﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>BlogJava-我的博客-随笔分类-Linux</title><link>http://www.blogjava.net/qbna350816/category/55122.html</link><description>201103</description><language>zh-cn</language><lastBuildDate>Fri, 23 Sep 2016 14:03:42 GMT</lastBuildDate><pubDate>Fri, 23 Sep 2016 14:03:42 GMT</pubDate><ttl>60</ttl><item><title>Linux下rsync的用法</title><link>http://www.blogjava.net/qbna350816/archive/2016/09/23/431833.html</link><dc:creator>胡小军</dc:creator><author>胡小军</author><pubDate>Fri, 23 Sep 2016 14:01:00 GMT</pubDate><guid>http://www.blogjava.net/qbna350816/archive/2016/09/23/431833.html</guid><wfw:comment>http://www.blogjava.net/qbna350816/comments/431833.html</wfw:comment><comments>http://www.blogjava.net/qbna350816/archive/2016/09/23/431833.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/qbna350816/comments/commentRss/431833.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/qbna350816/services/trackbacks/431833.html</trackback:ping><description><![CDATA[<p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">一、rsync的概述</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">rsync是类unix系统下的数据镜像备份工具，从软件的命名上就可以看出来了&#8212;&#8212;remote sync。rsync是Linux系统下的文件同步和数据传输工具，它采用&#8220;rsync&#8221;算法，可以将一个客户机和远程文件服务器之间的文件同步，也可以 在本地系统中将数据从一个分区备份到另一个分区上。如果rsync在备份过程中出现了数据传输中断，恢复后可以继续传输不一致的部分。rsync可以执行 完整备份或增量备份。它的主要特点有：</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">1.可以镜像保存整个目录树和文件系统；</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">2.可以很容易做到保持原来文件的权限、时间、软硬链接；无须特殊权限即可安装；</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">3.可以增量同步数据，文件传输效率高，因而同步时间短；</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">4.可以使用rcp、ssh等方式来传输文件，当然也可以通过直接的socket连接；</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">5.支持匿名传输，以方便进行网站镜象等；</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">6.加密传输数据，保证了数据的安全性；</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">&nbsp;</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">二、镜像目录与内容</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">rsync&nbsp;-av&nbsp;duying&nbsp;&nbsp;/tmp/test</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;"><a href="http://photo.blog.sina.com.cn/showpic.html#blogid=6954b9a901011esn&amp;url=http://s5.sinaimg.cn/orignal/6954b9a9tb809a25e1054" target="_blank" style="margin: 0px; padding: 0px; color: black;"><iframe id="iframe_0.7969266355523303" src="https://www.cnblogs.com/show-blocking-image.aspx?url=http%3A%2F%2Fs5.sinaimg.cn%2Fmiddle%2F6954b9a9tb809a25e1054%26690&amp;maxWidth=1576&amp;origin=http://www.cnblogs.com&amp;iframeId=iframe_0.7969266355523303" frameborder="0" scrolling="no" height="173" style="margin: 0px; padding: 0px; border-width: initial; border-style: none; width: 1576px;"></iframe></a></p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">&nbsp;</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">查看/tmp/test目录，我们可以看到此命令是把duying这个文件夹目录连同内容全部考到当前目录下了<br style="margin: 0px; padding: 0px;" /><a href="http://photo.blog.sina.com.cn/showpic.html#blogid=6954b9a901011esn&amp;url=http://s5.sinaimg.cn/orignal/6954b9a9tb809a29f9b64" target="_blank" style="margin: 0px; padding: 0px; color: black;"><iframe id="iframe_0.5922666468897644" src="https://www.cnblogs.com/show-blocking-image.aspx?url=http%3A%2F%2Fs5.sinaimg.cn%2Fmiddle%2F6954b9a9tb809a29f9b64%26690&amp;maxWidth=1576&amp;origin=http://www.cnblogs.com&amp;iframeId=iframe_0.5922666468897644" frameborder="0" scrolling="no" height="76" style="margin: 0px; padding: 0px; border-width: initial; border-style: none; width: 1576px;"></iframe></a></p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">&nbsp;</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">rsync&nbsp; -av duying/&nbsp;/tmp/test&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 