2025-09-25T00:19:50.746030Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 9016 2025-09-25T00:19:50.761556Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-09-25T00:19:51.625034Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-09-25T00:19:54.980676Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option. 2025-09-25T00:19:56.911778Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-09-25T00:20:01.649034Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9064 2025-09-25T00:20:01.678831Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-09-25T00:20:02.123372Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-09-25T00:20:02.636121Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-09-25T00:20:02.636162Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-09-25T00:20:02.647843Z 0 [Warning] [MY-011810] [Server] Insecure configuration for --pid-file: Location '/tmp' in the path is accessible to all OS users. Consider choosing a different directory. 2025-09-25T00:20:02.675624Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1' socket: '/tmp/tmp.Fc4rgTPVdl/mysqld.sock' port: 0 (Ubuntu). 2025-09-25T00:20:02.675716Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock 2025-09-25T00:20:02.733667Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user . Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-09-25T00:20:04.374821Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-09-25T00:20:06.110145Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9209 2025-09-25T00:20:06.117143Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-09-25T00:20:06.566496Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-09-25T00:20:06.929307Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-09-25T00:20:06.929347Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-09-25T00:20:06.976267Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-09-25T00:20:06.976518Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1' socket: '/var/run/mysqld/mysqld.sock' port: 3306 (Ubuntu). 2025-09-25T00:20:09.985955Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user . Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-09-25T00:20:12.409344Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-09-25T00:20:12.856740Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9394 2025-09-25T00:20:12.866408Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-09-25T00:20:13.442266Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-09-25T00:20:13.867231Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-09-25T00:20:13.867271Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-09-25T00:20:13.906070Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-09-25T00:20:13.906127Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1' socket: '/var/run/mysqld/mysqld.sock' port: 3306 (Ubuntu). 2025-09-25T00:25:45.251904Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory' 2025-09-25T00:25:45.251946Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot' 2025-09-25T00:25:45.261043Z 14 [Warning] [MY-010604] [Repl] Neither --relay-log nor --relay-log-index were used; so replication may break when this MySQL server acts as a replica and has his hostname changed!! Please use '--relay-log=juju-d9221b-0-lxd-4-relay-bin' to avoid this problem. 2025-09-25T00:25:45.274038Z 14 [System] [MY-010597] [Repl] 'CHANGE REPLICATION SOURCE TO FOR CHANNEL '__mysql_innodb_cluster_creating_cluster__' executed'. Previous state source_host='', source_port= 3306, source_log_file='', source_log_pos= 4, source_bind=''. New state source_host='', source_port= 3306, source_log_file='', source_log_pos= 4, source_bind=''. 2025-09-25T00:25:45.355007Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.' 2025-09-25T00:25:45.356165Z 14 [Warning] [MY-011735] [Repl] Plugin group_replication reported: '[GCS] Automatically adding IPv4 localhost address to the allowlist. It is mandatory that it is added.' 2025-09-25T00:25:45.356184Z 14 [Warning] [MY-011735] [Repl] Plugin group_replication reported: '[GCS] Automatically adding IPv6 localhost address to the allowlist. It is mandatory that it is added.' 2025-09-25T00:25:45.386289Z 19 [System] [MY-010597] [Repl] 'CHANGE REPLICATION SOURCE TO FOR CHANNEL 'group_replication_applier' executed'. Previous state source_host='', source_port= 3306, source_log_file='', source_log_pos= 4, source_bind=''. New state source_host='', source_port= 0, source_log_file='', source_log_pos= 4, source_bind=''. 2025-09-25T00:25:45.415903Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.' 2025-09-25T00:25:45.599495Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-09-25T00:25:45.599537Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor' 2025-09-25T00:25:45.605769Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-09-25T00:25:45.605802Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.221.225:3306 on view 17587599455994049:1.' 2025-09-25T00:25:45.911975Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.' 2025-09-25T00:25:45.912069Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.57.221.225:3306 was elected. The new primary will execute all previous group transactions before allowing writes.' 2025-09-25T00:25:45.912346Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-09-25T00:25:45.913676Z 27 [System] [MY-013731] [Repl] Plugin group_replication reported: 'The member action "mysql_disable_super_read_only_if_primary" for event "AFTER_PRIMARY_ELECTION" with priority "1" will be run.' 2025-09-25T00:25:45.913701Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.' 2025-09-25T00:25:45.913763Z 27 [System] [MY-013731] [Repl] Plugin group_replication reported: 'The member action "mysql_start_failover_channels_if_primary" for event "AFTER_PRIMARY_ELECTION" with priority "10" will be run.' 2025-09-25T00:25:45.914659Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.' 2025-09-25T00:25:46.599591Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.' 2025-09-25T00:25:47.207480Z 14 [System] [MY-010597] [Repl] 'CHANGE REPLICATION SOURCE TO FOR CHANNEL 'group_replication_recovery' executed'. Previous state source_host='', source_port= 3306, source_log_file='', source_log_pos= 4, source_bind=''. New state source_host='', source_port= 3306, source_log_file='', source_log_pos= 4, source_bind=''. 2025-09-25T00:26:06.716276Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.221.225:3306, 252.57.162.109:3306 on view 17587599455994049:2.' 2025-09-25T00:26:09.712567Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.57.162.109:3306' 2025-09-25T00:26:09.760897Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.221.225:3306 on view 17587599455994049:3.' 2025-09-25T00:26:18.304696Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.221.225:3306, 252.57.162.109:3306 on view 17587599455994049:4.' 2025-09-25T00:26:19.317435Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.57.162.109:3306 was declared online within the replication group.' 2025-09-25T00:26:19.324425Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.221.225:3306, 252.57.162.109:3306, 252.57.101.158:3306 on view 17587599455994049:5.' 2025-09-25T00:26:22.215498Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.57.101.158:3306' 2025-09-25T00:26:22.215561Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.221.225:3306, 252.57.162.109:3306 on view 17587599455994049:6.' 2025-09-25T00:26:35.325717Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.221.225:3306, 252.57.162.109:3306, 252.57.101.158:3306 on view 17587599455994049:7.' 2025-09-25T00:26:35.459212Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.57.101.158:3306 was declared online within the replication group.'