How to upgrade mysql on a Cpanel Cloud Linux server

How to install new package:
1) yum install governor-mysql –enablerepo=cloudlinux-updates-testing
2) /usr/share/lve/dbgovernor/mysqlgovernor.py –install

For upgrading to MySQL 5.5(for example), you should to do:
1) /usr/share/lve/dbgovernor/db-select-mysql –mysql-version=mysql55
2) /usr/share/lve/dbgovernor/db-select-mysql –install-now
3) You will need cPanel to rebuild php through easyapache next to finish the procedure.