2025-08-11T00:18:55.371412Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 8947
2025-08-11T00:18:55.392062Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-08-11T00:18:59.333919Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-08-11T00:19:05.044654Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2025-08-11T00:19:13.437157Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-08-11T00:19:21.543571Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 8996
2025-08-11T00:19:21.576472Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-08-11T00:19:22.788493Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-08-11T00:19:23.580980Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-08-11T00:19:23.581060Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-08-11T00:19:23.591537Z 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.
2025-08-11T00:19:23.629866Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2025-08-11T00:19:23.630045Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.a99WyEnHgp/mysqld.sock'  port: 0  (Ubuntu).
2025-08-11T00:19:23.656839Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-08-11T00:19:25.453244Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-08-11T00:19:26.850628Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9141
2025-08-11T00:19:26.858745Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-08-11T00:19:27.928162Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-08-11T00:19:28.327981Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-08-11T00:19:28.328034Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-08-11T00:19:28.367864Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-08-11T00:19:28.367959Z 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).
2025-08-11T00:19:31.745431Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-08-11T00:19:32.696349Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-08-11T00:19:33.116885Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9325
2025-08-11T00:19:33.283438Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-08-11T00:19:34.407975Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-08-11T00:19:34.886284Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-08-11T00:19:34.886325Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-08-11T00:19:34.946103Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-08-11T00:19:34.946773Z 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).
2025-08-11T00:20:37.700284Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2025-08-11T00:20:37.700323Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2025-08-11T00:20:37.710649Z 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-3da246-0-lxd-4-relay-bin' to avoid this problem.
2025-08-11T00:20:37.724811Z 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=''.
2025-08-11T00:20:37.821669Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2025-08-11T00:20:37.823045Z 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.'
2025-08-11T00:20:37.823074Z 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.'
2025-08-11T00:20:37.855745Z 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=''.
2025-08-11T00:20:37.887903Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2025-08-11T00:20:38.084965Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-08-11T00:20:38.086889Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2025-08-11T00:20:38.087297Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-08-11T00:20:38.087332Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.249.223:3306 on view 17548716380848801:1.'
2025-08-11T00:20:38.403445Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2025-08-11T00:20:38.403536Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.129.249.223:3306 was elected. The new primary will execute all previous group transactions before allowing writes.'
2025-08-11T00:20:38.415755Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-08-11T00:20:38.417147Z 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.'
2025-08-11T00:20:38.417177Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2025-08-11T00:20:38.417280Z 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.'
2025-08-11T00:20:38.417478Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.'
2025-08-11T00:20:39.085023Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2025-08-11T00:20:39.768532Z 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=''.
2025-08-11T00:20:43.278857Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.249.223:3306, 252.129.63.152:3306 on view 17548716380848801:2.'
2025-08-11T00:20:46.276116Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.129.63.152:3306'
2025-08-11T00:20:46.276182Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.249.223:3306 on view 17548716380848801:3.'
2025-08-11T00:20:55.189279Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.249.223:3306, 252.129.63.152:3306 on view 17548716380848801:4.'
2025-08-11T00:20:55.583939Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.129.63.152:3306 was declared online within the replication group.'
2025-08-11T00:21:09.259182Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.249.223:3306, 252.129.63.152:3306, 252.129.75.109:3306 on view 17548716380848801:5.'
2025-08-11T00:21:12.248593Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.129.75.109:3306'
2025-08-11T00:21:12.248652Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.249.223:3306, 252.129.63.152:3306 on view 17548716380848801:6.'
2025-08-11T00:21:25.711636Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.249.223:3306, 252.129.63.152:3306, 252.129.75.109:3306 on view 17548716380848801:7.'
2025-08-11T00:21:26.003050Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.129.75.109:3306 was declared online within the replication group.'