2026-02-12T00:23:03.698206Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 10057
2026-02-12T00:23:03.746214Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-02-12T00:23:06.912246Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-02-12T00:23:13.813393Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2026-02-12T00:23:19.686267Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-02-12T00:23:27.469026Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10106
2026-02-12T00:23:27.536143Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-02-12T00:23:28.222678Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-02-12T00:23:28.726277Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-02-12T00:23:28.726319Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-02-12T00:23:28.745365Z 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.
2026-02-12T00:23:28.781792Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2026-02-12T00:23:28.781902Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.AjAOalkyWe/mysqld.sock'  port: 0  (Ubuntu).
2026-02-12T00:23:28.836468Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-02-12T00:23:30.452508Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2026-02-12T00:23:32.626081Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10251
2026-02-12T00:23:32.635719Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-02-12T00:23:33.586873Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-02-12T00:23:33.992045Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-02-12T00:23:33.997042Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-02-12T00:23:34.082596Z 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).
2026-02-12T00:23:34.082650Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2026-02-12T00:23:37.874232Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-02-12T00:23:39.372261Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2026-02-12T00:23:39.921480Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10434
2026-02-12T00:23:39.931533Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-02-12T00:23:40.599952Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-02-12T00:23:41.282276Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-02-12T00:23:41.282313Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-02-12T00:23:41.328531Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2026-02-12T00:23:41.328612Z 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).
2026-02-12T00:25:13.974510Z 13 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2026-02-12T00:25:13.974547Z 13 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2026-02-12T00:25:14.211901Z 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-baeef4-0-lxd-3-relay-bin' to avoid this problem.
2026-02-12T00:25:14.231272Z 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=''.
2026-02-12T00:25:14.276110Z 13 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2026-02-12T00:25:14.277217Z 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.'
2026-02-12T00:25:14.277236Z 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.'
2026-02-12T00:25:14.361386Z 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=''.
2026-02-12T00:25:14.408948Z 19 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2026-02-12T00:25:15.154888Z 13 [System] [MY-011511] [Repl] Plugin group_replication reported: 'This server is working as secondary member with primary member address 252.242.105.237:3306.'
2026-02-12T00:25:15.154949Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-02-12T00:25:15.155050Z 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.'
2026-02-12T00:25:16.155020Z 13 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2026-02-12T00:25:16.156488Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Cloning from a remote group donor.'
2026-02-12T00:25:16.156721Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.242.105.237:3306, 252.242.119.175:3306 on view 17708559030162116:2.'
2026-02-12T00:25:16.156981Z 32 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2026-02-12T00:25:16.769823Z 33 [Warning] [MY-013460] [InnoDB] Clone removing all user data for provisioning: Started
2026-02-12T00:25:16.943664Z 33 [Warning] [MY-013460] [InnoDB] Clone removing all user data for provisioning: Finished
2026-02-12T00:25:20.668311Z 0 [System] [MY-011504] [Repl] Plugin group_replication reported: 'Group membership changed: This member has left the group.'
2026-02-12T00:25:22.675572Z 0 [Warning] [MY-010909] [Server] /usr/sbin/mysqld: Forcing close of thread 13  user: 'clusteruser'.
2026-02-12T00:25:22.680927Z 0 [System] [MY-011650] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is stopping.'
2026-02-12T00:25:22.681382Z 0 [System] [MY-014082] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) stopped.'
2026-02-12T00:25:22.681551Z 0 [System] [MY-011651] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been stopped.'
2026-02-12T00:25:23.463873Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2026-02-12T00:25:24.121067Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 20728
2026-02-12T00:25:24.131222Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-02-12T00:25:24.869278Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-02-12T00:25:25.237937Z 0 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2026-02-12T00:25:25.239857Z 0 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2026-02-12T00:25:25.409524Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-02-12T00:25:25.409577Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-02-12T00:25:25.474649Z 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-baeef4-0-lxd-3-relay-bin' to avoid this problem.
2026-02-12T00:25:25.540361Z 9 [Warning] [MY-013360] [Server] '@@binlog_transaction_dependency_tracking' is deprecated and will be removed in a future release.
2026-02-12T00:25:25.543134Z 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).
2026-02-12T00:25:25.543660Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2026-02-12T00:25:25.544546Z 4 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-02-12T00:25:25.546094Z 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.'
2026-02-12T00:25:25.546110Z 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.'
2026-02-12T00:25:25.585527Z 12 [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=''.
2026-02-12T00:25:25.625516Z 13 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2026-02-12T00:25:27.129251Z 4 [System] [MY-011511] [Repl] Plugin group_replication reported: 'This server is working as secondary member with primary member address 252.242.105.237:3306.'
2026-02-12T00:25:27.129495Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-02-12T00:25:27.129554Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2026-02-12T00:25:27.129866Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.242.105.237:3306, 252.242.119.175:3306 on view 17708559030162116:4.'
2026-02-12T00:25:27.156723Z 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='252.242.105.237', source_port= 3306, source_log_file='', source_log_pos= 4, source_bind=''.
2026-02-12T00:25:27.201265Z 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.
2026-02-12T00:25:27.248633Z 26 [System] [MY-014002] [Repl] Replica receiver thread for channel 'group_replication_recovery': connected to source 'mysql_innodb_cluster_1002@252.242.105.237:3306' with server_uuid=f01e08be-07a8-11f1-b3d2-00163ec6f085, server_id=1002. Starting GTID-based replication.
2026-02-12T00:25:27.302850Z 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
2026-02-12T00:25:27.388457Z 25 [System] [MY-010597] [Repl] 'CHANGE REPLICATION SOURCE TO FOR CHANNEL 'group_replication_recovery' executed'. Previous state source_host='252.242.105.237', 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=''.
2026-02-12T00:25:27.413376Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2026-02-12T00:25:27.852275Z 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=''.
2026-02-12T00:25:38.129171Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.242.158.17:3306, 252.242.105.237:3306, 252.242.119.175:3306 on view 17708559030162116:5.'
2026-02-12T00:25:41.116107Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.242.158.17:3306'
2026-02-12T00:25:41.116203Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.242.105.237:3306, 252.242.119.175:3306 on view 17708559030162116:6.'
2026-02-12T00:25:50.123066Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.242.158.17:3306, 252.242.105.237:3306, 252.242.119.175:3306 on view 17708559030162116:7.'
2026-02-12T00:25:51.136794Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.242.158.17:3306 was declared online within the replication group.'