1. 保证网络通
2. 保证系统为centos6.x/rhel 6.x
3. yum源正确，推荐使用utsc源，nailgun也ok
4.安装软件包
virsh list
guestmount
yum search libvirt
yum search guestmount
yum search guestfish
yum install libvirt
yum install libguestfs
yum install libguestfs.x86_64
yum install libguestfs-tools-c.x86_64
yum install python-libguestfs.x86_64
（yum install libvirt-daemon.x86_64）
service libvirtd restart
virsh lsit
guestmount