2025-10-23T00:21:30.032321Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 9464
2025-10-23T00:21:30.057466Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-10-23T00:21:34.603953Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-10-23T00:21:43.531064Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2025-10-23T00:21:50.675170Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-10-23T00:22:04.292119Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9516
2025-10-23T00:22:04.356650Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-10-23T00:22:05.800164Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-10-23T00:22:07.151907Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-10-23T00:22:07.165879Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-10-23T00:22:07.192285Z 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.
2025-10-23T00:22:07.224115Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.sqrnN0OCG1/mysqld.sock'  port: 0  (Ubuntu).
2025-10-23T00:22:07.224012Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2025-10-23T00:22:07.253965Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-10-23T00:22:09.678575Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-10-23T00:22:11.423063Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9665
2025-10-23T00:22:11.476829Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-10-23T00:22:14.263521Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-10-23T00:22:15.721884Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-10-23T00:22:15.723601Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-10-23T00:22:15.803496Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-10-23T00:22:15.803563Z 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).
2025-10-23T00:22:20.939511Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-10-23T00:22:22.433916Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-10-23T00:22:22.875938Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9850
2025-10-23T00:22:22.918401Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-10-23T00:22:24.016241Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-10-23T00:22:25.377714Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-10-23T00:22:25.428121Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-10-23T00:22:25.823677Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-10-23T00:22:25.823739Z 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).
2025-10-23T00:24:13.737065Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2025-10-23T00:24:13.737094Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2025-10-23T00:24:13.758041Z 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-c7d1b9-0-lxd-3-relay-bin' to avoid this problem.
2025-10-23T00:24:13.831170Z 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=''.
2025-10-23T00:24:14.188319Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2025-10-23T00:24:14.196091Z 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.'
2025-10-23T00:24:14.196116Z 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.'
2025-10-23T00:24:14.416963Z 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=''.
2025-10-23T00:24:15.075921Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2025-10-23T00:24:15.208525Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-10-23T00:24:15.227278Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2025-10-23T00:24:15.239924Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-10-23T00:24:15.239958Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.131.53.40:3306 on view 17611790552081712:1.'
2025-10-23T00:24:15.615667Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2025-10-23T00:24:15.947978Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.131.53.40:3306 was elected. The new primary will execute all previous group transactions before allowing writes.'
2025-10-23T00:24:15.948403Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-10-23T00:24:16.045911Z 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.'
2025-10-23T00:24:16.045945Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2025-10-23T00:24:16.047105Z 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.'
2025-10-23T00:24:16.085841Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.'
2025-10-23T00:24:16.208414Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2025-10-23T00:24:19.193770Z 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=''.
2025-10-23T00:24:33.308051Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.131.53.40:3306, 252.131.233.251:3306 on view 17611790552081712:2.'
2025-10-23T00:24:38.304334Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.131.233.251:3306'
2025-10-23T00:24:38.314931Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.131.53.40:3306 on view 17611790552081712:3.'
2025-10-23T00:24:51.045345Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.131.53.40:3306, 252.131.233.251:3306 on view 17611790552081712:4.'
2025-10-23T00:24:52.651959Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.131.233.251:3306 was declared online within the replication group.'
2025-10-23T00:25:02.058323Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.131.53.40:3306, 252.131.233.251:3306, 252.131.237.239:3306 on view 17611790552081712:5.'
2025-10-23T00:25:04.996300Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.131.237.239:3306'
2025-10-23T00:25:04.996383Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.131.53.40:3306, 252.131.233.251:3306 on view 17611790552081712:6.'
2025-10-23T00:25:18.577894Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.131.53.40:3306, 252.131.233.251:3306, 252.131.237.239:3306 on view 17611790552081712:7.'
2025-10-23T00:25:19.294525Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.131.237.239:3306 was declared online within the replication group.'