When the main IP of Cyberpanel servers is changed, the new main IP needs to be entered in the section below.
/etc/cyberpanel/machineIP
editing is done in the file and the file below;
/etc/pure-ftpd/conf/ForcePassiveIP
nano /etc/cyberpanel/machineIP
and
nano /etc/pure-ftpd/conf/ForcePassiveIP
the 2 files are viewed using the commands. Afterwards, by entering the new main server IP;
It is saved by pressing CTRL + X and then Y, and the server is restarted by running the reboot command in SSH.
Finally, if you wish to perform a hostname change as well to complete the process, the current hostname is viewed with the command below in SSH;
hostname
and to change the current hostname on CentOS and derivative operating systems;
hostname yenihostnameburadaya
afterwards, a reboot is performed. If you wish, you can perform all 3 operations at the same time and finish the process with a single reboot.
Note: The hostname change command for Ubuntu 22.04 LTS is;
sudo hostnamectl set-hostname yenihostnameburaya