2025-07-24T00:24:21.246611Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 8915 2025-07-24T00:24:21.271157Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-07-24T00:24:22.849068Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-07-24T00:24:28.209320Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option. 2025-07-24T00:24:30.859302Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-07-24T00:24:36.999217Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 8964 2025-07-24T00:24:37.032401Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-07-24T00:24:38.410348Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-07-24T00:24:38.930334Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-07-24T00:24:38.930370Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-07-24T00:24:38.947718Z 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. 2025-07-24T00:24:38.971144Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock 2025-07-24T00:24:38.971277Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1' socket: '/tmp/tmp.pMIjUVC3Su/mysqld.sock' port: 0 (Ubuntu). 2025-07-24T00:24:39.031595Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user . Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-07-24T00:24:40.624610Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-07-24T00:24:42.711295Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9109 2025-07-24T00:24:42.718279Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-07-24T00:24:44.292785Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-07-24T00:24:44.671887Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-07-24T00:24:44.671929Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-07-24T00:24:44.727263Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-07-24T00:24:44.735636Z 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). 2025-07-24T00:24:48.418461Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user . Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-07-24T00:24:50.462707Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-07-24T00:24:50.999381Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9287 2025-07-24T00:24:51.010915Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-07-24T00:24:52.139494Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-07-24T00:24:52.795418Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-07-24T00:24:52.795468Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-07-24T00:24:52.851079Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-07-24T00:24:52.851252Z 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). 2025-07-24T00:26:28.524035Z 13 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory' 2025-07-24T00:26:28.524063Z 13 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot' 2025-07-24T00:26:28.791455Z 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-82bc91-0-lxd-3-relay-bin' to avoid this problem. 2025-07-24T00:26:28.815213Z 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=''. 2025-07-24T00:26:28.849812Z 13 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.' 2025-07-24T00:26:28.852205Z 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.' 2025-07-24T00:26:28.852226Z 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.' 2025-07-24T00:26:28.925892Z 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='', source_port= 0, source_log_file='', source_log_pos= 4, source_bind=''. 2025-07-24T00:26:28.968842Z 19 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.' 2025-07-24T00:26:29.638528Z 13 [System] [MY-011511] [Repl] Plugin group_replication reported: 'This server is working as secondary member with primary member address 252.65.143.216:3306.' 2025-07-24T00:26:29.638783Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-07-24T00:26:29.638827Z 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.' 2025-07-24T00:26:30.638674Z 13 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.' 2025-07-24T00:26:30.641328Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Cloning from a remote group donor.' 2025-07-24T00:26:30.641589Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.65.143.216:3306, 252.65.178.91:3306 on view 17533167724456620:2.' 2025-07-24T00:26:30.641889Z 32 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.' 2025-07-24T00:26:30.853065Z 33 [Warning] [MY-013460] [InnoDB] Clone removing all user data for provisioning: Started 2025-07-24T00:26:30.946116Z 33 [Warning] [MY-013460] [InnoDB] Clone removing all user data for provisioning: Finished 2025-07-24T00:26:34.695659Z 0 [System] [MY-011504] [Repl] Plugin group_replication reported: 'Group membership changed: This member has left the group.' 2025-07-24T00:26:36.696477Z 0 [Warning] [MY-010909] [Server] /usr/sbin/mysqld: Forcing close of thread 13 user: 'clusteruser'. 2025-07-24T00:26:36.696629Z 0 [System] [MY-011650] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is stopping.' 