2026-06-11T00:22:43.699318Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 9605
2026-06-11T00:22:43.862732Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-06-11T00:22:48.346849Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-06-11T00:22:55.382006Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2026-06-11T00:23:02.808577Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-06-11T00:23:09.292917Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9654
2026-06-11T00:23:09.362853Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-06-11T00:23:09.916521Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-06-11T00:23:10.453984Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-06-11T00:23:10.454026Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-06-11T00:23:10.492554Z 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.
2026-06-11T00:23:10.538196Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2026-06-11T00:23:10.538349Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.LAsppqIUoS/mysqld.sock'  port: 0  (Ubuntu).
2026-06-11T00:23:10.616456Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-06-11T00:23:12.205017Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2026-06-11T00:23:14.086888Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9799
2026-06-11T00:23:14.099701Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-06-11T00:23:14.991276Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-06-11T00:23:15.463565Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-06-11T00:23:15.463600Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-06-11T00:23:15.520393Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2026-06-11T00:23:15.520570Z 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).
2026-06-11T00:23:19.882141Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-06-11T00:23:20.775405Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2026-06-11T00:23:21.225238Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9983
2026-06-11T00:23:21.243572Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-06-11T00:23:21.801873Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-06-11T00:23:22.202954Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-06-11T00:23:22.202995Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-06-11T00:23:22.296106Z 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).
2026-06-11T00:23:22.296607Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2026-06-11T00:25:32.475950Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2026-06-11T00:25:32.475983Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2026-06-11T00:25:32.493316Z 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-12a9f7-0-lxd-3-relay-bin' to avoid this problem.
2026-06-11T00:25:32.507329Z 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=''.
2026-06-11T00:25:32.585417Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2026-06-11T00:25:32.586555Z 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.'
2026-06-11T00:25:32.586574Z 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.'
2026-06-11T00:25:32.653170Z 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=''.
2026-06-11T00:25:32.709267Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2026-06-11T00:25:32.899567Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-06-11T00:25:32.899626Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2026-06-11T00:25:32.900468Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-06-11T00:25:32.900494Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.41.233:3306 on view 17811375328991549:1.'
2026-06-11T00:25:33.501375Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2026-06-11T00:25:33.501465Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.129.41.233:3306 was elected. The new primary will execute all previous group transactions before allowing writes.'
2026-06-11T00:25:33.504979Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-06-11T00:25:33.506345Z 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.'
2026-06-11T00:25:33.506373Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2026-06-11T00:25:33.506797Z 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.'
2026-06-11T00:25:33.507109Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.'
2026-06-11T00:25:33.899460Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2026-06-11T00:25:34.515943Z 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=''.
2026-06-11T00:25:44.023135Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.41.233:3306, 252.129.214.184:3306 on view 17811375328991549:2.'
2026-06-11T00:25:46.016819Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.129.214.184:3306'
2026-06-11T00:25:46.016892Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.41.233:3306 on view 17811375328991549:3.'
2026-06-11T00:25:55.461036Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.41.233:3306, 252.129.214.184:3306 on view 17811375328991549:4.'
2026-06-11T00:25:55.832235Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.129.214.184:3306 was declared online within the replication group.'
2026-06-11T00:26:09.548902Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.41.233:3306, 252.129.214.184:3306, 252.129.126.212:3306 on view 17811375328991549:5.'
2026-06-11T00:26:11.457164Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.129.126.212:3306'
2026-06-11T00:26:11.457527Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.41.233:3306, 252.129.214.184:3306 on view 17811375328991549:6.'
2026-06-11T00:26:20.995524Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.41.233:3306, 252.129.214.184:3306, 252.129.126.212:3306 on view 17811375328991549:7.'
2026-06-11T00:26:21.603089Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.129.126.212:3306 was declared online within the replication group.'