实验步骤" style="font-family: inherit;line-height: 1.1;color: inherit;margin: 1.2em 0px 0.6em;font-size: 2.15em">实验步骤</h2> <h3 id="配置mogilefs" style="font-family: inherit;line-height: 1.6;color: inherit;margin: 1.2em 0px 0.6em;font-size: 1.7em">配置MogileFS</h3> <blockquote><p style="margin-top: 0px;margin-bottom: 0px;font-size: 1em;line-height: 1.6"><span style="font-family: 黑体, SimHei;font-size: 16px">安装过程这里就不叙述了, 有疑问看我上一篇文章</span><span style="font-family: 黑体, SimHei;font-size: 16px">分布式系统介绍及MogileFS安装、基本配置</span></p> </blockquote> <p style="margin-top: 0px;margin-bottom: 1.1em;line-height: 1.6"><em style="line-height: 1.6"><br /></em></p> <p style="margin-top: 0px;margin-bottom: 1.1em;line-height: 1.6"><em style="line-height: 1.6">配置数据库:</em></p> <pre class="prettyprint hljs-light"><code class="hljs scheme"><span class="hljs-list" style="line-height: 1.6">[<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">root@node6~</span>] service mysqld start<br /><br />mysql> GRANT ALL ON *.* TO root@<span class="hljs-variable" style="line-height: 1.6">'%</span>' IDENTIFIED BY <span class="hljs-variable" style="line-height: 1.6">'passwd</span>' <span class="hljs-comment">; #配置一个可以远程连接的root用户</span><br />Query OK, <span class="hljs-number">0</span> rows affected <span class="hljs-list" style="line-height: 1.6">(<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">0.00</span> sec)</span><br /><br />mysql> GRANT ALL ON mogilefs.* TO mogileuser@<span class="hljs-variable" style="line-height: 1.6">'%</span>' IDENTIFIED BY <span class="hljs-variable" style="line-height: 1.6">'passwd</span>'<span class="hljs-comment">; #配置一个可管理mogilefs数据库的用户</span><br />Query OK, <span class="hljs-number">0</span> rows affected <span class="hljs-list" style="line-height: 1.6">(<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">0.00</span> sec)</span><br /><br />mysql> FLUSH PRIVILEGES<span class="hljs-comment">;</span><br />Query OK, <span class="hljs-number">0</span> rows affected <span class="hljs-list" style="line-height: 1.6">(<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">0.00</span> sec)</span><br /><br />mysql> CREATE DATABASE mogilefs<span class="hljs-comment">; #创建mogilefs数据库</span><br />Query OK, <span class="hljs-number">1</span> row affected <span class="hljs-list" style="line-height: 1.6">(<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">0.00</span> sec)</span></span><br /></code></pre> <p style="margin-top: 0px;margin-bottom: 1.1em;line-height: 1.6"><em style="line-height: 1.6">配置mogilefsd</em></p> <pre class="prettyprint hljs-light"><code class="hljs cpp">[root@node6~] vim /etc/mogilefs/mogilefsd.conf <span class="hljs-preprocessor">#node7, node8也要做操</span><br />db_dsn = DBI:mysql:mogilefs:host=<span class="hljs-number">172.16</span><span class="hljs-number">.1</span><span class="hljs-number">.7</span><br />db_user = mogileuser<br />db_pass = passwd<br />listen = <span class="hljs-number">0.0</span><span class="hljs-number">.0</span><span class="hljs-number">.0</span>:<span class="hljs-number">7001</span><br />conf_port = <span class="hljs-number">7001</span><br /><br />[root@node6~] service mogilefsd start<br />Starting mogilefsd [ OK ]<br /><br /><br /><br />[root@node6~] mogadm host add node1 --ip=<span class="hljs-number">172.16</span><span class="hljs-number">.1</span><span class="hljs-number">.7</span> alive <span class="hljs-preprocessor">#只用在node6操作</span><br />[root@node6~] mogadm host add node2 --ip=<span class="hljs-number">172.16</span><span class="hljs-number">.1</span><span class="hljs-number">.8</span> alive <span class="hljs-preprocessor">#只用在node6操作</span><br />[root@node6~] mogadm host add node3 --ip=<span class="hljs-number">172.16</span><span class="hljs-number">.1</span><span class="hljs-number">.9</span> alive <span class="hljs-preprocessor">#只用在node6操作</span><br />[root@node6~] mogadm host <span class="hljs-built_in" style="line-height: 1.6;font-weight: bold">list</span><br />node1 [<span class="hljs-number">1</span>]: alive<br /> IP: <span