2025-10-20T00:21:02.711064Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 9279
2025-10-20T00:21:02.811443Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-10-20T00:21:09.388333Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-10-20T00:21:16.798973Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2025-10-20T00:21:30.924863Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-10-20T00:21:41.593508Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9728
2025-10-20T00:21:42.035266Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-10-20T00:21:45.341536Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-10-20T00:21:47.382498Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-10-20T00:21:47.382538Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-10-20T00:21:47.394840Z 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.
2025-10-20T00:21:47.426661Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.UnCaJkmbqW/mysqld.sock'  port: 0  (Ubuntu).
2025-10-20T00:21:47.430080Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2025-10-20T00:21:47.470210Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-10-20T00:21:49.203052Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-10-20T00:21:50.655383Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9873
2025-10-20T00:21:50.681464Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-10-20T00:21:53.987038Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-10-20T00:21:54.331089Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-10-20T00:21:54.331140Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-10-20T00:21:54.384270Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-10-20T00:21:54.384318Z 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).
2025-10-20T00:21:59.126591Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-10-20T00:21:59.938857Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-10-20T00:22:00.399293Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10056
2025-10-20T00:22:00.417188Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-10-20T00:22:01.407340Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-10-20T00:22:02.081122Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-10-20T00:22:02.083371Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-10-20T00:22:02.139825Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-10-20T00:22:02.140044Z 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).
2025-10-20T00:29:20.404850Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2025-10-20T00:29:20.404883Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2025-10-20T00:29:20.411429Z 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-1f3811-0-lxd-5-relay-bin' to avoid this problem.
2025-10-20T00:29:20.422202Z 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=''.
2025-10-20T00:29:20.481070Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2025-10-20T00:29:20.482033Z 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.'
2025-10-20T00:29:20.482050Z 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.'
2025-10-20T00:29:20.521589Z 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=''.
2025-10-20T00:29:20.543708Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2025-10-20T00:29:20.692777Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-10-20T00:29:20.692823Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2025-10-20T00:29:20.695838Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-10-20T00:29:20.695865Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.221.56:3306 on view 17609201606925415:1.'
2025-10-20T00:29:20.997157Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2025-10-20T00:29:20.997263Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.129.221.56:3306 was elected. The new primary will execute all previous group transactions before allowing writes.'
2025-10-20T00:29:20.997582Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-10-20T00:29:21.008743Z 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.'
2025-10-20T00:29:21.008776Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2025-10-20T00:29:21.008891Z 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.'
2025-10-20T00:29:21.009081Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.'
2025-10-20T00:29:21.692713Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2025-10-20T00:29:22.192680Z 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=''.
2025-10-20T00:29:28.798857Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.98.142:3306, 252.129.221.56:3306 on view 17609201606925415:2.'
2025-10-20T00:29:30.796578Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.129.98.142:3306'
2025-10-20T00:29:30.796645Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.221.56:3306 on view 17609201606925415:3.'
2025-10-20T00:29:40.262338Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.98.142:3306, 252.129.221.56:3306 on view 17609201606925415:4.'
2025-10-20T00:29:40.510740Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.129.98.142:3306 was declared online within the replication group.'
2025-10-20T00:29:56.271099Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.98.142:3306, 252.129.221.56:3306, 252.129.108.146:3306 on view 17609201606925415:5.'
2025-10-20T00:29:58.260502Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.129.108.146:3306'
2025-10-20T00:29:58.260562Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.98.142:3306, 252.129.221.56:3306 on view 17609201606925415:6.'
2025-10-20T00:30:07.382935Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.98.142:3306, 252.129.221.56:3306, 252.129.108.146:3306 on view 17609201606925415:7.'
2025-10-20T00:30:07.758625Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.129.108.146:3306 was declared online within the replication group.'