2025-07-24T00:26:36.697220Z 0 [System] [MY-014082] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) stopped.' 2025-07-24T00:26:36.697382Z 0 [System] [MY-011651] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been stopped.' 2025-07-24T00:26:38.069855Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-07-24T00:26:39.200911Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 20547 2025-07-24T00:26:39.215707Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-07-24T00:26:40.774147Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-07-24T00:26:41.377356Z 0 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.' 2025-07-24T00:26:41.381316Z 0 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.' 2025-07-24T00:26:41.606986Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-07-24T00:26:41.619232Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-07-24T00:26:41.709097Z 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-82bc91-0-lxd-3-relay-bin' to avoid this problem. 2025-07-24T00:26:41.852814Z 9 [Warning] [MY-013360] [Server] '@@binlog_transaction_dependency_tracking' is deprecated and will be removed in a future release. 2025-07-24T00:26:41.859085Z 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). 2025-07-24T00:26:41.859151Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-07-24T00:26:41.868479Z 4 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-07-24T00:26:41.870840Z 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.' 2025-07-24T00:26:41.870862Z 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.' 2025-07-24T00:26:41.937401Z 13 [System] [MY-010597] [Repl] 'CHANGE REPLICATION SOURCE TO FOR CHANNEL 'group_replication_applier' executed'. Previous state source_host='', source_port= 0, source_log_file='', source_log_pos= 4, source_bind=''. New state source_host='', source_port= 0, source_log_file='', source_log_pos= 4, source_bind=''. 2025-07-24T00:26:41.996304Z 14 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.' 2025-07-24T00:26:45.212237Z 4 [System] [MY-011511] [Repl] Plugin group_replication reported: 'This server is working as secondary member with primary member address 252.65.143.216:3306.' 2025-07-24T00:26:45.212449Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-07-24T00:26:45.212496Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor' 2025-07-24T00:26:45.215229Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.65.143.216:3306, 252.65.178.91:3306 on view 17533167724456620:4.' 2025-07-24T00:26:45.290858Z 25 [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='252.65.143.216', source_port= 3306, source_log_file='', source_log_pos= 4, source_bind=''. 2025-07-24T00:26:45.349865Z 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. 2025-07-24T00:26:45.381134Z 26 [System] [MY-014002] [Repl] Replica receiver thread for channel 'group_replication_recovery': connected to source 'mysql_innodb_cluster_1002@252.65.143.216:3306' with server_uuid=1ca5ae03-6824-11f0-8dc7-00163e2544c4, server_id=1002. Starting GTID-based replication. 2025-07-24T00:26:45.458872Z 27 [Warning] [MY-010584] [Repl] Replica SQL for channel 'group_replication_recovery': Coordinator thread of multi-threaded replica is being stopped in the middle of assigning a group of events; deferring to exit until the group completion ... , Error_code: MY-000000 2025-07-24T00:26:46.115454Z 25 [System] [MY-010597] [Repl] 'CHANGE REPLICATION SOURCE TO FOR CHANNEL 'group_replication_recovery' executed'. Previous state source_host='252.65.143.216', source_port= 3306, source_log_file='', source_log_pos= 4, source_bind=''. New state source_host='', source_port= 0, source_log_file='', source_log_pos= 4, source_bind=''. 2025-07-24T00:26:46.156889Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.' 2025-07-24T00:26:47.184749Z 32 [System] [MY-010597] [Repl] 'CHANGE REPLICATION SOURCE TO FOR CHANNEL 'group_replication_recovery' executed'. Previous state source_host='', source_port= 0, source_log_file='', source_log_pos= 4, source_bind=''. New state source_host='', source_port= 0, source_log_file='', source_log_pos= 4, source_bind=''. 2025-07-24T00:27:07.406102Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.65.143.216:3306, 252.65.178.91:3306, 252.65.236.248:3306 on view 17533167724456620:5.' 2025-07-24T00:27:09.330522Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.65.236.248:3306' 2025-07-24T00:27:09.330590Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.65.143.216:3306, 252.65.178.91:3306 on view 17533167724456620:6.' 2025-07-24T00:27:22.932640Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.65.143.216:3306, 252.65.178.91:3306, 252.65.236.248:3306 on view 17533167724456620:7.' 2025-07-24T00:27:23.236941Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.65.236.248:3306 was declared online within the replication group.'