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<p><span><img class="editor-inline-macro" src="/plugins/servlet/confluence/placeholder/macro?definition=e3RvY30&locale=en_GB&version=2" data-macro-name="toc"></span></p><p><span>以下主要针对SmartOS,部分命令适用于Linux。具体可以参考 <a href="http://wiki.fengqi.asia/pages/viewpage.action?pageId=1015968">wiki “SmartOS 与 Linux 有何不同?”</a></span></p><h3><span>检查硬盘使用情况</span></h3><table class="confluenceTable"><tbody><tr><th class="confluenceTh">如何得到这个资讯</th><th class="confluenceTh">请使用此命令</th></tr><tr><td class="confluenceTd">查询整个文件系统的磁碟空间使用情况</td><td class="confluenceTd">df -h</td></tr><tr><td class="confluenceTd">查询当前目录的磁碟空间使用情况</td><td class="confluenceTd">du -h</td></tr><tr><td class="confluenceTd">查询摘要目录使用的空间</td><td class="confluenceTd">du -h /opt 或 du -hs /opt</td></tr></tbody></table><p>在这些命令中的-h参数的结果,是以“人类可读”的形式呈现。</p><p> </p><h3>从shell检查程序</h3><table class="confluenceTable"><tbody><tr><th class="confluenceTh">相关资讯</th><th class="confluenceTh">使用此命令</th></tr><tr><td class="confluenceTd">通用处理器和内存统计资料</td><td class="confluenceTd">prstat -Z -s cpu <br /> If prstat changes your terminal settings, use the reset command to reset them.</td></tr><tr><td class="confluenceTd">正在运行的程序列表</td><td class="confluenceTd">ps -elf</td></tr><tr><td class="confluenceTd">admin用户程序列表</td><td class="confluenceTd">ps -uadmin -o pcpu,user,pid,args,comm,s <br />ps -uadmin -o user,args,pcpu,pmem,vsz,time,comm</td></tr><tr><td class="confluenceTd">MySQL用户程序</td><td class="confluenceTd">ps -umysql -o pcpu,vsz,osz,args,comm,s</td></tr><tr><td class="confluenceTd">使用80 port的所有程序</td><td class="confluenceTd">/root/bin/pcp -p 80</td></tr><tr><td class="confluenceTd">2806过程中使用的所有埠</td><td class="confluenceTd">/root/bin/pcp -P 28068</td></tr><tr><td class="confluenceTd">所有埠和程序的资讯</td><td class="confluenceTd">/root/bin/pcp -a</td></tr><tr><td class="confluenceTd">CPU使用率</td><td class="confluenceTd">sudo /root/jinf -C</td></tr><tr><td class="confluenceTd">记忆体使用</td><td class="confluenceTd">sudo /root/jinf -m</td></tr><tr><td class="confluenceTd">互换空间的使用情况</td><td class="confluenceTd">sudo /root/jinf -S</td></tr></tbody></table><p> </p><hr /><p>资料来源: <a href="http://wiki.joyent.com/">Joyent Wiki</a></p>
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