2026-04-06T00:23:03.815933Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 9932
2026-04-06T00:23:03.858410Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-04-06T00:23:06.198424Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-04-06T00:23:10.057666Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2026-04-06T00:23:12.642688Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-04-06T00:23:17.850257Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9981
2026-04-06T00:23:17.907898Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-04-06T00:23:18.512643Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-04-06T00:23:19.001781Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-04-06T00:23:19.001841Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-04-06T00:23:19.016229Z 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.
2026-04-06T00:23:19.040906Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2026-04-06T00:23:19.042331Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.VxxJGw6TEX/mysqld.sock'  port: 0  (Ubuntu).
2026-04-06T00:23:19.084208Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-04-06T00:23:20.711418Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2026-04-06T00:23:22.780292Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10126
2026-04-06T00:23:22.789247Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-04-06T00:23:24.065712Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-04-06T00:23:24.716325Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-04-06T00:23:24.716377Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-04-06T00:23:24.780410Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2026-04-06T00:23:24.780576Z 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).
2026-04-06T00:23:29.289307Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-04-06T00:23:30.023841Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2026-04-06T00:23:30.595889Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10309
2026-04-06T00:23:30.610030Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-04-06T00:23:31.953655Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-04-06T00:23:32.484874Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-04-06T00:23:32.484935Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-04-06T00:23:32.519058Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2026-04-06T00:23:32.519291Z 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).
2026-04-06T00:25:38.997541Z 13 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2026-04-06T00:25:38.997580Z 13 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2026-04-06T00:25:39.220202Z 13 [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-f042a9-0-lxd-5-relay-bin' to avoid this problem.
2026-04-06T00:25:39.236234Z 13 [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=''.
2026-04-06T00:25:39.258760Z 13 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2026-04-06T00:25:39.261462Z 13 [Warning] [MY-011735] [Repl] Plugin group_replication reported: '[GCS] Automatically adding IPv4 localhost address to the allowlist. It is mandatory that it is added.'
2026-04-06T00:25:39.261491Z 13 [Warning] [MY-011735] [Repl] Plugin group_replication reported: '[GCS] Automatically adding IPv6 localhost address to the allowlist. It is mandatory that it is added.'
2026-04-06T00:25:39.291236Z 18 [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=''.
2026-04-06T00:25:39.371810Z 19 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2026-04-06T00:25:40.156149Z 13 [System] [MY-011511] [Repl] Plugin group_replication reported: 'This server is working as secondary member with primary member address 252.129.102.183:3306.'
2026-04-06T00:25:40.156168Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-04-06T00:25:40.156887Z 0 [Warning] [MY-013469] [Repl] Plugin group_replication reported: 'This member will start distributed recovery using clone. It is due to the number of missing transactions being higher than the configured threshold of 1.'
2026-04-06T00:25:41.156436Z 13 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2026-04-06T00:25:41.161180Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Cloning from a remote group donor.'
2026-04-06T00:25:41.161468Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.102.183:3306, 252.129.179.114:3306, 252.129.114.129:3306 on view 17754350941974885:5.'
2026-04-06T00:25:41.166803Z 31 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2026-04-06T00:25:41.411143Z 32 [Warning] [MY-013460] [InnoDB] Clone removing all user data for provisioning: Started
2026-04-06T00:25:41.535255Z 32 [Warning] [MY-013460] [InnoDB] Clone removing all user data for provisioning: Finished
2026-04-06T00:25:45.437962Z 0 [System] [MY-011504] [Repl] Plugin group_replication reported: 'Group membership changed: This member has left the group.'
2026-04-06T00:25:47.438891Z 0 [Warning] [MY-010909] [Server] /usr/sbin/mysqld: Forcing close of thread 13  user: 'clusteruser'.
2026-04-06T00:25:47.439204Z 0 [System] [MY-011650] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is stopping.'
2026-04-06T00:25:47.439694Z 0 [System] [MY-014082] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) stopped.'
2026-04-06T00:25:47.439860Z 0 [System] [MY-011651] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been stopped.'
2026-04-06T00:25:48.766451Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2026-04-06T00:25:49.316054Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 24867
2026-04-06T00:25:49.326782Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-04-06T00:25:50.232427Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-04-06T00:25:50.455897Z 0 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2026-04-06T00:25:50.457544Z 0 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2026-04-06T00:25:50.602219Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-04-06T00:25:50.602272Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-04-06T00:25:50.625766Z 0 [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-f042a9-0-lxd-5-relay-bin' to avoid this problem.
2026-04-06T00:25:50.722009Z 9 [Warning] [MY-013360] [Server] '@@binlog_transaction_dependency_tracking' is deprecated and will be removed in a future release.
2026-04-06T00:25:50.725488Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2026-04-06T00:25:50.725617Z 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).
2026-04-06T00:25:50.726258Z 4 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-04-06T00:25:50.728276Z 4 [Warning] [MY-011735] [Repl] Plugin group_replication reported: '[GCS] Automatically adding IPv4 localhost address to the allowlist. It is mandatory that it is added.'
2026-04-06T00:25:50.728297Z 4 [Warning] [MY-011735] [Repl] Plugin group_replication reported: '[GCS] Automatically adding IPv6 localhost address to the allowlist. It is mandatory that it is added.'
2026-04-06T00:25:50.801364Z 13 [System] [MY-010597] [Repl] 'CHANGE REPLICATION SOURCE TO FOR CHANNEL 'group_replication_applier' executed'. Previous state source_host='<NULL>', source_port= 0, 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=''.
2026-04-06T00:25:50.844864Z 14 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2026-04-06T00:25:51.980403Z 4 [System] [MY-011511] [Repl] Plugin group_replication reported: 'This server is working as secondary member with primary member address 252.129.102.183:3306.'
2026-04-06T00:25:51.980659Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-04-06T00:25:51.980731Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2026-04-06T00:25:51.980967Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.102.183:3306, 252.129.179.114:3306, 252.129.114.129:3306 on view 17754350941974885:7.'
2026-04-06T00:25:52.012894Z 25 [System] [MY-010597] [Repl] 'CHANGE REPLICATION SOURCE TO FOR CHANNEL 'group_replication_recovery' executed'. Previous state source_host='<NULL>', source_port= 0, source_log_file='', source_log_pos= 4, source_bind=''. New state source_host='252.129.179.114', source_port= 3306, source_log_file='', source_log_pos= 4, source_bind=''.
2026-04-06T00:25:52.047352Z 26 [Warning] [MY-010897] [Repl] Storing MySQL user name or password information in the connection metadata repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START REPLICA; see the 'START REPLICA Syntax' in the MySQL Manual for more information.
2026-04-06T00:25:52.102177Z 26 [System] [MY-014002] [Repl] Replica receiver thread for channel 'group_replication_recovery': connected to source 'mysql_innodb_cluster_1000@252.129.179.114:3306' with server_uuid=bc0b77c4-314e-11f1-b191-00163e09431a, server_id=1001. Starting GTID-based replication.
2026-04-06T00:25:52.246235Z 25 [System] [MY-010597] [Repl] 'CHANGE REPLICATION SOURCE TO FOR CHANNEL 'group_replication_recovery' executed'. Previous state source_host='252.129.179.114', 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=''.
2026-04-06T00:25:52.277138Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2026-04-06T00:25:52.861206Z 32 [System] [MY-010597] [Repl] 'CHANGE REPLICATION SOURCE TO FOR CHANNEL 'group_replication_recovery' executed'. Previous state source_host='<NULL>', source_port= 0, 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=''.