Estou tentando iniciar o mysql, mas isso não funciona.Estou aberto syslog e ver este erro.
May 22 08:40:28 blacker-ubuntu systemd[1]: Starting MySQL Community
Server...
May 22 08:40:28 blacker-ubuntu kernel: [ 3175.104982] audit: type=1400 audit(1495417228.964:347): apparmor="DENIED" operation="open" profile="/usr/sbin/mysqld" name="/proc/18181/status" pid=18181 comm="mysqld" requested_mask="r" denied_mask="r" fsuid=124 ouid=124
May 22 08:40:28 blacker-ubuntu kernel: [ 3175.104995] audit: type=1400 audit(1495417228.964:348): apparmor="DENIED" operation="open" profile="/usr/sbin/mysqld" name="/sys/devices/system/node/" pid=18181 comm="mysqld" requested_mask="r" denied_mask="r" fsuid=124 ouid=0
May 22 08:40:28 blacker-ubuntu kernel: [ 3175.105030] audit: type=1400 audit(1495417228.964:349): apparmor="DENIED" operation="open" profile="/usr/sbin/mysqld" name="/proc/18181/status" pid=18181 comm="mysqld" requested_mask="r" denied_mask="r" fsuid=124 ouid=124
May 22 08:40:29 blacker-ubuntu systemd[1]: mysql.service: Main process exited, code=exited, status=1/FAILURE
May 22 08:40:43 blacker-ubuntu systemd[1]: Stopped MySQL Community Server.
May 22 08:40:43 blacker-ubuntu systemd[1]: mysql.service: Unit entered failed state.
May 22 08:40:43 blacker-ubuntu systemd[1]: mysql.service: Failed with result 'exit-code'.