Thanks for your replies. SOLUTION: I used the wrong database connector. It worked with this one: mysql-connector-java-8.0.26.jar
Tom Meierjürgen <tomca...@web.de> ezt írta (időpont: 2021. nov. 25., Cs, 8:43): > Obviously you´re running a Galera Cluster which did not finish its > synchronsation/replication due to a node beeing down / having been down. > > First fix your db-cluster ,then check if the user you configured in OM > exists in the db and has the proper rights. > > Before fixing the db-cluster, the db would not be accessible for the > om-nodes. > > Mostly happens when the galera cluster was not able to build up a proper > qorum (2 nodes only? it needs at least three to build a working quorum, > but galera runs even with two nodes,but not as fault-tolerant as with a > quorum) as then it stops completely in case of an error due to switching > off one galera-node or one node crashing due to powerfailure or > something like that. > > > Greetz from Cologne/Germany, > > Tom > > Am 24.11.2021 um 20:59 schrieb jox joe: > > 001: MariaDB is up and running. > > > > ● mariadb.service - MariaDB 10.6.5 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: active (running) since Wed 2021-11-24 19:17:02 GMT; 21min ago > > Docs: man:mariadbd(8) > > https://mariadb.com/kb/en/library/systemd/ > > Process: 6438 ExecStartPost=/etc/mysql/debian-start (code=exited, > > status=0/SUCCESS) > > Process: 6436 ExecStartPost=/bin/sh -c systemctl unset-environment > > _WSREP_START_POSITION (code=exited, status=0/SUCCESS) > > Process: 6366 ExecStartPre=/bin/sh -c [ ! -e > > /usr/bin/galera_recovery ] && VAR= || VAR=`cd /usr/bin/..; > > /usr/bin/galera_recovery`; [ $? -eq 0 ] && systemctl set-environment > > _WSREP_START_POSITION=$VA > > Process: 6357 ExecStartPre=/bin/sh -c systemctl unset-environment > > _WSREP_START_POSITION (code=exited, status=0/SUCCESS) > > Process: 6348 ExecStartPre=/usr/bin/install -m 755 -o mysql -g root > > -d /var/run/mysqld (code=exited, status=0/SUCCESS) > > Main PID: 6422 (mariadbd) > > Status: "Taking your SQL requests now..." > > Tasks: 9 (limit: 4915) > > CGroup: /system.slice/mariadb.service > > └─6422 /usr/sbin/mariadbd > > > > 002: Then I receive the following message (if Tomcat is running): > > > > mariadbd[6422]: 2021-11-24 19:38:00 243 [Warning] Access denied for > > user 'om_db_admin'@'localhost' (using password: YES) > > > > In openmeetings.log error: mariadb/sql is down > > > > 003: OM 6.0.0 runs on local server Ununtu 18 > > > > 004: > > I can't access OM, the message: > > https://192.168.1.30:5443/openmeetings/notinited > > > > I've never seen 'om_db_admin' before. > > > > Thank you for your help. > > > > > > > > > > >