2026-06-22T00:22:01.177669Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 9720
2026-06-22T00:22:01.210726Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-06-22T00:22:05.898265Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-06-22T00:22:21.259185Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2026-06-22T00:22:31.103301Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-06-22T00:22:41.365107Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9770
2026-06-22T00:22:41.410147Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-06-22T00:22:42.673361Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-06-22T00:22:43.447291Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-06-22T00:22:43.448081Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-06-22T00:22:43.505865Z 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.
2026-06-22T00:22:43.522785Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2026-06-22T00:22:43.522883Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.PkSmIhQaCB/mysqld.sock'  port: 0  (Ubuntu).
2026-06-22T00:22:43.616395Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-06-22T00:22:45.297262Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2026-06-22T00:22:46.784973Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9915
2026-06-22T00:22:46.813772Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-06-22T00:22:48.339870Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-06-22T00:22:48.930888Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-06-22T00:22:48.930925Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-06-22T00:22:48.983780Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2026-06-22T00:22:48.983841Z 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).
2026-06-22T00:22:53.179640Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-06-22T00:22:54.292016Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2026-06-22T00:22:54.685048Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10098
2026-06-22T00:22:54.694430Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-06-22T00:22:55.432639Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-06-22T00:22:55.890055Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-06-22T00:22:55.895524Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-06-22T00:22:56.020536Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2026-06-22T00:22:56.020723Z 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).
2026-06-22T00:28:29.888138Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2026-06-22T00:28:29.888175Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2026-06-22T00:28:29.897421Z 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-9233b2-0-lxd-5-relay-bin' to avoid this problem.
2026-06-22T00:28:29.915531Z 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=''.
2026-06-22T00:28:29.993935Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2026-06-22T00:28:29.994996Z 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.'
2026-06-22T00:28:29.995015Z 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.'
2026-06-22T00:28:30.020407Z 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=''.
2026-06-22T00:28:30.055662Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2026-06-22T00:28:30.190521Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-06-22T00:28:30.190576Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2026-06-22T00:28:30.190912Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-06-22T00:28:30.190931Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.96.31:3306 on view 17820881101903562:1.'
2026-06-22T00:28:30.491348Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2026-06-22T00:28:30.491465Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.129.96.31:3306 was elected. The new primary will execute all previous group transactions before allowing writes.'
2026-06-22T00:28:30.491748Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-06-22T00:28:30.493571Z 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.'
2026-06-22T00:28:30.493602Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2026-06-22T00:28:30.493722Z 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.'
2026-06-22T00:28:30.493867Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.'
2026-06-22T00:28:31.190569Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2026-06-22T00:28:31.712674Z 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=''.
2026-06-22T00:28:38.294131Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.96.31:3306, 252.129.196.100:3306 on view 17820881101903562:2.'
2026-06-22T00:28:40.290047Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.129.196.100:3306'
2026-06-22T00:28:40.290100Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.96.31:3306 on view 17820881101903562:3.'
2026-06-22T00:28:49.445656Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.96.31:3306, 252.129.196.100:3306 on view 17820881101903562:4.'
2026-06-22T00:28:49.692986Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.129.196.100:3306 was declared online within the replication group.'
2026-06-22T00:29:10.415334Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.95.216:3306, 252.129.96.31:3306, 252.129.196.100:3306 on view 17820881101903562:5.'
2026-06-22T00:29:12.334261Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.129.95.216:3306'
2026-06-22T00:29:12.334340Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.96.31:3306, 252.129.196.100:3306 on view 17820881101903562:6.'
2026-06-22T00:29:21.544780Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.95.216:3306, 252.129.96.31:3306, 252.129.196.100:3306 on view 17820881101903562:7.'
2026-06-22T00:29:21.774599Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.129.95.216:3306 was declared online within the replication group.'