class="hljs-number">172.16</span><span class="hljs-number">.1</span><span class="hljs-number">.7</span>:<span class="hljs-number">7500</span><br /><br />node2 [<span class="hljs-number">2</span>]: alive<br /> IP: <span class="hljs-number">172.16</span><span class="hljs-number">.1</span><span class="hljs-number">.8</span>:<span class="hljs-number">7500</span><br /><br />node3 [<span class="hljs-number">3</span>]: alive<br /> IP: <span class="hljs-number">172.16</span><span class="hljs-number">.1</span><span class="hljs-number">.9</span>:<span class="hljs-number">7500</span><br /><br />[root@node6~] scp /etc/mogilefs/mogilefsd.conf <span class="hljs-number">172.16</span><span class="hljs-number">.1</span><span class="hljs-number">.8</span>:/etc/mogilefs/ <span class="hljs-preprocessor">#复制配置文件给node7</span><br />[root@node6~] scp /etc/mogilefs/mogilefsd.conf <span class="hljs-number">172.16</span><span class="hljs-number">.1</span><span class="hljs-number">.9</span>:/etc/mogilefs/ <span class="hljs-preprocessor">#复制配置文件给node8</span><br /><br />[root@node7~] service mogilefsd start <span class="hljs-preprocessor">#node7启动mogfilefsd</span><br />Starting mogilefsd [ OK ]<br /><br />[root@node7~] service mogilefsd start <span class="hljs-preprocessor">#node7启动mogfilefsd</span><br />Starting mogilefsd [ OK ]<br /></code></pre> <p style="margin-top: 0px;margin-bottom: 1.1em;line-height: 1.6"><em style="line-height: 1.6">配置mogstored</em></p> <pre class="prettyprint hljs-light"><code class="hljs scheme"><span class="hljs-list" style="line-height: 1.6">[<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">root@node6~</span>] mkdir /data/mogilefs/dev1 -pv<br /> mkdir: created directory `/data'<br /> mkdir: created directory `/data/mogilefs'<br /> mkdir: created directory `/data/mogilefs/dev1'<br /><span class="hljs-list" style="line-height: 1.6">[<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">root@node6~</span>] vim /etc/mogilefs/mogstored.conf <br /> maxconns = <span class="hljs-number">10000</span><br /> httplisten = <span class="hljs-number">0.0</span>.0.0:7500<br /> mgmtlisten = <span class="hljs-number">0.0</span>.0.0:7501<br /> docroot = /data/mogilefs/<br /><br /><span class="hljs-list" style="line-height: 1.6">[<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">root@node6</span> ~]# chown mogilefs.mogilefs /data/mogilefs/ -R<br /><span class="hljs-list" style="line-height: 1.6">[<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">root@node6~</span>] service mogstored start<br />Starting mogstored <span class="hljs-list" style="line-height: 1.6">[ OK ]<br /><br /><br />##node7, node8都要做上述操作<br /><br /><span class="hljs-list" style="line-height: 1.6">[<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">root@node6</span> ~]# mogadm device add node1 <span class="hljs-number">1</span> <br /><span class="hljs-list" style="line-height: 1.6">[<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">root@node6</span> ~]# mogadm device add node2 <span class="hljs-number">2</span><br /><span class="hljs-list" style="line-height: 1.6">[<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">root@node6</span> ~]# mogadm device add node3 <span class="hljs-number">3</span><br /><br />#查看设备信息<br /><span class="hljs-list" style="line-height: 1.6">[<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">root@node6~</span>] mogadm device list<br />node1 <span class="hljs-list" style="line-height: 1.6">[<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">1</span>]: alive<br /> used<span class="hljs-list" style="line-height: 1.6">(<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">G</span>)</span> free<span class="hljs-list" style="line-height: 1.6">(<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">G</span>)</span> total<span class="hljs-list" style="line-height: 1.6">(<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">G</span>)</span> weight<span class="hljs-list" style="line-height: 1.6">(<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">%</span>)</span><br /> dev1: alive <span class="hljs-number">2.069</span> <span class="hljs-number">72.365</span> <span class="hljs-number">74.435</span> <span class="hljs-number">100</span><br /><br />node2 <span class="hljs-list" style="line-height: 1.6">[<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">2</span>]: alive<br /> used<span class="hljs-list" style="line-height: 1.6">(<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">G</span>)</span> free<span class="hljs-list" style="line-height: 1.6">(<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">G</span>)</span> total<span class="hljs-list" style="line-height: 1.6">(<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">G</span>)</span> weight<span class="hljs-list" style="line-height: 1.6">(<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">%</span>)</span><br /> dev2: alive <span class="hljs-number">1.958</span> <span class="hljs-number">72.477</span> <span class="hljs-number">74.435</span> <span class="hljs-number">100</span><br /><br />node3 <span class="hljs-list" style="line-height: 1.6">[<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">3</span>]: alive<br /> used<span class="hljs-list" style="line-height: 1.6">(<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">G</span>)</span> free<span class="hljs-list" style="line-height: 1.6">(<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">G</span>)</span> total<span class="hljs-list" style="line-height: 1.6">(<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">G</span>)</span> weight<span class="hljs-list" style="line-height: 1.6">(<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">%</span>)</span><br /> dev3: alive <span class="hljs-number">1.954</span> <span class="hljs-number">72.480</span> <span class="hljs-number">74.435</span> <span class="hljs-number">100</span><br /></span></span></span></span></span></span></span></span></span></span></span></span><br /></code></pre> <p style="margin-top: 0px;margin-bottom: 1.1em;line-height: 1.6"><em style="line-height: 1.6">创建域</em></p> <pre class="prettyprint hljs-light"><code class="hljs livescript">[root<span class="hljs-property" style="line-height: 1.6">@node6</span> ~]<span class="hljs-comment"># mogadm domain add files</span><br />[root<span class="hljs-property" style="line-height: 1.6">@node6</span> ~]<span class="hljs-comment"># mogadm domain add images</span><br /><br />[root<span class="hljs-property" style="line-height: 1.6">@node6</span>~] mogadm domain list<br /> domain <span class="hljs-class" style="line-height: 1.6"><span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">class</span> <span class="hljs-title">mindevcount</span> <span class="hljs-title">replpolicy</span> <span class="hljs-title">hashtype</span></span><br />-------------------- -------------------- ------------- ------------ -------<br /> files <span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">default</span> <span class="hljs-number">2</span> MultipleHosts() NONE <br /> images <span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">default</span> <span class="hljs-number">2</span> MultipleHosts() NONE <br /></code></pre> <p style="margin-top: 0px;margin-bottom: 1.1em;line-height: 1.6"><em style="line-height: 1.6">上传文件并测试</em></p> <pre class="prettyprint hljs-light"><code class="hljs groovy">[root<span class="hljs-annotation">@node</span>6~] mogupload --trackers=<span class="hljs-number">172.16</span><span class="hljs-number">.1</span><span class="hljs-number">.7</span> --domain=images --key=<span class="hljs-string">'pal5q.jpg'</span> --file=<span class="hljs-number">1.