In order to take full advantage of all the features provided by cPanel & WHM, such as multiple SSL Certificates on a single IPv4 Address, we highly recommend you use CentOS version 6. You can force the install on a CentOS version 5 using the –force option. Removing /root/installer.lock
rm -f /root/installer.lock
sh latest –force
diyerek tekrar kurulumu deneyin. Burada CentOS 6 kurmanızı tavsiye ediyor.