Version: MaxScale 24.02.3
2024-11-18 18:33:38 error : [mariadbmon] Could not query events of 'bd02': Query 'SELECT Event_schema, Event_name FROM information_schema.EVENTS WHERE Status = 'ENABLED';' failed: 'Cannot proceed, because event scheduler is disabled'. Event handling can be disabled by setting 'handle_events' to false, will keep retrying with this message suppressed.
2024-11-18 18:33:38 warning: [mariadbmon] Server 'bd01' (10.1.48-MariaDB-0ubuntu0.18.04.1) does not support MariaDB gtid.
2024-11-18 18:33:38 error : [mariadbmon] The backend cluster does not support failover/switchover due to the following reason(s):\nThe version of 'bd01' (10.1.48-MariaDB-0ubuntu0.18.04.1) is not supported. Failover/switchover requires MariaDB Server 10.4 or later.\n
2024-11-18 18:33:38 notice : [mariadbmon] Disabling automatic cluster operations for 5 monitor ticks.
2024-11-18 18:33:38 warning: [mariadbmon] Query 'SELECT c.VARIABLE_VALUE, s.VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES c JOIN INFORMATION_SCHEMA.GLOBAL_STATUS s ON(c.VARIABLE_NAME = 'rpl_semi_sync_master_enabled' AND s.VARIABLE_NAME = 'rpl_semi_sync_master_status')' did not return any rows.
maxctrl list servers
┌────────┬────────────────┬──────┬─────────────┬─────────────────┬─────────────┬────────────┐
│ Server │ Address │ Port │ Connections │ State │ GTID │ Monitor │
├────────┼────────────────┼──────┼─────────────┼─────────────────┼─────────────┼────────────┤
│ bd01 │ 192.168.10.6 │ 3306 │ 0 │ Master, Running │ │ om-monitor │
├────────┼────────────────┼──────┼─────────────┼─────────────────┼─────────────┼────────────┤
│ bd02 │ 192.168.10.150 │ 3306 │ 0 │ Slave, Running │ 0-1-3900185 │ om-monitor │
└────────┴────────────────┴──────┴─────────────┴─────────────────┴─────────────┴────────────┘