[gelöst] MariaDB startet nicht mehr

Jan  3 16:18:42 yaVDR systemd[1]: Starting MariaDB 10.1.47 database server...
root@yaVDR:~# tail -20 /var/log/syslog
Jan  3 16:18:53 yaVDR epgd: Loading plugin: /usr/lib/epgd/plugins/libepgd-epgdata.so
Jan  3 16:18:53 yaVDR epgd: Read 29 option from /etc/epgd/epgd.conf
Jan  3 16:18:53 yaVDR epgd: Using syslog facility 'user' (8), log level set to (1)
Jan  3 16:18:53 yaVDR epgd: Info: Calling mysql_library_init()
Jan  3 16:18:53 yaVDR epgd: Info: Stylesheet '/etc/epgd/epgdata-utf-8.xsl' loaded
Jan  3 16:18:53 yaVDR epgd: Checking database connection ...
Jan  3 16:18:53 yaVDR epgd: Calling mysql_init(12587)
Jan  3 16:18:53 yaVDR epgd: SQL-Error in 'connecting to database' - Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2 "No such file or directory") (2002)
Jan  3 16:18:53 yaVDR epgd: Fatal, lost connection to mysql server, aborting pending actions
Jan  3 16:18:53 yaVDR epgd: Error, connecting to database at 'localhost' on port (3306) failed
Jan  3 16:18:53 yaVDR epgd: Closing mysql connection and calling mysql_thread_end(12587)
Jan  3 16:18:53 yaVDR epgd: Fatal: Initial database connect failed, aborting
Jan  3 16:18:53 yaVDR epgd: Calling sd_notify(STOPPING=1$)
Jan  3 16:18:53 yaVDR epgd: Info: Released the last usage of mysql_lib, calling mysql_library_end() now
Jan  3 16:18:53 yaVDR systemd[1]: epgd.service: Main process exited, code=exited, status=1/FAILURE
Jan  3 16:18:53 yaVDR systemd[1]: epgd.service: Failed with result 'exit-code'.
Jan  3 16:18:53 yaVDR systemd[1]: epgd.service: Service hold-off time over, scheduling restart.
Jan  3 16:18:53 yaVDR systemd[1]: epgd.service: Scheduled restart job, restart counter is at 1521.
Jan  3 16:18:53 yaVDR systemd[1]: Stopped vdr-epg-daemon manages EPG data in a MySQL database.

root@yaVDR:~# systemctl status mariadb.service
● mariadb.service - MariaDB 10.1.47 database server
   Loaded: loaded (/lib/systemd/system/mariadb.service; enabled; vendor preset: enabled)
   Active: activating (start-pre) since Sun 2021-01-03 16:00:23 CET; 448ms ago
     Docs: man:mysqld(8)
           https://mariadb.com/kb/en/library/systemd/
  Process: 31748 ExecStart=/usr/sbin/mysqld $MYSQLD_OPTS $_WSREP_NEW_CLUSTER $_WSREP_START_POSITION (code=exited, status=1/FAILURE)
  Process: 31817 ExecStartPre=/bin/sh -c systemctl unset-environment _WSREP_START_POSITION (code=exited, status=0/SUCCESS)
  Process: 31807 ExecStartPre=/usr/bin/install -m 755 -o mysql -g root -d /var/run/mysqld (code=exited, status=0/SUCCESS)
 Main PID: 31748 (code=exited, status=1/FAILURE); Control PID: 31821 (sh)
    Tasks: 1 (limit: 4915)
   CGroup: /system.slice/mariadb.service
           └─31821 [sh]