How Linux modifies hostname online

1. Modified the hostname under/etc/sysconfig/network.

2. Use echo servername >/proc/sys/kernel/hostname

When the other terminal is opened, it will take effect immediately without restarting.

Method 2

1. Modified the hostname under the/etc/sysconfig/network

2. Then use the Sysctl kernel.hostname command to make it effective immediately

[Email protected] ~]# sysctl Kernel.hostname=test2

This article is from the "Automation Rolin" blog, so be sure to keep this source http://luoguoling.blog.51cto.com/1568501/1695666

How Linux modifies hostname online