无法连接到 libvirt。
确定 ‘libvirtd’ 守护进程正在运行。
Libvirt URI is: qemu:///system
Traceback (most recent call last):
File "/usr/share/virt-manager/virtManager/connection.py", line 1035, in _do_open
self._backend.open(self._do_creds_password)
File "/usr/share/virt-manager/virtinst/connection.py", line 144, in open
open_flags)
File "/usr/lib/python2.7/site-packages/libvirt.py", line 105, in openAuth
if ret is None:raise libvirtError('virConnectOpenAuth() failed')
libvirtError: 将插槽连接到 '/var/run/libvirt/libvirt-sock' 失败: 没有那个文件或目录

将 vim /etc/libvirt/libvirtd.conf
中
listen_tls = 0
listen_tcp = 1
tls_port = "16514"
tcp_port = "16509"
这四个注释删出
source /etc/libvirt/libvirtd.conf
systemctl start libvirtd.service
如果没有消息 成功

无法连接到 libvirt。
Verify that:
- The 'libvirt-bin' package is installed
- The 'libvirtd' daemon has been started
- You are member of the 'libvirtd' group
Libvirt URI is: qemu:///system
Traceback (most recent call last):
File "/usr/share/virt-manager/virtManager/connection.py", line 903, in _do_open
self._backend.open(self._do_creds_password)
File "/usr/share/virt-manager/virtinst/connection.py", line 148, in open
open_flags)
File "/usr/lib/python2.7/dist-packages/libvirt.py", line 105, in openAuth
if ret is None:raise libvirtError('virConnectOpenAuth() failed')
libvirtError: 将插槽连接到 '/var/run/libvirt/libvirt-sock' 失败: 权限不够