[root@storage ~]# virsh -c qemu:///system list error: failed to connect to the hypervisor error: Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
原因：libvirt未启动
解决方法
[root@storage ~]# libvirtd -d [root@storage ~]# virsh -c qemu:///system list Id Name State ----------------------------------------------------
