动手实操修改 Linux 主机名

xiaoxiao2021-04-16  44

修改主机名

root用户登录,执行命名修改主机名

[root@LinuxCent72IMceshiHadoop33200 ~]# hostnamectl set-hostname im-test-hadoop03

查看 /etc/hostname

[root@LinuxCent72IMceshiHadoop33200 ~]# cat /etc/hostname im-test-hadoop03

查看 hostname

[root@LinuxCent72IMceshiHadoop33200 ~]# hostname im-test-hadoop03

查看 uname -a

[root@LinuxCent72IMceshiHadoop33200 ~]# uname -a Linux im-test-hadoop03 3.10.0-327.el7.x86_64 #1 SMP Thu Nov 19 22:10:57 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux

重新登录服务器,hostname 已改变

[root@im-test-hadoop03 ~]#

修改 /etc/hosts

127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 192.168.3.198 im-test-hadoop01 hadoop3198 192.168.3.199 im-test-hadoop02 hadoop3199 192.168.3.200 im-test-hadoop03 hadoop3200

至此主机名修改完成。

转载请注明原文地址: https://www.6miu.com/read-4818164.html

最新回复(0)