virsh console 登录CentOS7系统

一、在kvm虚拟机中执行如下命令

systemctl start serial-[email protected]
systemctl enable serial[email protected]

二、在KVM物理机中进行连接

[root@192-168-5-25 ~]# virsh console node-192.168.5.69-Harbor
Connected to domain node-192.168.5.69-Harbor
Escape character is ^]

CentOS Linux 7 (Core)
Kernel 3.10.0-327.el7.x86_64 on an x86_64

k8s-harbor login: root
Password: 
Last login: Thu Sep  5 15:57:10 on ttyS0
[root@k8s-harbor ~]# 

按ctrl+]退出登录

三、连接报错 error: operation failed: Active console session exists for this domain

[root@192-168-5-25 ~]# ps aux | grep console
root     162814  0.0  0.0 337104  6476 pts/16   Sl+  15:47   0:00 virsh console node-192.168.5.69-Harbor
root     163622  0.0  0.0 112664   968 pts/19   S+   15:56   0:00 grep --color=auto console
[root@192-168-5-25 ~]# kill -9 162814

# 删除进程再重新登录即可

 

转载于:https://www.cnblogs.com/cyleon/p/11466673.html