The problem is we have replication issues on various servers - the error looks like this on the slave node (there is no any other error before these lines):
2021-12-06 1:11:12 379 [ERROR] Slave SQL: Node has dropped from cluster, Internal MariaDB error code: 1047 2021-12-06 1:11:12 379 [Note] Slave SQL thread exiting, replication stopped in log 'mysql-bin.000068' at position 68589488
The setup is: asynchronous replication between two 3 nodes Galera Clusters (LIVE->DR)
I tried to use 'wsrep_restart_slave=ON' as it was suggested, but it is just not working. Slave thread remained stopped after the error, even this variable is set to ON.
The problem started to appear after upgrading MDB 10.3.9 to 10.5.9, and wsrep version 25.23 to 26.22.
Any ideas? Which settings would it worth to take a look?