</span>jpg <br />[root<span class="hljs-annotation">@node</span>6~] mogfileinfo --trackers=<span class="hljs-number">172.16</span><span class="hljs-number">.1</span><span class="hljs-number">.7</span> --domain=images --key=<span class="hljs-string">'pal5q.jpg'</span><br />- <span class="hljs-string">file:</span> pal5q.jpg<br /><span class="hljs-label"> class:</span> <span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">default</span><br /><span class="hljs-label"> devcount:</span> <span class="hljs-number">2</span><br /><span class="hljs-label"> domain:</span> images<br /><span class="hljs-label"> fid:</span> <span class="hljs-number">5</span><br /><span class="hljs-label"> key:</span> pal5q.jpg<br /><span class="hljs-label"> length:</span> <span class="hljs-number">103139</span><br /> - <span class="hljs-string">http:</span><span class="hljs-comment">//172.16.1.8:7500/dev2/0/000/000/0000000005.fid</span><br /> - <span class="hljs-string">http:</span><span class="hljs-comment">//172.16.1.7:7500/dev1/0/000/000/0000000005.fid</span><br /></code></pre> <p style="margin-top: 0px;margin-bottom: 1.1em;line-height: 1.6"><img src="//cto.wang/usr/uploads/2016/07/20160703184332-16.png" title="1462404957911903.png" alt="blob.png" /></p> <h3 id="配置nginx" style="font-family: inherit;line-height: 1.6;color: inherit;margin: 1.2em 0px 0.6em;font-size: 1.7em">配置Nginx</h3> <p style="margin-top: 0px;margin-bottom: 1.1em;line-height: 1.6"><em style="line-height: 1.6">编译安装Nginx</em></p> <pre class="prettyprint hljs-light"><code class="hljs livescript"><span class="hljs-comment">#Nginx和模块自行下载</span><br />[root<span class="hljs-property" style="line-height: 1.6">@node6</span> ~] yum groupinstall <span class="hljs-string">"Development Tools"</span> <span class="hljs-string">"Server Platform Developments"</span> <span class="hljs-comment">#安装开发包组</span><br />[root<span class="hljs-property" style="line-height: 1.6">@node6</span>/usr/local/nginx-<span class="hljs-number">1.9</span>.<span class="hljs-number">15</span>] yum install pcre-devel openssl-devel -y <span class="hljs-comment">#安装需要的软件包</span><br />[root<span class="hljs-property" style="line-height: 1.6">@node6</span>~] tar xf nginx-<span class="hljs-number">1.9</span>.<span class="hljs-number">15.tar</span>.gz -C <span class="hljs-pi">/usr/local/</span><br />[root<span class="hljs-property" style="line-height: 1.6">@node6</span>~] tar xf nginx_mogilefs_module-<span class="hljs-number">1.0</span>.<span class="hljs-number">4.tar</span>.gz -C <span class="hljs-pi">/usr/local/</span><br />[root<span class="hljs-property" style="line-height: 1.6">@node6</span>~] cd <span class="hljs-pi">/usr/local/nginx-1.9.15/</span><br /><br />[root<span class="hljs-property" style="line-height: 1.6">@node6</span>/usr/local/nginx-<span class="hljs-number">1.9</span>.<span class="hljs-number">15</span>] ./configure <span class="hljs-string">\</span><br />> --prefix=/usr <span class="hljs-string">\</span><br />> --sbin-path=/usr/sbin/nginx <span class="hljs-string">\</span><br />> --conf-path=/etc/nginx/nginx.conf <span class="hljs-string">\</span><br />> --error-log-path=/<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">var</span>/log/nginx/error.log <span class="hljs-string">\</span><br />> --http-log-path=/<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">var</span>/log/nginx/access.log <span class="hljs-string">\</span><br />> --pid-path=/<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">var</span>/run/nginx/nginx.pid <span class="hljs-string">\</span><br />> --lock-path=/<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">var</span>/lock/nginx.lock <span class="hljs-string">\</span><br />> --user=nginx <span class="hljs-string">\</span><br />> --group=nginx <span class="hljs-string">\</span><br />> --<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">with</span>-http_ssl_module <span class="hljs-string">\</span><br />> --<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">with</span>-http_flv_module <span class="hljs-string">\</span><br />> --<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">with</span>-http_stub_status_module <span class="hljs-string">\</span><br />> --<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">with</span>-http_gzip_static_module <span class="hljs-string">\</span><br />> --<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">with</span>-pcre <span class="hljs-string">\</span><br />> --<span class="hljs-keyword" style="line-height: 1.6;font-weight: bold">with</span>-debug <span class="hljs-string">\</span><br />> --add-<span class="hljs-built_in" style="line-height: 1.6;font-weight: bold">module</span>=<span class="hljs-pi">/usr/local/nginx_mogilefs_module-1.0.4/</span><br /><br />[root<span class="hljs-property" style="line-height: 1.6">@node6</span>/usr/local/nginx-<span class="hljs-number">1.9</span>.