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linux基础/moosefs配置.html
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linux基础/moosefs配置.html
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<meta name="tool" content="leanote-desktop-app">
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<title>moosefs配置</title>
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<style>
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*{font-family:"lucida grande","lucida sans unicode",lucida,helvetica,"Hiragino Sans GB","Microsoft YaHei","WenQuanYi Micro Hei",sans-serif;}
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body {
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margin: 0;
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/*公用文字样式*/
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width:850px;
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</style>
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<!-- 该css供自定义样式 -->
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<link href="../leanote-html.css" rel="stylesheet">
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</head>
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<body>
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<div class="note-container">
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<h1 class="title" id="leanote-title">moosefs配置</h1>
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<div class="content-html" id="leanote-content"><p>master:10.188.12.129<br>metalogger:10.188.12.131<br>chunk:10.188.12.129,10.188.12.131,10.188.12.132<br>client:10.188.12.131,10.188.12.132</p><p>1、向包管理器添加相应的密钥(三台)<br></p><pre id="leanote_ace_1507616094105_0" class="brush:sh ace-tomorrow" data-mce-style="line-height: 1.5; font-size: 14px; height: 21px;">curl "http://ppa.moosefs.com/RPM-GPG-KEY-MooseFS" > /etc/pki/rpm-gpg/RPM-GPG-KEY-MooseFS</pre><p>2、添加源<br></p><pre id="leanote_ace_1507616099755_0" class="brush:sh ace-tomorrow" data-mce-style="line-height: 1.5; font-size: 14px; height: 21px;">curl "http://ppa.moosefs.com/MooseFS-3-el6.repo" > /etc/yum.repos.d/MooseFS.repo</pre><p>3、安装<br>①Master server（10.188.12.129）<br></p><pre id="leanote_ace_1507616110546_0" class="brush:sh ace-tomorrow" data-mce-style="line-height: 1.5; font-size: 14px; height: 21px;">yum install moosefs-master moosefs-cli moosefs-cgi moosefs-cgiserv</pre><p><br>②Chunkserver（10.188.12.129，10.188.12.131,10.188.12.132）<br></p><pre id="leanote_ace_1507616118618_0" class="brush:sh ace-tomorrow" data-mce-style="line-height: 1.5; font-size: 14px; height: 21px;">yum install moosefs-chunkserver</pre><p><br>③Metaloggers（10.188.12.129）<br></p><pre id="leanote_ace_1507616126449_0" class="brush:sh ace-tomorrow" data-mce-style="line-height: 1.5; font-size: 14px; height: 21px;">yum install moosefs-metalogger</pre><p><br>④Clients（10.188.12.131,10.188.12.132）<br></p><pre id="leanote_ace_1507616135320_0" class="brush:sh ace-tomorrow" data-mce-style="line-height: 1.5; font-size: 14px; height: 21px;">yum install moosefs-client</pre><p><br>⑤fuse（file system in userspace utilities.在系统启动的时候自动加载Moosefs）<br></p><pre id="leanote_ace_1507616144738_0" class="brush:sh ace-tomorrow">yum install fuse</pre><p><br>添加条目到/etc/fstab<br></p><pre id="leanote_ace_1507616152899_0" class="brush:sh ace-tomorrow">mfsmount /mnt/mfs fuse defaults 0 0</pre><p>4、配置master<br>/etc/mfs/mfsmaster.cfg文件可以不用修改<br>/etc/mfs/mfsexports.cfg文件中注释掉第二行（该行意思是所有主机都可以挂载到mfs的根分区），添加<br></p><pre id="leanote_ace_1507616165701_0" class="brush:sh ace-tomorrow">10.188.12.129-10.188.12.132 / rw,alldirs,maproot=0</pre><p>启动master:</p><pre id="leanote_ace_1507616173572_0" class="brush:sh ace-tomorrow">/etc/init.d/moosefs-master start</pre><p><br>启动cgi:</p><pre id="leanote_ace_1507616181096_0" class="brush:sh ace-tomorrow">/etc/init.d/moosefs-cgiserv start</pre><p>5、配置chunkserver<br>/etc/mfs/mfschunkserver.cfg，添加MASTER_HOST = 10.188.12.129（MASTER_PORT可不添加，默认为9420）<br>/etc/mfs/mfshdd.cfg，添加元数据存放分区 /data/test1<br>启动chunk：</p><pre id="leanote_ace_1507616198082_0" class="brush:sh ace-tomorrow">/etc/init.d/moosefs-chunkserver start</pre><p>6、配置metalogger<br>/etc/mfs/mfsmetalogger.cfg， 添加MASTER_HOST = 10.188.12.129（MASTER_PORT可不添加，默认为9419）<br>启动metalogger:</p><pre id="leanote_ace_1507616208554_0" class="brush:sh ace-tomorrow">/etc/init.d/moosefs-metalogger start</pre><p>7、client端挂载<br></p><pre id="leanote_ace_1507616221262_0" class="brush:sh ace-tomorrow">mfsmount /data/dev -H 10.188.12.129</pre><pre id="leanote_ace_1507616228593_0" class="brush:sh ace-tomorrow">mfsmount /data/dev -H 10.188.12.129 -S /test (mfsexports.cfg中挂载目录是/test)</pre><p> <br></p><p><br data-mce-bogus="1"></p><p>问题：</p><p>master启动报错</p><pre id="leanote_ace_1507689508123_0" class="brush:sh ace-tomorrow">open files limit has been set to: 4096
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working directory: /usr/mfs/
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lockfile created and locked
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initializing mfsmaster modules ...
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exports file has been loaded
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topology file has been loaded
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loading metadata ...
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can't find metadata.mfs - try using option '-a'
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init: metadata manager failed !!!
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error occured during initialization - exiting</pre><p>解决方案：</p><p>切换到/usr/mfs中</p><pre id="leanote_ace_1507689584496_0" class="brush:sh ace-tomorrow">mv metadata.mfs.back metadata.mfs </pre><p><br data-mce-bogus="1"></p></div>
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</div>
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<!-- 该js供其它处理 -->
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<script src="../leanote-html.js"></script>
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</body>
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</html>
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