Zatrzymujemy usługę :

/etc/init.d/ispcp_daemon stop

Robimy zmiany w mysql:
mysql -u root -p
mysql> USE ispcp;
mysql> UPDATE server_ips SET ip_number = "server2-ip" WHERE ip_id = 1;
mysql> UPDATE `domain` SET `domain_status` = 'change' WHERE `domain_status` = 'ok';
mysql> UPDATE `subdomain` SET `subdomain_status` = 'change' WHERE `subdomain_status` = 'ok';
mysql> UPDATE `domain_aliasses` SET `alias_status` = 'change' WHERE `alias_status` = 'ok';
mysql> UPDATE mail_users SET status="toadd" where status="ok";
mysql> quit

Uruchamiamy skrypt : 
/var/www/ispcp/engine/ispcp-rqst-mngr

Startujemy demona :
/etc/init.d/ispcp_daemon start

Przystępujemy do zmiany IP :

xxx.xxx.xxx.xxx = stary IP,
yyy.yyy.yyy.yyy = nowy IP

sed -i "s/xxx.xxx.xxx.xxx/yyy.yyy.yyy.yyy/g" /etc/apache2/sites-available/* /etc/bind/* /var/cache/bind/* /etc/ispcp/*/working/*

Restartujemy usługi : 
/etc/init.d/apache2 restart
/etc/init.d/bind9 restar