注意：比上一条命令多了符号&#8220;/&#8221;&nbsp;</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;"><a href="http://photo.blog.sina.com.cn/showpic.html#blogid=6954b9a901011esn&amp;url=http://s4.sinaimg.cn/orignal/6954b9a9tb809a333c413" target="_blank" style="margin: 0px; padding: 0px; color: black;"><iframe id="iframe_0.5987216534373712" src="https://www.cnblogs.com/show-blocking-image.aspx?url=http%3A%2F%2Fs4.sinaimg.cn%2Fmiddle%2F6954b9a9tb809a333c413%26690&amp;maxWidth=1576&amp;origin=http://www.cnblogs.com&amp;iframeId=iframe_0.5987216534373712" frameborder="0" scrolling="no" height="210" style="margin: 0px; padding: 0px; border-width: initial; border-style: none; width: 1576px;"></iframe></a></p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">&nbsp;</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">再次查看/tmp/test目录，我们发现没有duying这个目录，只是看到了目录中的内容<a href="http://photo.blog.sina.com.cn/showpic.html#blogid=6954b9a901011esn&amp;url=http://s9.sinaimg.cn/orignal/6954b9a9tb809a333e988" target="_blank" style="margin: 0px; padding: 0px; color: black;"><iframe id="iframe_0.2597903071839711" src="https://www.cnblogs.com/show-blocking-image.aspx?url=http%3A%2F%2Fs9.sinaimg.cn%2Fmiddle%2F6954b9a9tb809a333e988%26690&amp;maxWidth=1576&amp;origin=http://www.cnblogs.com&amp;iframeId=iframe_0.2597903071839711" frameborder="0" scrolling="no" height="73" style="margin: 0px; padding: 0px; border-width: initial; border-style: none; width: 1576px;"></iframe></a></p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">&nbsp;</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">三、增量备份本地文件</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">rsync -avzrtopgL&nbsp; --progress /src /dst</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;"><a href="http://photo.blog.sina.com.cn/showpic.html#blogid=6954b9a901011esn&amp;url=http://s9.sinaimg.cn/orignal/6954b9a9tb80d1bbd9678" target="_blank" style="margin: 0px; padding: 0px; color: black;"><iframe id="iframe_0.9221329865449259" src="https://www.cnblogs.com/show-blocking-image.aspx?url=http%3A%2F%2Fs9.sinaimg.cn%2Fmiddle%2F6954b9a9tb80d1bbd9678%26690&amp;maxWidth=1576&amp;origin=http://www.cnblogs.com&amp;iframeId=iframe_0.9221329865449259" frameborder="0" scrolling="no" height="401" style="margin: 0px; padding: 0px; border-width: initial; border-style: none; width: 1576px;"></iframe></a><br style="margin: 0px; padding: 0px;" />-v是&#8220;--verbose&#8221;,即详细模式输出； -z表示&#8220;--compress&#8221;，即传输时对数据进行压缩处理；</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">-r表示&#8220;--recursive&#8221;，即对子目录以递归的模式处理；-t是&#8220;--time&#8221;，即保持文件时间信息；</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">-o表示&#8220;owner&#8221;，用来保持文件属主信息；-p是&#8220;perms&#8221;，用来保持文件权限；</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">-g是&#8220;group&#8221;，用来保持文件的属组信息；</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">--progress用于显示数据镜像同步的过程；</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">&nbsp;</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">四、镜像同步备份文件</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">rsync -avzrtopg --progress --delete /src&nbsp; /dst</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;"><a href="http://photo.blog.sina.com.cn/showpic.html#blogid=6954b9a901011esn&amp;url=http://s2.sinaimg.cn/orignal/6954b9a9tb80d1db289d1" target="_blank" style="margin: 0px; padding: 0px; color: black;"><iframe id="iframe_0.8404660638169426" src="https://www.cnblogs.com/show-blocking-image.aspx?url=http%3A%2F%2Fs2.sinaimg.cn%2Fmiddle%2F6954b9a9tb80d1db289d1%26690&amp;maxWidth=1576&amp;origin=http://www.cnblogs.com&amp;iframeId=iframe_0.8404660638169426" frameborder="0" scrolling="no" height="89" style="margin: 0px; padding: 0px; border-width: initial; border-style: none; width: 1576px;"></iframe></a><br style="margin: 0px; padding: 