You can also just do a stop/start of the mysql service; this issue is that the lead unit is bootstrapped using the service command, not systemctl:
service mysql bootstrap-oxc
as a result the mysqld process ends up in the wrong cgroup; restarting it using systemctl will correct this.
You can also just do a stop/start of the mysql service; this issue is that the lead unit is bootstrapped using the service command, not systemctl:
service mysql bootstrap-oxc
as a result the mysqld process ends up in the wrong cgroup; restarting it using systemctl will correct this.