This bug affects me too and all mass hosting servers with thousands of user tables. Please, add this string to apparmor profile.
-- mysql apparmor profile forbids raising max open files limit https://bugs.launchpad.net/bugs/306541 You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to mysql-dfsg-5.0 in ubuntu. -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs