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<title><![CDATA[Linux 查看CPU信息、机器型号等硬件信息]]></title> 
<author>jed &lt;jed521@163.com&gt;</author>
<category><![CDATA[服务器技术]]></category>
<pubDate>Tue, 27 Nov 2012 02:33:37 +0000</pubDate> 
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	测试机器的硬件信息： <br/><br/>查看CPU信息（型号） <br/># cat /proc/cpuinfo &#124; grep name &#124; cut -f2 -d: &#124; uniq -c <br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;8&nbsp;&nbsp;Intel(R) Xeon(R) CPU&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;E5410&nbsp;&nbsp; @ 2.33GHz <br/>(看到有8个逻辑CPU, 也知道了CPU型号) <br/><br/># cat /proc/cpuinfo &#124; grep physical &#124; uniq -c <br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4 physical id&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;: 0 <br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4 physical id&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;: 1 <br/>(说明实际上是两颗4核的CPU) <br/><br/># getconf LONG_BIT <br/>&nbsp;&nbsp; 32 <br/>(说明当前CPU运行在32bit模式下, 但不代表CPU不支持64bit) <br/><br/># cat /proc/cpuinfo &#124; grep flags &#124; grep ' lm ' &#124; wc -l <br/>&nbsp;&nbsp; 8 <br/>(结果大于0, 说明支持64bit计算. lm指long mode, 支持lm则是64bit) <br/><br/><br/>再完整看cpu详细信息, 不过大部分我们都不关心而已. <br/># dmidecode &#124; grep 'Processor Information' <br/><br/>查看内 存信息 <br/># cat /proc/meminfo <br/><br/># uname -a <br/>Linux euis1 2.6.9-55.ELsmp #1 SMP Fri Apr 20 17:03:35 EDT 2007 i686 i686 i386 GNU/Linux <br/>(查看当前操作系统内核信息) <br/><br/># cat /etc/issue &#124; grep Linux <br/>Red Hat Enterprise Linux AS release 4 (Nahant Update 5) <br/>(查看当前操作系统发行版信息) <br/><br/>查看机器型号 <br/># dmidecode &#124; grep "Product Name"&nbsp;&nbsp;<br/><br/>查看网卡信息 <br/># dmesg &#124; grep -i eth<br/>Tags - <a href="http://www.dzhope.com/tags/linux/" rel="tag">linux</a> , <a href="http://www.dzhope.com/tags/%25E7%25A1%25AC%25E4%25BB%25B6/" rel="tag">硬件</a>
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<author> &lt;user@domain.com&gt;</author>
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<pubDate>Thu, 01 Jan 1970 00:00:00 +0000</pubDate> 
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