1.
Open the /etc/sysconfig/network file with your favorite text editor.
Modify the HOSTNAME= value to match your FQDN host name.
Example:
2.
Change the host that is associated to your main IPaddress for your server, this is for internal networking (found at /etc/hosts file)
BEFORE
# cat /etc/hosts
127.0.0.1 localhost.localdomain localhost
AFTER (add main server ip and hostname)
# cat /etc/hosts
127.0.0.1 localhost.localdomain localhost
199.199.199.199 myserver.domain.com myserver
3.
From command line
Open the /etc/sysconfig/network file with your favorite text editor.
Modify the HOSTNAME= value to match your FQDN host name.
Example:
Code: [Select]
nano /etc/sysconfig/network
Code: [Select]
HOSTNAME=myserver.domain.com2.
Change the host that is associated to your main IPaddress for your server, this is for internal networking (found at /etc/hosts file)
BEFORE
# cat /etc/hosts
127.0.0.1 localhost.localdomain localhost
AFTER (add main server ip and hostname)
# cat /etc/hosts
127.0.0.1 localhost.localdomain localhost
199.199.199.199 myserver.domain.com myserver
3.
From command line
Code: [Select]
hostname
hostname myserver.domain.com