Cent os 5 可用的备用源(5.11)

修改/etc/yum.repos.d/CentOS-Base.repo
[base]
name=CentOS-$releasever - Base
baseurl=http://vault.centos.org/5.11/os/$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-5

#released updates
[updates]
name=CentOS-$releasever - Updates
baseurl=http://vault.centos.org/5.11/updates/$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-5

#additional packages that may be useful
[extras]
name=CentOS-$releasever - Extras
baseurl=http://vault.centos.org/5.11/extras/$basearch/

gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-5

 

Manage KVM Hosts Through libvirt on Centos 6.4

System Environment:Centos 6.4 x86_64
Hardware:Lenovo IdeaCenter B300
要用KVM实现虚拟机系统,首先要确定主机是否支持虚拟化,通过/proc/cpuinfo可取得CPU信息!
:grep -E ‘(vmx|svm)’ /proc/cpuinfo | grep -E -o ‘(vmx|svm)’ /proc/cpuinfo若有任何信息打印基本上可以确定CPU是支持虚拟化的。 阅读更多 Manage KVM Hosts Through libvirt on Centos 6.4