2025-10-16T00:18:07.130784Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 10041
2025-10-16T00:18:07.149309Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-10-16T00:18:08.109073Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-10-16T00:18:10.583293Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2025-10-16T00:18:12.763642Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-10-16T00:18:17.814121Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10089
2025-10-16T00:18:17.836638Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-10-16T00:18:18.976594Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-10-16T00:18:19.319850Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-10-16T00:18:19.319888Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-10-16T00:18:19.327006Z 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.
2025-10-16T00:18:19.345379Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.Vq6d83aLqh/mysqld.sock'  port: 0  (Ubuntu).
2025-10-16T00:18:19.345441Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2025-10-16T00:18:19.379939Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-10-16T00:18:20.878866Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-10-16T00:18:22.774389Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10236
2025-10-16T00:18:22.780853Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-10-16T00:18:23.265589Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-10-16T00:18:23.826972Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-10-16T00:18:23.827009Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-10-16T00:18:23.850934Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-10-16T00:18:23.850984Z 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).
2025-10-16T00:18:27.451230Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-10-16T00:18:29.205439Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-10-16T00:18:29.687680Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10418
2025-10-16T00:18:29.695859Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-10-16T00:18:30.201706Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-10-16T00:18:30.508057Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-10-16T00:18:30.508231Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-10-16T00:18:30.550929Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-10-16T00:18:30.550967Z 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).
2025-10-16T00:23:56.738742Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2025-10-16T00:23:56.738774Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2025-10-16T00:23:56.748690Z 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-004046-0-lxd-5-relay-bin' to avoid this problem.
2025-10-16T00:23:56.767882Z 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=''.
2025-10-16T00:23:56.875172Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2025-10-16T00:23:56.877060Z 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.'
2025-10-16T00:23:56.877081Z 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.'
2025-10-16T00:23:56.917704Z 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=''.
2025-10-16T00:23:56.965120Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2025-10-16T00:23:57.152018Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-10-16T00:23:57.152059Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2025-10-16T00:23:57.155741Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-10-16T00:23:57.155766Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.33.115.7:3306 on view 17605742371517581:1.'
2025-10-16T00:23:57.455756Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2025-10-16T00:23:57.469167Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.33.115.7:3306 was elected. The new primary will execute all previous group transactions before allowing writes.'
2025-10-16T00:23:57.470330Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-10-16T00:23:57.473981Z 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.'
2025-10-16T00:23:57.474006Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2025-10-16T00:23:57.474085Z 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.'
2025-10-16T00:23:57.475321Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.'
2025-10-16T00:23:58.151915Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2025-10-16T00:23:58.878527Z 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=''.
2025-10-16T00:24:09.263896Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.33.233.241:3306, 252.33.115.7:3306 on view 17605742371517581:2.'
2025-10-16T00:24:11.258980Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.33.233.241:3306'
2025-10-16T00:24:11.259035Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.33.115.7:3306 on view 17605742371517581:3.'
2025-10-16T00:24:20.714855Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.33.233.241:3306, 252.33.115.7:3306 on view 17605742371517581:4.'
2025-10-16T00:24:20.989380Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.33.233.241:3306 was declared online within the replication group.'
2025-10-16T00:24:30.719512Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.33.233.241:3306, 252.33.232.178:3306, 252.33.115.7:3306 on view 17605742371517581:5.'
2025-10-16T00:24:32.711408Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.33.232.178:3306'
2025-10-16T00:24:32.711469Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.33.233.241:3306, 252.33.115.7:3306 on view 17605742371517581:6.'
2025-10-16T00:24:46.249890Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.33.233.241:3306, 252.33.232.178:3306, 252.33.115.7:3306 on view 17605742371517581:7.'
2025-10-16T00:24:46.666705Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.33.232.178:3306 was declared online within the replication group.'