Operation and Maintenance
Linux Operation and Maintenance
How to change the hostname of Linux cloud server
How to change the hostname of Linux cloud server
CentOS 6
1. Log in to the system remotely.
2. Use the hostname command.
hostname zhaomu.com
3. Edit the /etc/hosts file. Replace the old hostname with the new hostname.
4. Edit /etc/sysconfig/network. Change the value of the HOSTNAME parameter to the new hostname.
5. Use the hostname command to check whether it takes effect.
CentOS 7/Ubuntu
1. Log in to the system remotely.
2. Use the hostnamectl command.
hostnamectl set-hostname zhaomu.com
3. Use the hostname command to check whether it takes effect.
Debian
1. Log in to the system remotely.
2. Edit the /etc/hostname file. Replace the old hostname with the new hostname.
3. Edit the /etc/hosts file. Replace the old hostname with the new hostname.
4. Execute the hostname.sh script.
/etc/init.d/hostname.sh start
5. Use the hostname command to check whether it takes effect.
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