<p style="padding-top:0px; padding-bottom:0px; margin-top:0px; margin-bottom:0px; color:rgb(51,51,51); font-family:Verdana,Arial,Tahoma; font-size:14px"> 前言：</p>
<p style="padding-top:0px; padding-bottom:0px; margin-top:0px; margin-bottom:0px; color:rgb(51,51,51); font-family:Verdana,Arial,Tahoma; font-size:14px"> 虚拟化的理论知识我就不啰嗦了，可以参见http://bbs.linuxtone.org/thread-24347-1-1.html，kvm全称Kernel-based Virtual Machine, 其实kvm只是一个内核模块，提供虚拟cpu和内存管理的模块，至于其它的设备是由qemu模拟的，如网卡，显卡，磁盘等。后来redhat联合IBM以及Linux社区创造了libvirt，模拟的设备性能要比qemu的好很多，并提供了一系列的管理工具和api,整个集成了kvm虚拟化的解决方案。Linux(redhat系)装载kvm模块后，妖神一变成为了VM Monitor，也称为Hypervisor，部署使用简单，需要硬件支持虚拟化。</p>
<p style="padding-top:0px; padding-bottom:0px; margin-top:0px; margin-bottom:0px; font-size:14px; clear:both; height:auto; overflow:hidden; color:rgb(80,80,80); font-family:宋体,"Arial Narrow",arial,serif; line-height:28px"> </p>
<p style="padding-top:0px; padding-bottom:0px; margin-top:0px; margin-bottom:0px; font-size:14px; clear:both; height:auto; overflow:hidden; color:rgb(80,80,80); font-family:宋体,"Arial Narrow",arial,serif; line-height:28px"> <span style="font-size:14px; color:#ff0000; padding:0px; margin:0px"><span style="padding:0px; margin:0px">一. 部署虚拟机</span></span></p>
<p style="padding-top:0px; padding-bottom:0px; margin-top:0px; margin-bottom:0px; font-size:14px; clear:both; height:auto; overflow:hidden; color:rgb(80,80,80); font-family:宋体,"Arial Narrow",arial,serif; line-height:28px"> 1). 检测硬件是否支持虚拟化</p>
<div style="padding:0px; margin:0px; font-size:14px; color:rgb(80,80,80); line-height:14px; font-family:"courier new"">
<span style="padding:0px; margin:0px; color:rgb(0,128,0)">#</span>
<span style="padding:0px; margin:0px; color:rgb(0,128,0)"> </span>
<span style="padding:0px; margin:0px; color:rgb(0,128,0)">egrep</span>
<span style="padding:0px; margin:0px; color:rgb(0,128,0)"> </span>
<span style="padding:0px; margin:0px; color:rgb(0,128,0)">'(vmx|svm)'</span>
<span style="padding:0px; margin:0px; color:rgb(0,128,0)"> </span>
<span style="padding:0px; margin:0px; color:rgb(0,128,0)">--color=always</span>
<span style="padding:0px; margin:0px; color:rgb(0,128,0)"> </span>
<span style="padding:0px; margin:0px; color:rgb(0,128,0)">/proc/cpuinfo</span>
<br style="padding:0px; margin:0px">
<span style="padding:0px; margin:0px; color:rgb(0,128,0)">#</span>
<span style="padding:0px; margin:0px; color:rgb(0,128,0)"> </span>
<span style="padding:0px; margin:0px; color:rgb(0,128,0)">modprobe</span>
<span style="padding:0px; margin:0px; color:rgb(0,128,0)"> </span>
<span style="padding:0px; margin:0px; color:rgb(0,128,0)">kvm</span>
<br style="padding:0px; margin:0px">
<span style="padding:0px; margin:0px; color:rgb(0,128,0)">#</span>
<span style="padding:0px; margin:0px; color:rgb(0,128,0)"> </span>
<span style="padding:0px; margin:0px; color:rgb(0,128,0)">modprobe</span>
<span style="padding:0px; margin:0px; color:rgb(0,128,0)"> </span>
<span style="padding:0px; margin:0px; color:rgb(0,128,0)">kvm_intel</span>
<span style="padding:0px; margin:0px; color:rgb(0,128,0)"> </span>
<span style="padding:0px; margin:0px; color:rgb(0,128,0)">||</span>
<span style="padding:0px; margin:0px; color:rgb(0,128,0)"> </span>
<span style="padding:0px; margin:0px; color:rgb(0,128,0)">modprobe</span>
<span style="padding:0px; margin:0px; color:rgb(0,128,0)"> </span>
<span style="padding:0px; margin:0px; color:rgb(0,128,0)">kvm_amd</span>
</div>
<p style="padding-top:0px; padding-bottom:0px; margin-top:0px; margin-bottom:0px; font-size:14px; clear:both; height:auto; overflow:hidden; color:rgb(80,80,80); font-family:宋体,"Arial Narrow",arial,serif; line-height:28px"> <span style="padding:0px; margin:0px; color:rgb(0,0,0); background-color:rgb(255,102,102)">如果含有vmx或者svm字样，则表示支持CPU虚拟化，Intel是vmx，AMD是svm，也需要检测是否有kvm_xxx模块，如果装载不成功，可能是没有开启硬件虚拟化,需要bios中开启，具体开启方式请联系厂家</span></p>
<p style="padding-top:0px; padding-bottom:0px; margin-top:0px; margin-bottom:0px; font-size:14px; clear:both; height:auto; overflow:hidden; color:rgb(80,80,80); font-family:宋体,"Arial Narrow",arial,serif; line-height:28px"> <span style="padding:0px; margin:0px; color:rgb(0,0,0)">2). 安装rpm包，并启动服务</span></p>
<p style="padding-top:0px; padding-bottom:0px; margin-top:0px; margin-bottom:0px; font-size:14px; clear:both; height:auto; overflow:hidden; color:rgb(80,80,80); line-height:14px; font-family:"courier new""> <span style="padding:0px; margin:0px; color:rgb(0,128,0)">#</span><span style="padding:0px; margin:0px; color:rgb(0,128,0)"> </span><span style="padding:0px; margin:0px; color:rgb(0,128,0)">yum</span><span style="padding:0px; margin:0px; color:rgb(0,128,0)"> </span><span style="padding:0px; margin:0px; color:rgb(0,128,0)">-y</span><span style="padding:0px; margin:0px; color:rgb(0,128,0)"> </span><span style="padding: |
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