2025-10-06T00:20:40.852434Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 9924
2025-10-06T00:20:40.960780Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-10-06T00:20:47.424278Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-10-06T00:20:54.810308Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2025-10-06T00:21:06.370947Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-10-06T00:21:14.558652Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9978
2025-10-06T00:21:14.625034Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-10-06T00:21:17.132230Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-10-06T00:21:18.071339Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-10-06T00:21:18.071583Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-10-06T00:21:18.082965Z 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.
2025-10-06T00:21:18.110487Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2025-10-06T00:21:18.110627Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.nPbZFuFZRj/mysqld.sock'  port: 0  (Ubuntu).
2025-10-06T00:21:18.161111Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-10-06T00:21:21.041498Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-10-06T00:21:22.613055Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10127
2025-10-06T00:21:22.623701Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-10-06T00:21:23.632058Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-10-06T00:21:24.261909Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-10-06T00:21:24.263795Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-10-06T00:21:24.311905Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-10-06T00:21:24.312104Z 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).
2025-10-06T00:21:28.343321Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-10-06T00:21:29.534920Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-10-06T00:21:30.088475Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10308
2025-10-06T00:21:30.098049Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-10-06T00:21:30.839744Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-10-06T00:21:31.265412Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-10-06T00:21:31.274383Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-10-06T00:21:31.307308Z 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).
2025-10-06T00:21:31.307357Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-10-06T00:28:15.754954Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2025-10-06T00:28:15.754987Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2025-10-06T00:28:15.764362Z 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-2ee950-0-lxd-4-relay-bin' to avoid this problem.
2025-10-06T00:28:15.775964Z 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=''.
2025-10-06T00:28:15.838837Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2025-10-06T00:28:15.842913Z 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.'
2025-10-06T00:28:15.842936Z 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.'
2025-10-06T00:28:15.873816Z 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=''.
2025-10-06T00:28:15.922930Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2025-10-06T00:28:16.128753Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-10-06T00:28:16.128793Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2025-10-06T00:28:16.133283Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-10-06T00:28:16.133317Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.177.240:3306 on view 17597104961286489:1.'
2025-10-06T00:28:16.435887Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2025-10-06T00:28:16.435986Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.57.177.240:3306 was elected. The new primary will execute all previous group transactions before allowing writes.'
2025-10-06T00:28:16.436395Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-10-06T00:28:16.437725Z 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.'
2025-10-06T00:28:16.437760Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2025-10-06T00:28:16.437822Z 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.'
2025-10-06T00:28:16.437935Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.'
2025-10-06T00:28:17.128811Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2025-10-06T00:28:17.664369Z 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=''.
2025-10-06T00:28:26.231919Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.91.78:3306, 252.57.177.240:3306 on view 17597104961286489:2.'
2025-10-06T00:28:28.228695Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.57.91.78:3306'
2025-10-06T00:28:28.228756Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.177.240:3306 on view 17597104961286489:3.'
2025-10-06T00:28:37.666410Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.91.78:3306, 252.57.177.240:3306 on view 17597104961286489:4.'
2025-10-06T00:28:37.926823Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.57.91.78:3306 was declared online within the replication group.'
2025-10-06T00:28:55.758722Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.91.78:3306, 252.57.60.58:3306, 252.57.177.240:3306 on view 17597104961286489:5.'
2025-10-06T00:28:57.692913Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.57.60.58:3306'
2025-10-06T00:28:57.692968Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.91.78:3306, 252.57.177.240:3306 on view 17597104961286489:6.'
2025-10-06T00:29:07.069969Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.91.78:3306, 252.57.60.58:3306, 252.57.177.240:3306 on view 17597104961286489:7.'
2025-10-06T00:29:07.323479Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.57.60.58:3306 was declared online within the replication group.'