0px;" />--delete选项指定以rsync服务器端为基础进行数据镜像同步，也就是要保持rsync服务器端目录与客户端目录的完全一致；</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">--exclude选项用于排除不需要传输的文件类型；</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">&nbsp;</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">五、设置定时备份策略</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">crontab -e</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">30 3 * * * rsync -avzrtopg&nbsp;&nbsp;--progress&nbsp; --delete&nbsp; --exclude "*access*"</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">--exclude "*debug*"&nbsp; /src /dst</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">&nbsp;</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">如果文件比较大，可使用nohup将进程放到后台执行。</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">nohup rsync -avzrtopgL&nbsp; --progress /data/opt /data2/&nbsp; &gt;/var/log/$(date +%Y%m%d).mail.log &amp;&nbsp;</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">&nbsp;</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">六、rsync的优点与不足</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">与传统的cp、tar备份方式对比，rsync具有安全性高、备份迅速、支持增量备份等优点，通过rsync可以解决对实时性要求不高的数据备份需求，例如，定期地备份文件服务器数据到远端服务器，对本地磁盘定期进行数据镜像等。</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">但是随着系统规模的不断扩大，rsync的缺点逐渐被暴露了出来。首先，rsync做数据同步时，需要扫描所有文件后进行对比，然后进行差量传输。如果文 件很大，扫面文件是非常耗时的，而且发生变化的文件往往是很少一部分，因此rsync是非常低效的方式。其次，rsync不能实时监测、同步数据，虽然它 可以通过Linux守护进程的方式触发同步，但是两次触发动作一定会有时间差，可能导致服务器端和客户端数据出现不一致。</p><p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;"><br style="margin: 0px; padding: 0px;" />转自：http://blog.sina.com.cn/s/blog_6954b9a901011esn.html</p><img src ="http://www.blogjava.net/qbna350816/aggbug/431833.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/qbna350816/" target="_blank">胡小军</a> 2016-09-23 22:01 <a href="http://www.blogjava.net/qbna350816/archive/2016/09/23/431833.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>查看Linux版本系统信息方法汇总</title><link>http://www.blogjava.net/qbna350816/archive/2016/09/23/431832.html</link><dc:creator>胡小军</dc:creator><author>胡小军</author><pubDate>Fri, 23 Sep 2016 13:58:00 GMT</pubDate><guid>http://www.blogjava.net/qbna350816/archive/2016/09/23/431832.html</guid><wfw:comment>http://www.blogjava.net/qbna350816/comments/431832.html</wfw:comment><comments>http://www.blogjava.net/qbna350816/archive/2016/09/23/431832.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/qbna350816/comments/commentRss/431832.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/qbna350816/services/trackbacks/431832.html</trackback:ping><description><![CDATA[<p style="margin-top: 10px; margin-bottom: 10px; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">&nbsp; &nbsp; &nbsp;Linux下如何查看版本信息， 包括位数、版本信息以及CPU内核信息、CPU具体型号等等，整个CPU信息一目了然。</p><div style="margin: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">&nbsp;</div><div style="margin: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">　　1、# uname －a&nbsp;&nbsp; （Linux查看版本当前操作系统内核信息）</div><div style="margin: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">&nbsp;</div><div style="margin: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">　　Linux localhost.localdomain 2.4.20-8 #1 Thu Mar 13 17:54:28 EST 2003 i686 athlon i386 GNU/Linux</div><div style="margin: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">&nbsp;</div><div style="margin: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">　　2、# cat /proc/version （Linux查看当前操作系统版本信息）</div><div style="margin: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">&nbsp;</div><div style="margin: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Linux version 2.4.20-8 (bhcompile@porky.devel.redhat.com)</div><div style="margin: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (gcc version 3.2.2 20030222 (Red Hat Linux 3.2.2-5)) #1 Thu Mar 13 17:54:28 EST 2003</div><div