2025-07-31T00:18:20.749337Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 8928
2025-07-31T00:18:20.791118Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-07-31T00:18:24.388888Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-07-31T00:18:32.429618Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2025-07-31T00:18:41.274431Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-07-31T00:18:50.449227Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 8977
2025-07-31T00:18:50.492558Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-07-31T00:18:52.270715Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-07-31T00:18:53.536634Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-07-31T00:18:53.536671Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-07-31T00:18:53.557413Z 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.
2025-07-31T00:18:53.586779Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2025-07-31T00:18:53.586813Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.Zt1R1BXKoF/mysqld.sock'  port: 0  (Ubuntu).
2025-07-31T00:18:53.611250Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-07-31T00:18:55.107889Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-07-31T00:18:57.123303Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9123
2025-07-31T00:18:57.135591Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-07-31T00:18:58.030606Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-07-31T00:18:58.697610Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-07-31T00:18:58.697650Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-07-31T00:18:58.724623Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-07-31T00:18:58.724756Z 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).
2025-07-31T00:19:03.758636Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-07-31T00:19:05.113181Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-07-31T00:19:05.702175Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9305
2025-07-31T00:19:05.813077Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-07-31T00:19:07.502433Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-07-31T00:19:07.945821Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-07-31T00:19:07.950929Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-07-31T00:19:08.016178Z 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).
2025-07-31T00:19:08.016182Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-07-31T00:25:12.034455Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2025-07-31T00:25:12.034488Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2025-07-31T00:25:12.057524Z 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-c4a508-0-lxd-5-relay-bin' to avoid this problem.
2025-07-31T00:25:12.069936Z 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=''.
2025-07-31T00:25:12.160891Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2025-07-31T00:25:12.162339Z 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.'
2025-07-31T00:25:12.162361Z 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.'
2025-07-31T00:25:12.187400Z 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='<NULL>', source_port= 0, source_log_file='', source_log_pos= 4, source_bind=''.
2025-07-31T00:25:12.222187Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2025-07-31T00:25:12.422563Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-07-31T00:25:12.422619Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2025-07-31T00:25:12.423414Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-07-31T00:25:12.423436Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.65.152.95:3306 on view 17539215124222146:1.'
2025-07-31T00:25:12.723930Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2025-07-31T00:25:12.724241Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.65.152.95:3306 was elected. The new primary will execute all previous group transactions before allowing writes.'
2025-07-31T00:25:12.724589Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-07-31T00:25:12.725764Z 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.'
2025-07-31T00:25:12.725786Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2025-07-31T00:25:12.725860Z 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.'
2025-07-31T00:25:12.725955Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.'
2025-07-31T00:25:13.422352Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2025-07-31T00:25:14.020252Z 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=''.
2025-07-31T00:25:21.521710Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.65.123.3:3306, 252.65.152.95:3306 on view 17539215124222146:2.'
2025-07-31T00:25:23.518856Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.65.123.3:3306'
2025-07-31T00:25:23.518905Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.65.152.95:3306 on view 17539215124222146:3.'
2025-07-31T00:25:32.782933Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.65.123.3:3306, 252.65.152.95:3306 on view 17539215124222146:4.'
2025-07-31T00:25:33.187531Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.65.123.3:3306 was declared online within the replication group.'
2025-07-31T00:25:34.518273Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.65.123.3:3306, 252.65.152.95:3306, 252.65.142.123:3306 on view 17539215124222146:5.'
2025-07-31T00:25:36.413525Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.65.142.123:3306'
2025-07-31T00:25:36.413581Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.65.123.3:3306, 252.65.152.95:3306 on view 17539215124222146:6.'
2025-07-31T00:25:45.749216Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.65.123.3:3306, 252.65.152.95:3306, 252.65.142.123:3306 on view 17539215124222146:7.'
2025-07-31T00:25:45.947181Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.65.142.123:3306 was declared online within the replication group.'