Wednesday, 26 July 2017

To change centos host name permanantly without restart


/etc/sysconfig/network


# sudo nano /etc/sysconfig/network
HOSTNAME=myserver.domain.com


/etc/hosts


127.0.0.1      localhost localhost.localdomain
192.168.0.20   hostname.domain.com   hostname
 ~
 ~
 ~
 ~
:wq!

Restart network using below command


# /etc/init.d/network restart

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