style="margin: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">&nbsp;</div><div style="margin: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">　　3、# cat /etc/issue&nbsp; 或cat /etc/redhat-release（Linux查看版本当前操作系统发行版信息）</div><div style="margin: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">&nbsp;</div><div style="margin: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">　　Red Hat Linux release 9 (Shrike)<br style="margin: 0px; padding: 0px;" /></div><div style="margin: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">　　4、# cat /proc/cpuinfo （Linux查看cpu相关信息，包括型号、主频、内核信息等）</div><div style="margin: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">&nbsp;</div><div style="margin: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">　　processor&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; : 0<br style="margin: 0px; padding: 0px;" />&nbsp;&nbsp;&nbsp;&nbsp; vendor_id&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp; : AuthenticAMD<br style="margin: 0px; padding: 0px;" />　　cpu family&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; : 15<br style="margin: 0px; padding: 0px;" />　　model&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; : 1<br style="margin: 0px; padding: 0px;" />　　model name&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; : AMD A4-3300M APU with Radeon(tm) HD Graphics<br style="margin: 0px; padding: 0px;" />　　stepping&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; : 0<br style="margin: 0px; padding: 0px;" />　　cpu MHz&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; : 1896.236<br style="margin: 0px; padding: 0px;" />　　cache size&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; : 1024 KB<br style="margin: 0px; padding: 0px;" />　　fdiv_bug&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; : no<br style="margin: 0px; padding: 0px;" />　　hlt_bug&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; : no<br style="margin: 0px; padding: 0px;" />　　f00f_bug&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; : no<br style="margin: 0px; padding: 0px;" />　　coma_bug&nbsp; &nbsp; &nbsp; : no<br style="margin: 0px; padding: 0px;" />　　fpu&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; : yes<br style="margin: 0px; padding: 0px;" />　　fpu_exception&nbsp;&nbsp; : yes<br style="margin: 0px; padding: 0px;" />　　cpuid level&nbsp;&nbsp;&nbsp; &nbsp; : 6<br style="margin: 0px; padding: 0px;" />　　wp&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; : yes<br style="margin: 0px; padding: 0px;" />　　flags&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr</div><div style="margin: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; sse sse2 syscall mmxext lm 3dnowext 3dnow<br style="margin: 0px; padding: 0px;" />　　bogomips&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; : 3774.87</div><div style="margin: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">&nbsp;</div><div style="margin: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">　　5、# getconf LONG_BIT&nbsp; （Linux查看版本说明当前CPU运行在32bit模式下， 但不代表CPU不支持64bit）</div><div style="margin: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">&nbsp;</div><div style="margin: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">　　32</div><div style="margin: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">&nbsp;</div><div style="margin: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; background-color: #ffffff;">　　6、# lsb_release -a<br /><br />&nbsp; &nbsp; &nbsp; 以上文章转载自：http://www.cnblogs.com/lanxuezaipiao/archive/2012/10/22/2732857.html<br /></div><img src ="http://www.blogjava.net/qbna350816/aggbug/431832.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/qbna350816/" target="_blank">胡小军</a> 2016-09-23 21:58 <a href="http://www.blogjava.net/qbna350816/archive/2016/09/23/431832.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>