Mysqld. Service - MySQL 8.0 database server
The Loaded: the Loaded (/usr/lib/systemd/system/mysqld. Service; Enabled. Vendor preset: disabled)
The Drop In:/etc/systemd/system/mysqld. Service.
dOverride. Conf
Active: failed (Result: exit - code) since Sat 01:47:23 2020-04-11 UTC. Line under 21 s
Process: 1657 ExecStopPost=/usr/libexec/mysql - wait - stop (code=exited, status=0/SUCCESS)
Process: 1633 ExecStartPre=/usr/libexec/mysql - check - socket (code=exited, status=1/FAILURE)

Apr 11 01:47:23 appliance systemd [1] : Failed to start the MySQL database server 8.0.
Apr 11 01:47:23 appliance systemd [1] : mysqld. Service: service RestartSec=100 ms expired, the scheduling restart.
Apr 11 01:47:23 appliance systemd [1] : mysqld. Service: Scheduled restart job, restart counter is at 5.
Apr 11 01:47:23 appliance systemd [1] : Stopped the MySQL database server 8.0.
Apr 11 01:47:23 appliance systemd [1] : mysqld. Service: Start request repeated too quickly.
Apr 11 01:47:23 appliance systemd [1] : mysqld. Service: Failed with result 'exit - code.
Apr 11 01:47:23 appliance systemd [1] : Failed to start the MySQL database server 8.0.