2025-08-25T00:21:40.351876Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 8772 2025-08-25T00:21:40.625190Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-08-25T00:21:45.591423Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-08-25T00:21:54.502256Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option. 2025-08-25T00:22:01.359253Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-08-25T00:22:11.601258Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9220 2025-08-25T00:22:11.650631Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-08-25T00:22:12.380804Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-08-25T00:22:14.197951Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-08-25T00:22:14.201965Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-08-25T00:22:14.217228Z 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. 2025-08-25T00:22:14.252183Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock 2025-08-25T00:22:14.252641Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1' socket: '/tmp/tmp.uIxZ7PaZjN/mysqld.sock' port: 0 (Ubuntu). 2025-08-25T00:22:14.288653Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user . Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-08-25T00:22:16.036863Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-08-25T00:22:17.671117Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9365 2025-08-25T00:22:17.701364Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-08-25T00:22:19.971708Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-08-25T00:22:20.932204Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-08-25T00:22:20.932434Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-08-25T00:22:20.984898Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-08-25T00:22:20.985330Z 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). 2025-08-25T00:22:26.207980Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user . Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-08-25T00:22:28.596131Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-08-25T00:22:29.147342Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9547 2025-08-25T00:22:29.158733Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-08-25T00:22:31.452270Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-08-25T00:22:32.176999Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-08-25T00:22:32.177045Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-08-25T00:22:32.257606Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-08-25T00:22:32.257775Z 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). 2025-08-25T00:24:27.790271Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory' 2025-08-25T00:24:27.790321Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot' 2025-08-25T00:24:28.158301Z 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-fc4241-0-lxd-4-relay-bin' to avoid this problem. 2025-08-25T00:24:28.180016Z 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=''. 2025-08-25T00:24:28.300175Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.' 2025-08-25T00:24:28.304832Z 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.' 2025-08-25T00:24:28.304861Z 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.' 2025-08-25T00:24:28.360650Z 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=''. 2025-08-25T00:24:28.424041Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.' 2025-08-25T00:24:28.662564Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-08-25T00:24:28.662630Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor' 2025-08-25T00:24:28.663680Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-08-25T00:24:28.663702Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.22.72.248:3306 on view 17560814686622836:1.' 2025-08-25T00:24:28.964422Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.' 2025-08-25T00:24:28.964563Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.22.72.248:3306 was elected. The new primary will execute all previous group transactions before allowing writes.' 2025-08-25T00:24:28.965039Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-08-25T00:24:28.966700Z 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.' 2025-08-25T00:24:28.966727Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.' 2025-08-25T00:24:28.966796Z 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.' 2025-08-25T00:24:28.967067Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.' 2025-08-25T00:24:29.662489Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.' 2025-08-25T00:24:30.326388Z 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=''. 2025-08-25T00:24:42.780018Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.22.72.248:3306, 252.22.57.73:3306 on view 17560814686622836:2.' 2025-08-25T00:24:45.774467Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.22.57.73:3306' 2025-08-25T00:24:45.877507Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.22.72.248:3306 on view 17560814686622836:3.' 2025-08-25T00:24:59.060619Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.22.72.248:3306, 252.22.57.73:3306 on view 17560814686622836:4.' 2025-08-25T00:24:59.388533Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.22.57.73:3306 was declared online within the replication group.' 2025-08-25T00:25:11.221092Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.22.72.248:3306, 252.22.57.73:3306, 252.22.18.23:3306 on view 17560814686622836:5.' 2025-08-25T00:25:14.140794Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.22.18.23:3306' 2025-08-25T00:25:14.140877Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.22.72.248:3306, 252.22.57.73:3306 on view 17560814686622836:6.' 2025-08-25T00:25:27.839869Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.22.72.248:3306, 252.22.57.73:3306, 252.22.18.23:3306 on view 17560814686622836:7.' 2025-08-25T00:25:28.199147Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.22.18.23:3306 was declared online within the replication group.'