Hi All,
In Direct Admin Control panel we can upgrade the MySQL with the custom build version like 5.1,5.5
To upgrade type the following command in terminal
cd /usr/local/directadmin/custombuild
./build set mysql 5.5
./build set mysql_inst yes
./build set mysql_backup yes
./build update
./build mysqlAfter the upgrade recompile the PHP by
./build php nThanks