Modify the Linux hostname

Modify the Linux hostname-Linux Enterprise Application-Linux server application information. For more information, see. 1. Enter/etc/sysconfig/network and change hostname = localname to the newname you want. localname is the default value. Save and exit.

2. Enter/etc/hosts, change 127.0.0.1 localname. To 127.0.0.1 newname., save and exit.

3. Restart the instance.

Note: If you directly use the hostname newname to modify it, it will change back to the original hostname after restart.

If Step 1 is not performed, an error will be reported after the restart, indicating that the internet address cannot be found. If Step 3 is added, the restart will be OK.