Same thing is happening to me. Just started after some package upgrades. I have never touched the AppArmor config nor the MySQL config. I wound up disabling AppArmor in the meantime just so that I can get my database server up again.
Mar 03 20:09:28 oddnetwork.org audit[4215]: AVC apparmor="DENIED" operation="open" profile="/usr/sbin/mysqld" name="/proc/4215/status" pid=4215 comm="mysqld" requested_mask Mar 03 20:09:28 oddnetwork.org kernel: audit: type=1400 audit(1488593368.094:695): apparmor="DENIED" operation="open" profile="/usr/sbin/mysqld" name="/proc/4215/status" pi Mar 03 20:09:28 oddnetwork.org audit[4215]: AVC apparmor="DENIED" operation="open" profile="/usr/sbin/mysqld" name="/sys/devices/system/node/" pid=4215 comm="mysqld" reques Mar 03 20:09:28 oddnetwork.org kernel: audit: type=1400 audit(1488593368.098:696): apparmor="DENIED" operation="open" profile="/usr/sbin/mysqld" name="/sys/devices/system/n Mar 03 20:09:28 oddnetwork.org audit[4215]: AVC apparmor="DENIED" operation="open" profile="/usr/sbin/mysqld" name="/proc/4215/status" pid=4215 comm="mysqld" requested_mask Mar 03 20:09:28 oddnetwork.org kernel: audit: type=1400 audit(1488593368.102:697): apparmor="DENIED" operation="open" profile="/usr/sbin/mysqld" name="/proc/4215/status" pi Mar 03 20:09:28 oddnetwork.org systemd[1]: mysql.service: Main process exited, code=exited, status=1/FAILURE r -- 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: mysql server fails to start due to faulty apparmor profile To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mysql-5.7/+bug/1610765/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
