centos6.4安装kvm

首先检查您的CPU是否支持硬件虚拟化

egrep ‘(vmx|svm)’ –color=always /proc/cpuinfo

应该显示一些东西,例如:

[root@server1 ~]# egrep ‘(vmx|svm)’ –color=always /proc/cpuinfo
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall
nx mmxext fxsr_opt rdtscp lm 3dnowext 3dnow pni cx16 lahf_lm cmp_legacy svm extapic cr8_legacy misalignsse
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall
nx mmxext fxsr_opt rdtscp lm 3dnowext 3dnow pni cx16 lahf_lm cmp_legacy svm extapic cr8_legacy misalignsse
[root@server1 ~]#

现在我们导入软件包的GPG密钥:

rpm–import /etc/pki/rpm-gpg/RPM-GPG-KEY*

yum install kvm libvirt python-virtinst qemu-kvm

/etc/init.d/libvirtd start

virsh -c qemu:///system list

导入镜像文件

xterm-253-1.el6.x86_64.rpm

之后xmanager开始kvm就可以了

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