2025-10-09T00:22:34.809142Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 9901
2025-10-09T00:22:34.890222Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-10-09T00:22:38.516114Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-10-09T00:22:51.894364Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2025-10-09T00:23:02.696396Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-10-09T00:23:14.096991Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9951
2025-10-09T00:23:14.151278Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-10-09T00:23:15.226115Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-10-09T00:23:16.496208Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-10-09T00:23:16.508908Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-10-09T00:23:16.573783Z 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.
2025-10-09T00:23:16.607322Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.unefCc4R6p/mysqld.sock'  port: 0  (Ubuntu).
2025-10-09T00:23:16.607356Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2025-10-09T00:23:16.630094Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-10-09T00:23:19.589463Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-10-09T00:23:20.802350Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10100
2025-10-09T00:23:20.827024Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-10-09T00:23:23.632668Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-10-09T00:23:25.095437Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-10-09T00:23:25.095528Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-10-09T00:23:25.494712Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-10-09T00:23:25.494894Z 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).
2025-10-09T00:23:31.508026Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-10-09T00:23:33.127256Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-10-09T00:23:33.568829Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10283
2025-10-09T00:23:33.635919Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-10-09T00:23:34.744861Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-10-09T00:23:35.328940Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-10-09T00:23:35.328989Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-10-09T00:23:35.373311Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-10-09T00:23:35.373465Z 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).
2025-10-09T00:30:27.232852Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2025-10-09T00:30:27.232909Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2025-10-09T00:30:27.256418Z 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-dab6fa-0-lxd-3-relay-bin' to avoid this problem.
2025-10-09T00:30:27.269509Z 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=''.
2025-10-09T00:30:27.344145Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2025-10-09T00:30:27.349725Z 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.'
2025-10-09T00:30:27.349754Z 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.'
2025-10-09T00:30:27.387507Z 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=''.
2025-10-09T00:30:27.419868Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2025-10-09T00:30:27.613521Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-10-09T00:30:27.613587Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2025-10-09T00:30:27.614357Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-10-09T00:30:27.614379Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.121.64:3306 on view 17599698276132662:1.'
2025-10-09T00:30:27.914608Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2025-10-09T00:30:27.914795Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.129.121.64:3306 was elected. The new primary will execute all previous group transactions before allowing writes.'
2025-10-09T00:30:27.917766Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-10-09T00:30:27.920266Z 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.'
2025-10-09T00:30:27.920315Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2025-10-09T00:30:27.920398Z 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.'
2025-10-09T00:30:27.924698Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.'
2025-10-09T00:30:28.613455Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2025-10-09T00:30:29.170778Z 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=''.
2025-10-09T00:30:40.725414Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.121.64:3306, 252.129.193.144:3306 on view 17599698276132662:2.'
2025-10-09T00:30:42.721416Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.129.193.144:3306'
2025-10-09T00:30:42.721475Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.121.64:3306 on view 17599698276132662:3.'
2025-10-09T00:30:56.310227Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.121.64:3306, 252.129.193.144:3306 on view 17599698276132662:4.'
2025-10-09T00:30:57.315038Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.129.193.144:3306 was declared online within the replication group.'
2025-10-09T00:30:57.320914Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.121.64:3306, 252.129.193.144:3306, 252.129.34.187:3306 on view 17599698276132662:5.'
2025-10-09T00:30:59.309330Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.129.34.187:3306'
2025-10-09T00:30:59.309714Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.121.64:3306, 252.129.193.144:3306 on view 17599698276132662:6.'
2025-10-09T00:31:08.784626Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.121.64:3306, 252.129.193.144:3306, 252.129.34.187:3306 on view 17599698276132662:7.'
2025-10-09T00:31:09.174058Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.129.34.187:3306 was declared online within the replication group.'