2025-12-25T00:19:22.437600Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 9723
2025-12-25T00:19:22.465525Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-12-25T00:19:23.441309Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-12-25T00:19:28.071245Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2025-12-25T00:19:30.057393Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-12-25T00:19:36.482318Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9771
2025-12-25T00:19:36.822218Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-12-25T00:19:37.323439Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-12-25T00:19:37.712505Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-12-25T00:19:37.712547Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-12-25T00:19:37.720346Z 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.
2025-12-25T00:19:37.764530Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.5RCiV70LvU/mysqld.sock'  port: 0  (Ubuntu).
2025-12-25T00:19:37.766602Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2025-12-25T00:19:37.792609Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-12-25T00:19:39.480467Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-12-25T00:19:40.974892Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9916
2025-12-25T00:19:40.984207Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-12-25T00:19:41.518264Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-12-25T00:19:42.676062Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-12-25T00:19:42.676123Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-12-25T00:19:42.712750Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-12-25T00:19:42.712936Z 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).
2025-12-25T00:19:45.597808Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-12-25T00:19:46.217551Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-12-25T00:19:46.635160Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10102
2025-12-25T00:19:46.645377Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-12-25T00:19:47.645920Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-12-25T00:19:48.113580Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-12-25T00:19:48.113623Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-12-25T00:19:48.156274Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-12-25T00:19:48.156416Z 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).
2025-12-25T00:26:12.229947Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2025-12-25T00:26:12.229980Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2025-12-25T00:26:12.387031Z 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-dceb88-0-lxd-4-relay-bin' to avoid this problem.
2025-12-25T00:26:12.402595Z 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=''.
2025-12-25T00:26:12.528403Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2025-12-25T00:26:12.529601Z 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.'
2025-12-25T00:26:12.529618Z 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.'
2025-12-25T00:26:12.565791Z 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=''.
2025-12-25T00:26:12.665181Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2025-12-25T00:26:12.890147Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-12-25T00:26:12.890202Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2025-12-25T00:26:12.891416Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-12-25T00:26:12.925763Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.1.15:3306 on view 17666223728900051:1.'
2025-12-25T00:26:13.191991Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2025-12-25T00:26:13.192153Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.241.1.15:3306 was elected. The new primary will execute all previous group transactions before allowing writes.'
2025-12-25T00:26:13.192866Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-12-25T00:26:13.194692Z 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.'
2025-12-25T00:26:13.194718Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2025-12-25T00:26:13.194792Z 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.'
2025-12-25T00:26:13.195694Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.'
2025-12-25T00:26:13.890204Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2025-12-25T00:26:15.893964Z 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=''.
2025-12-25T00:26:30.995515Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.1.15:3306, 252.241.125.186:3306 on view 17666223728900051:2.'
2025-12-25T00:26:32.988782Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.241.125.186:3306'
2025-12-25T00:26:32.988841Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.1.15:3306 on view 17666223728900051:3.'
2025-12-25T00:26:42.988546Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.1.15:3306, 252.241.125.186:3306 on view 17666223728900051:4.'
2025-12-25T00:26:43.583267Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.241.125.186:3306 was declared online within the replication group.'
2025-12-25T00:27:02.998275Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.166.15:3306, 252.241.1.15:3306, 252.241.125.186:3306 on view 17666223728900051:5.'
2025-12-25T00:27:05.927548Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.241.166.15:3306'
2025-12-25T00:27:05.927617Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.1.15:3306, 252.241.125.186:3306 on view 17666223728900051:6.'
2025-12-25T00:27:15.124918Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.166.15:3306, 252.241.1.15:3306, 252.241.125.186:3306 on view 17666223728900051:7.'
2025-12-25T00:27:15.605523Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.241.166.15:3306 was declared online within the replication group.'