<span class="hljs-number">15</span>] make && make install<br /><br /></code></pre> <p style="margin-top: 0px;margin-bottom: 1.1em;line-height: 1.6"><em style="line-height: 1.6">配置Nginx</em></p> <pre class="prettyprint hljs-light"><code class="hljs dns">[root@node6~] vim /etc/nginx/nginx.conf<br /><br />user nobody<span class="hljs-comment">;</span><br />worker_processes 1<span class="hljs-comment">;</span><br />events {<br /> worker_connections 1024<span class="hljs-comment">;</span><br />}<br /><br />http {<br /> include mime.types<span class="hljs-comment">;</span><br /> default_type application/octet-stream<span class="hljs-comment">;</span><br /><br /> sendfile on<span class="hljs-comment">;</span><br /><br /> keepalive_timeout 65<span class="hljs-comment">;</span><br /> upstream trackers {<br /> server <span class="hljs-number">172.16.1.7</span>:7001<span class="hljs-comment">;</span><br /> server <span class="hljs-number">172.16.1.8</span>:7001<span class="hljs-comment">;</span><br /> server <span class="hljs-number">172.16.1.9</span>:7001<span class="hljs-comment">;</span><br /> }<br /><br /><br /> server {<br /> listen 80<span class="hljs-comment">;</span><br /> server_name localhost<span class="hljs-comment">;</span><br /><br /><br /><br /> location / {<br /> root html<span class="hljs-comment">;</span><br /> index index.html index.htm<span class="hljs-comment">;</span><br /> }<br /><br /> location /images/ {<br /> mogilefs_tracker trackers<span class="hljs-comment">;</span><br /> mogilefs_domain images<span class="hljs-comment">;</span><br /> mogilefs_methods GET<span class="hljs-comment">;</span><br /> mogilefs_noverify on<span class="hljs-comment">;</span><br /><br /> mogilefs_pass {<br /> proxy_pass $mogilefs_path<span class="hljs-comment">;</span><br /> proxy_hide_header Content-Type<span class="hljs-comment">;</span><br /> proxy_buffering off<span class="hljs-comment">;</span><br /> }<br /> }<br /> error_page <span class="hljs-number">500 502</span> <span class="hljs-number">503 504</span> /50x.html<span class="hljs-comment">;</span><br /> location = /50x.html {<br /> root html<span class="hljs-comment">;</span><br /> }<br /><br /> }<br /><br /><br />}<br /><br /></code></pre> <p style="margin-top: 0px;margin-bottom: 1.1em;line-height: 1.6"><em style="line-height: 1.6">启动并测试</em></p> <pre class="prettyprint hljs-light"><code class="hljs autoit">[root<span class="hljs-constant">@node6</span>~] /usr/sbin/nginx <span class="hljs-preprocessor">#启动nginx</span><br /></code></pre> <p style="margin-top: 0px;margin-bottom: 1.1em;line-height: 1.6"><strong style="line-height: 1.6">我们直接通过key值就能够访问到图片, 停止后端任意主机都可以继续访问</strong></p> <p style="margin-top: 0px;margin-bottom: 1.1em;line-height: 1.6"><img src="//cto.wang/usr/uploads/2016/07/20160703184332-46.png" title="1462404963621517.png" alt="blob.png" /></p> <h2 id="总结" style="font-family: inherit;line-height: 1.1;color: inherit;margin: 1.2em 0px 0.6em;font-size: 2.15em">总结</h2> <blockquote><p style="margin-top: 0px;margin-bottom: 1.1em;font-size: 1em;line-height: 1.6"><span style="font-size: 16px;font-family: 黑体, SimHei">通过这个实验, 我们可以将通过<em style="line-height: 1.6">MogileFS</em>实现的分布式存储中的文件通过键值进行获取, 也就是说, 我们也可以在站点中直接引用, 如果是Tengine的话, 还能够通过<em style="line-height: 1.6">Check_status</em>看到更为详细的信息</span></p> <p style="margin-top: 0px;margin-bottom: 0px;font-size: 1em;line-height: 1.6"><span style="font-size: 16px;font-family: 黑体, SimHei">作者水平很低, 如果有错误及时指出, 如果你觉得本文写的好请点一波赞~(≧▽≦)/~ <br />作者: AnyISaIln QQ: 1449472454 <br />感谢: MageEdu</span></p> </blockquote> <p></p> 最后修改:2021 年 12 月 10 日 10 : 53 AM © 允许规范转载 赞赏 如果觉得我的文章对你有用,请随意赞赏 赞赏作者 支付宝微信