2026-06-08T00:23:01.166561Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 9731
2026-06-08T00:23:01.202903Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-06-08T00:23:03.708951Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-06-08T00:23:09.314598Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2026-06-08T00:23:12.943005Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-06-08T00:23:20.276640Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9779
2026-06-08T00:23:20.311563Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-06-08T00:23:21.027622Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-06-08T00:23:21.715036Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-06-08T00:23:21.716939Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-06-08T00:23:21.728191Z 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.
2026-06-08T00:23:21.766660Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2026-06-08T00:23:21.769138Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.iLdAcFFPih/mysqld.sock'  port: 0  (Ubuntu).
2026-06-08T00:23:21.841678Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-06-08T00:23:23.418394Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2026-06-08T00:23:25.260811Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9924
2026-06-08T00:23:25.278287Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-06-08T00:23:25.729471Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-06-08T00:23:26.116131Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-06-08T00:23:26.116169Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-06-08T00:23:26.158138Z 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).
2026-06-08T00:23:26.158598Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2026-06-08T00:23:29.575681Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-06-08T00:23:30.517861Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2026-06-08T00:23:31.023164Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10110
2026-06-08T00:23:31.031125Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-06-08T00:23:31.699016Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-06-08T00:23:32.136792Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-06-08T00:23:32.150933Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-06-08T00:23:32.198046Z 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).
2026-06-08T00:23:32.198338Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2026-06-08T00:25:18.845343Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2026-06-08T00:25:18.845382Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2026-06-08T00:25:18.867135Z 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-41701f-0-lxd-3-relay-bin' to avoid this problem.
2026-06-08T00:25:18.888204Z 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=''.
2026-06-08T00:25:19.013582Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2026-06-08T00:25:19.014694Z 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.'
2026-06-08T00:25:19.014712Z 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.'
2026-06-08T00:25:19.067438Z 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=''.
2026-06-08T00:25:19.115282Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2026-06-08T00:25:19.291630Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-06-08T00:25:19.291687Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2026-06-08T00:25:19.292406Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-06-08T00:25:19.292428Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.241.151:3306 on view 17808783192915563:1.'
2026-06-08T00:25:19.592503Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2026-06-08T00:25:19.966764Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.129.241.151:3306 was elected. The new primary will execute all previous group transactions before allowing writes.'
2026-06-08T00:25:19.967874Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-06-08T00:25:19.969504Z 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.'
2026-06-08T00:25:19.971863Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2026-06-08T00:25:19.972289Z 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.'
2026-06-08T00:25:19.972469Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.'
2026-06-08T00:25:20.291686Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2026-06-08T00:25:20.814429Z 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=''.
2026-06-08T00:25:24.400061Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.241.151:3306, 252.129.175.179:3306 on view 17808783192915563:2.'
2026-06-08T00:25:26.399611Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.129.175.179:3306'
2026-06-08T00:25:26.399667Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.241.151:3306 on view 17808783192915563:3.'
2026-06-08T00:25:33.399122Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.241.151:3306, 252.129.76.147:3306 on view 17808783192915563:4.'
2026-06-08T00:25:36.524579Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.129.76.147:3306'
2026-06-08T00:25:36.524680Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.241.151:3306, 252.129.175.179:3306 on view 17808783192915563:5.'
2026-06-08T00:25:37.241071Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.129.175.179:3306 was declared online within the replication group.'
2026-06-08T00:25:46.132790Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.241.151:3306, 252.129.175.179:3306, 252.129.76.147:3306 on view 17808783192915563:6.'
2026-06-08T00:25:46.373223Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.129.76.147:3306 was declared online within the replication group.'