点击查看代码
[root@localhost ~]# hostnamectl set-hostname openeuler100
[root@localhost ~]# hostname
openeuler100
https://blog.csdn.net/qq_28652401/article/details/123372691
标签：openeuler100,主机,hostname,修改,OpenEuler,root,localhost From： https://www.cnblogs.com/ihibin/p/16923293.html