Linux 修改主机名(hostname)

1.查看原机器名vim

# hostname
localhost.localdomain

2.修改新机器名(localhost.localdomain 改成 新机器名.localdomain)bash

# vim /etc/sysconfig/network
NETWORKING=yes
HOSTNAME=localhost.localdomain
# vim /etc/hosts
127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
::1         localhost localhost.localdomain localhost6 localhost6.localdomain6

3.重启系统dom

# reboot
或
# shutdown -r now
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