This worked for a while now its back… weird
Tried
chmod a+t+w /var/lib/php5
chmod go-r /var/lib/php5
Still same
tail log
2014-11-21 01:09:29 1339 [Note] InnoDB: Waiting for purge to start
2014-11-21 01:09:29 1339 [Note] InnoDB: Percona XtraDB (http://www.percona.com) 5.6.21-70.0 started; log sequence number 2646066
2014-11-21 01:09:29 1339 [Note] RSA private key file not found: /var/lib/mysql//private_key.pem. Some authentication plugins will not work.
2014-11-21 01:09:29 1339 [Note] RSA public key file not found: /var/lib/mysql//public_key.pem. Some authentication plugins will not work.
2014-11-21 01:09:29 1339 [Note] Server hostname (bind-address): '127.0.0.1'; port: 3306
2014-11-21 01:09:29 1339 [Note] - '127.0.0.1' resolves to '127.0.0.1';
2014-11-21 01:09:29 1339 [Note] Server socket created on IP: '127.0.0.1'.
2014-11-21 01:09:30 1339 [Note] Event Scheduler: Loaded 0 events
2014-11-21 01:09:30 1339 [Note] /usr/sbin/mysqld: ready for connections.
Version: '5.6.21-70.0' socket: '/var/run/mysqld/mysqld.sock' port: 3306 Percona Server (GPL), Release 70.0, Revision 688