I am also getting the same issue. Today mysql suddenly stopped working. I tried to restart it several times by WHM but failed to start it.
Then I tried it at SSH . It started but with an error.
Please help !!!
==== Error At SSH===
[email protected] [~]# service mysql restart
ERROR! MySQL manager or server PID file could not be found!
Starting MySQL........................................................................................................ SUCCESS!
====Error at WHM , while trying to restart MySql ===
Waiting for mysql to restart...............finished.
mysqld_safe (/bin/sh /usr/bin/mysqld_safe --datadir=/var/lib/mysql --pid-file=/var/lib/mysql/myserver.pid) running as root with PID 3155 (process table check method)
mysqld (/usr/sbin/mysqld --basedir=/ --datadir=/var/lib/mysql --user=mysql --log-error=/var/lib/mysql/myserver.err --open-files-limit=50000 --pid-file=/var/lib/mysql/myserver.pid) running as mysql with PID 3241 (process table check method)
mysql has failed, please contact the sysadmin (result was "mysql is not running").