2026-01-08T00:19:23.153930Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 9816
2026-01-08T00:19:23.170007Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-01-08T00:19:25.969929Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-01-08T00:19:29.014328Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2026-01-08T00:19:30.967542Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-01-08T00:19:37.495790Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9864
2026-01-08T00:19:37.545757Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-01-08T00:19:38.364640Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-01-08T00:19:38.962179Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-01-08T00:19:38.962221Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-01-08T00:19:38.969807Z 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.
2026-01-08T00:19:38.988646Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.1PkZnW8N5r/mysqld.sock'  port: 0  (Ubuntu).
2026-01-08T00:19:38.989020Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2026-01-08T00:19:39.084440Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-01-08T00:19:40.465184Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2026-01-08T00:19:42.399842Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10009
2026-01-08T00:19:42.410239Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-01-08T00:19:43.091769Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-01-08T00:19:43.362346Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-01-08T00:19:43.362408Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-01-08T00:19:43.394665Z 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).
2026-01-08T00:19:43.395261Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2026-01-08T00:19:46.560510Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-01-08T00:19:48.033884Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2026-01-08T00:19:48.457700Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10191
2026-01-08T00:19:48.466539Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-01-08T00:19:49.513529Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-01-08T00:19:49.937201Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-01-08T00:19:49.937267Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-01-08T00:19:49.988801Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2026-01-08T00:19:49.988851Z 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).
2026-01-08T00:26:02.518982Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2026-01-08T00:26:02.519013Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2026-01-08T00:26:02.536120Z 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-5b0e15-0-lxd-3-relay-bin' to avoid this problem.
2026-01-08T00:26:02.551231Z 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=''.
2026-01-08T00:26:02.634113Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2026-01-08T00:26:02.641002Z 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.'
2026-01-08T00:26:02.641028Z 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.'
2026-01-08T00:26:02.667847Z 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=''.
2026-01-08T00:26:02.705019Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2026-01-08T00:26:03.010353Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-01-08T00:26:03.010401Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2026-01-08T00:26:03.015831Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-01-08T00:26:03.015872Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.2.33:3306 on view 17678319630102115:1.'
2026-01-08T00:26:03.316480Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2026-01-08T00:26:03.316583Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.129.2.33:3306 was elected. The new primary will execute all previous group transactions before allowing writes.'
2026-01-08T00:26:03.317833Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-01-08T00:26:03.321510Z 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.'
2026-01-08T00:26:03.321542Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2026-01-08T00:26:03.322346Z 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.'
2026-01-08T00:26:03.323967Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.'
2026-01-08T00:26:04.011701Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2026-01-08T00:26:04.702160Z 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=''.
2026-01-08T00:26:14.150616Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.48.81:3306, 252.129.2.33:3306 on view 17678319630102115:2.'
2026-01-08T00:26:17.148276Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.129.48.81:3306'
2026-01-08T00:26:17.148340Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.2.33:3306 on view 17678319630102115:3.'
2026-01-08T00:26:29.908182Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.48.81:3306, 252.129.2.33:3306 on view 17678319630102115:4.'
2026-01-08T00:26:30.911898Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.129.48.81:3306 was declared online within the replication group.'
2026-01-08T00:26:30.919518Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.216.17:3306, 252.129.48.81:3306, 252.129.2.33:3306 on view 17678319630102115:5.'
2026-01-08T00:26:33.908252Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.129.216.17:3306'
2026-01-08T00:26:33.908329Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.48.81:3306, 252.129.2.33:3306 on view 17678319630102115:6.'
2026-01-08T00:26:42.747100Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.216.17:3306, 252.129.48.81:3306, 252.129.2.33:3306 on view 17678319630102115:7.'
2026-01-08T00:26:43.010551Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.129.216.17:3306 was declared online within the replication group.'