@andreas Just a description how this happened again. Usually it would happen after the server lost power and reboot this error would come back. Or the VM abruptly off without a proper shutdown then i will hit into this issue.
root@ns3:/etc/mysql#apparmor_parser -r -T -W -v /etc/apparmor.d/usr.sbin.mysqld Replacement succeeded for "/usr/sbin/mysqld". root@ns3:/etc/mysql# For testing sake, i added below in the /etc/apparmor.d/usr.sbin.mysqld /sys/devices/system/node/* r, /sys/devices/system/node/ r, /sys/devices/system/node/node0/meminfo r, /proc/** rk, /proc/* rk, then i get Aug 19 09:32:34 ns3 kernel: [ 9028.392694] audit: type=1400 audit(1503106354.767:603): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/mysqld" pid=6139 comm="apparmor_parser" -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1610765 Title: Apparmor refuses mysqld open on /etc/mysql/my.cnf.migrated causing it to fail to start To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mysql-5.7/+bug/1610765/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
