oVirt node使用virsh命令需要登陸的問題

[root@vmhost2 /]# virsh list
Please enter your authentication name: admin 
Please enter your password: 
錯誤：連接到管理程序失敗
錯誤：驗證失敗: 驗證失敗

[root@vmhost2 /]# saslpasswd2 -a libvirt admin
Password: 設置密碼
Again (for verification):再次輸入密碼 

另一個方法，以下轉載羣友 https://blog.csdn.net/wh211212/article/details/80584613
ovirt節點直接使用virsh操作vm需要用戶名密碼

[root@ovirt4 ~]# virsh list vdsm@ovirt
error: unexpected data 'vdsm@ovirt'
[root@ovirt4 ~]# virsh list --all
Please enter your authentication name: vdsm@ovirt
Please enter your password: 
 Id    Name                           State
----------------------------------------------------
 3     vm-03                          running
 5     vm-04                          running

用戶(vdsm@ovirt)獲取

[root@ovirt3 ~]# find / -name libvirtconnection.py 
/usr/lib/python2.7/site-packages/vdsm/common/libvirtconnection.py
[root@ovirt3 ~]# egrep vdsm@ovirt /usr/lib/python2.7/site-packages/vdsm/common/libvirtconnection.py
SASL_USERNAME = "vdsm@ovirt"

密碼(shibboleth)獲取

[root@ovirt3 ~]# find / -name libvirt_password          
/etc/pki/vdsm/keys/libvirt_password
[root@ovirt3 ~]# cat /etc/pki/vdsm/keys/libvirt_password
shibboleth  #密碼