2025-12-08T00:23:10.722930Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 9611 2025-12-08T00:23:10.757090Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-12-08T00:23:13.264846Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-12-08T00:23:17.683577Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option. 2025-12-08T00:23:21.093692Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-12-08T00:23:27.788488Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9659 2025-12-08T00:23:27.828026Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-12-08T00:23:28.683541Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-12-08T00:23:31.390272Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-12-08T00:23:31.390315Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-12-08T00:23:31.400433Z 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. 2025-12-08T00:23:31.429445Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock 2025-12-08T00:23:31.429463Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1' socket: '/tmp/tmp.Bg7OMon04Y/mysqld.sock' port: 0 (Ubuntu). 2025-12-08T00:23:31.500719Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user . Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-12-08T00:23:34.687029Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-12-08T00:23:37.044753Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9813 2025-12-08T00:23:37.079731Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-12-08T00:23:38.217517Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-12-08T00:23:38.953317Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-12-08T00:23:38.953357Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-12-08T00:23:39.000532Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-12-08T00:23:39.000694Z 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). 2025-12-08T00:23:43.774827Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user . Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-12-08T00:23:45.373754Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-12-08T00:23:45.892965Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9994 2025-12-08T00:23:45.901708Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-12-08T00:23:46.445769Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-12-08T00:23:46.892831Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-12-08T00:23:46.898952Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-12-08T00:23:46.935333Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-12-08T00:23:46.935474Z 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). 2025-12-08T00:30:17.598191Z 13 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory' 2025-12-08T00:30:17.598224Z 13 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot' 2025-12-08T00:30:17.743933Z 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-00e7aa-0-lxd-3-relay-bin' to avoid this problem. 2025-12-08T00:30:17.758957Z 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=''. 2025-12-08T00:30:17.786218Z 13 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.' 2025-12-08T00:30:17.787499Z 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.' 2025-12-08T00:30:17.787536Z 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.' 2025-12-08T00:30:17.818508Z 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=''. 2025-12-08T00:30:17.863880Z 19 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.' 2025-12-08T00:30:18.676904Z 13 [System] [MY-011511] [Repl] Plugin group_replication reported: 'This server is working as secondary member with primary member address 252.41.165.232:3306.' 2025-12-08T00:30:18.677077Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-12-08T00:30:18.677117Z 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.' 2025-12-08T00:30:19.677033Z 13 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.' 2025-12-08T00:30:19.678036Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Cloning from a remote group donor.' 2025-12-08T00:30:19.678258Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.41.146.4:3306, 252.41.165.232:3306 on view 17651538105557564:2.' 2025-12-08T00:30:19.678503Z 32 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.' 2025-12-08T00:30:19.816317Z 33 [Warning] [MY-013460] [InnoDB] Clone removing all user data for provisioning: Started 2025-12-08T00:30:19.892353Z 33 [Warning] [MY-013460] [InnoDB] Clone removing all user data for provisioning: Finished 2025-12-08T00:30:23.422229Z 0 [System] [MY-011504] [Repl] Plugin group_replication reported: 'Group membership changed: This member has left the group.' 2025-12-08T00:30:25.423218Z 0 [Warning] [MY-010909] [Server] /usr/sbin/mysqld: Forcing close of thread 13 user: 'clusteruser'. 2025-12-08T00:30:25.428234Z 0 [System] [MY-011650] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is stopping.' 2025-12-08T00:30:25.428799Z 0 [System] [MY-014082] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) stopped.' 2025-12-08T00:30:25.428937Z 0 [System] [MY-011651] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been stopped.' 2025-12-08T00:30:26.280168Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-12-08T00:30:27.013641Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 31008 2025-12-08T00:30:27.022759Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-12-08T00:30:27.417623Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-12-08T00:30:27.650826Z 0 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.' 2025-12-08T00:30:27.651042Z 0 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.' 2025-12-08T00:30:27.775794Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-12-08T00:30:27.775833Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-12-08T00:30:27.796655Z 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-00e7aa-0-lxd-3-relay-bin' to avoid this problem. 2025-12-08T00:30:27.876596Z 9 [Warning] [MY-013360] [Server] '@@binlog_transaction_dependency_tracking' is deprecated and will be removed in a future release. 2025-12-08T00:30:27.879906Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-12-08T00:30:27.879939Z 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). 2025-12-08T00:30:27.880395Z 4 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-12-08T00:30:27.882443Z 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.' 2025-12-08T00:30:27.882469Z 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.' 2025-12-08T00:30:27.903423Z 12 [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=''. 2025-12-08T00:30:27.931613Z 13 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.' 2025-12-08T00:30:29.909035Z 4 [System] [MY-011511] [Repl] Plugin group_replication reported: 'This server is working as secondary member with primary member address 252.41.165.232:3306.' 2025-12-08T00:30:29.909243Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-12-08T00:30:29.909304Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor' 2025-12-08T00:30:29.909475Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.41.146.4:3306, 252.41.165.232:3306 on view 17651538105557564:4.' 2025-12-08T00:30:29.933997Z 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='252.41.165.232', source_port= 3306, source_log_file='', source_log_pos= 4, source_bind=''. 2025-12-08T00:30:29.963508Z 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. 2025-12-08T00:30:29.987717Z 26 [System] [MY-014002] [Repl] Replica receiver thread for channel 'group_replication_recovery': connected to source 'mysql_innodb_cluster_1002@252.41.165.232:3306' with server_uuid=f4e6f8e7-d3cb-11f0-8b55-00163e43a620, server_id=1002. Starting GTID-based replication. 2025-12-08T00:30:30.010904Z 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 2025-12-08T00:30:30.128464Z 25 [System] [MY-010597] [Repl] 'CHANGE REPLICATION SOURCE TO FOR CHANNEL 'group_replication_recovery' executed'. Previous state source_host='252.41.165.232', 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=''. 2025-12-08T00:30:30.155530Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.' 2025-12-08T00:30:30.791362Z 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=''. 2025-12-08T00:30:36.652838Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.41.146.4:3306, 252.41.114.204:3306, 252.41.165.232:3306 on view 17651538105557564:5.' 2025-12-08T00:30:38.545973Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.41.114.204:3306' 2025-12-08T00:30:38.546064Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.41.146.4:3306, 252.41.165.232:3306 on view 17651538105557564:6.' 2025-12-08T00:30:47.890899Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.41.146.4:3306, 252.41.114.204:3306, 252.41.165.232:3306 on view 17651538105557564:7.' 2025-12-08T00:30:48.081964Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.41.114.204:3306 was declared online within the replication group.'