● mariadb.service
   Loaded: masked (/dev/null; bad)
   Active: inactive (dead) since Tue 2019-03-19 01:45:35 CET; 11min ago
 Main PID: 2064 (code=exited, status=0/SUCCESS)
   Status: "MariaDB server is down"

Mar 19 01:45:33 Ubuntu-1604-xenial-64-minimal mysqld[2064]: 2019-03-19  1:45:33
Mar 19 01:45:33 Ubuntu-1604-xenial-64-minimal mysqld[2064]: 2019-03-19  1:45:33
Mar 19 01:45:33 Ubuntu-1604-xenial-64-minimal mysqld[2064]: 2019-03-19  1:45:33
Mar 19 01:45:33 Ubuntu-1604-xenial-64-minimal mysqld[2064]: 2019-03-19  1:45:33
Mar 19 01:45:33 Ubuntu-1604-xenial-64-minimal mysqld[2064]: 2019-03-19  1:45:33
Mar 19 01:45:33 Ubuntu-1604-xenial-64-minimal mysqld[2064]: 2019-03-19  1:45:33
Mar 19 01:45:35 Ubuntu-1604-xenial-64-minimal mysqld[2064]: 2019-03-19  1:45:35
Mar 19 01:45:35 Ubuntu-1604-xenial-64-minimal mysqld[2064]: 2019-03-19  1:45:35
Mar 19 01:45:35 Ubuntu-1604-xenial-64-minimal mysqld[2064]: 2019-03-19  1:45:35
Mar 19 01:45:35 Ubuntu-1604-xenial-64-minimal systemd[1]: Stopped MariaDB 10.3.1
Warning: mariadb.service changed on disk. Run 'systemctl daemon-reload' to r