To upgrade your perl on the Cpanel server you need to
go through the below steps.You need to perform all the steps
on the shell :
1. Firstly ,you need to download the latest perl installer tar file
from http://layer1.cpanel.net :
wget http://layer1.cpanel.net/perl587installer.tar.gz
tar -vzxf perl587installer.tar.gz
cd perl587installer
./install
2. Secondly ,after installation you need to run
upcp on the server.
/usr/local/cpanel/bin/checkperlmodules
/scripts/upcp –force
3. Thirdly,you should checkout the perl version after upgradation.
You can checkout the perl version through below command :
perl -v