root@h2922461:~# systemctl status mariadb.service
● mariadb.service - MariaDB 10.6.7 database server
Loaded: loaded (/lib/systemd/system/mariadb.service; enabled; vendor preset: enabled)
Drop-In: /etc/systemd/system/mariadb.service.d
└─migrated-from-my.cnf-settings.conf
Active: failed (Result: exit-code) since Thu 2022-02-17 11:00:37 CET; 826ms ago
Docs: man:mariadbd(8)
https://mariadb.com/kb/en/library/systemd/
Process: 32381 ExecStart=/usr/sbin/mariadbd $MYSQLD_OPTS $_WSREP_NEW_CLUSTER $_WSREP_START_POSITION (code=exited, status=1/FAILURE)
Process: 32348 ExecStartPre=/bin/sh -c [ ! -e /usr/bin/galera_recovery ] && VAR= || VAR=`cd /usr/bin/..; /usr/bin/galera_recovery`; [ $? -eq 0 ] && systemctl set-environment _WSREP_START_POSITION=$VAR || exit 1 (code=exited, status
Process: 32345 ExecStartPre=/bin/sh -c systemctl unset-environment _WSREP_START_POSITION (code=exited, status=0/SUCCESS)
Process: 32343 ExecStartPre=/usr/bin/install -m 755 -o mysql -g root -d /var/run/mysqld (code=exited, status=0/SUCCESS)
Main PID: 32381 (code=exited, status=1/FAILURE)
Status: "MariaDB server is down"
Feb 17 11:00:37 h2922461.stratoserver.net mariadbd[32381]: 2022-02-17 11:00:37 0 [Note] InnoDB: Buffer pool(s) load completed at 220217 11:00:37
Feb 17 11:00:37 h2922461.stratoserver.net mariadbd[32381]: 2022-02-17 11:00:37 0 [Note] Plugin 'FEEDBACK' is disabled.
Feb 17 11:00:37 h2922461.stratoserver.net mariadbd[32381]: 2022-02-17 11:00:37 0 [Warning] You need to use --log-bin to make --expire-logs-days or --binlog-expire-logs-seconds work.
Feb 17 11:00:37 h2922461.stratoserver.net mariadbd[32381]: 2022-02-17 11:00:37 0 [Note] Server socket created on IP: '127.0.0.1'.
Feb 17 11:00:37 h2922461.stratoserver.net mariadbd[32381]: 2022-02-17 11:00:37 0 [ERROR] Can't start server: Bind on TCP/IP port. Got error: 22: Invalid argument
Feb 17 11:00:37 h2922461.stratoserver.net mariadbd[32381]: 2022-02-17 11:00:37 0 [ERROR] Do you already have another server running on port: 3306 ?
Feb 17 11:00:37 h2922461.stratoserver.net mariadbd[32381]: 2022-02-17 11:00:37 0 [ERROR] Aborting
Feb 17 11:00:37 h2922461.stratoserver.net systemd[1]: mariadb.service: Main process exited, code=exited, status=1/FAILURE
Feb 17 11:00:37 h2922461.stratoserver.net systemd[1]: mariadb.service: Failed with result 'exit-code'.
Feb 17 11:00:37 h2922461.stratoserver.net systemd[1]: Failed to start MariaDB 10.6.7 database server.