2025-06-12T00:20:49.252235Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 8415 2025-06-12T00:20:49.268729Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-06-12T00:20:51.572012Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-06-12T00:20:54.414104Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option. 2025-06-12T00:20:59.044790Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-06-12T00:21:05.929603Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 8463 2025-06-12T00:21:06.022703Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-06-12T00:21:06.858166Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-06-12T00:21:07.490586Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-06-12T00:21:07.490624Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-06-12T00:21:07.516489Z 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. 2025-06-12T00:21:07.538596Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock 2025-06-12T00:21:07.542860Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1' socket: '/tmp/tmp.sOBukJO7ku/mysqld.sock' port: 0 (Ubuntu). 2025-06-12T00:21:07.621032Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user . Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-06-12T00:21:09.573590Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-06-12T00:21:11.449164Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 8608 2025-06-12T00:21:11.468214Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-06-12T00:21:12.040566Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-06-12T00:21:13.250411Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-06-12T00:21:13.250451Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-06-12T00:21:13.285894Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-06-12T00:21:13.286114Z 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). 2025-06-12T00:21:17.628547Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user . Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-06-12T00:21:18.831379Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-06-12T00:21:19.351574Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 8787 2025-06-12T00:21:19.367202Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-06-12T00:21:19.974912Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-06-12T00:21:20.419910Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-06-12T00:21:20.427869Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-06-12T00:21:20.477734Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-06-12T00:21:20.477778Z 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). 2025-06-12T00:23:37.945572Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory' 2025-06-12T00:23:37.945611Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot' 2025-06-12T00:23:37.956395Z 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-b69973-0-lxd-3-relay-bin' to avoid this problem. 2025-06-12T00:23:37.969519Z 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=''. 2025-06-12T00:23:38.067610Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.' 2025-06-12T00:23:38.070142Z 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.' 2025-06-12T00:23:38.070162Z 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.' 2025-06-12T00:23:38.108627Z 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=''. 2025-06-12T00:23:38.135885Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.' 2025-06-12T00:23:38.309173Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-06-12T00:23:38.309216Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor' 2025-06-12T00:23:38.311495Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-06-12T00:23:38.311518Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.56.141.38:3306 on view 17496878183078021:1.' 2025-06-12T00:23:38.612473Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.' 2025-06-12T00:23:38.612574Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.56.141.38:3306 was elected. The new primary will execute all previous group transactions before allowing writes.' 2025-06-12T00:23:38.612877Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-06-12T00:23:38.614124Z 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.' 2025-06-12T00:23:38.614147Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.' 2025-06-12T00:23:38.614204Z 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.' 2025-06-12T00:23:38.615189Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.' 2025-06-12T00:23:39.309240Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.' 2025-06-12T00:23:39.883805Z 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=''. 2025-06-12T00:23:49.521340Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.56.141.38:3306, 252.56.0.154:3306 on view 17496878183078021:2.' 2025-06-12T00:23:51.472736Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.56.0.154:3306' 2025-06-12T00:23:51.472794Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.56.141.38:3306 on view 17496878183078021:3.' 2025-06-12T00:24:01.406983Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.56.141.38:3306, 252.56.0.154:3306 on view 17496878183078021:4.' 2025-06-12T00:24:01.666638Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.56.0.154:3306 was declared online within the replication group.' 2025-06-12T00:24:12.479780Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.56.141.38:3306, 252.56.0.154:3306, 252.56.197.211:3306 on view 17496878183078021:5.' 2025-06-12T00:24:14.381025Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.56.197.211:3306' 2025-06-12T00:24:14.381087Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.56.141.38:3306, 252.56.0.154:3306 on view 17496878183078021:6.' 2025-06-12T00:24:23.837543Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.56.141.38:3306, 252.56.0.154:3306, 252.56.197.211:3306 on view 17496878183078021:7.' 2025-06-12T00:24:24.075572Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.56.197.211:3306 was declared online within the replication group.'