2025-08-26T19:44:36.913338Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 10847
2025-08-26T19:44:36.931397Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-08-26T19:44:40.736125Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-08-26T19:44:45.502428Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2025-08-26T19:44:50.721335Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-08-26T19:44:58.395673Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10896
2025-08-26T19:44:58.819225Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-08-26T19:45:00.249445Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-08-26T19:45:00.906052Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-08-26T19:45:00.906089Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-08-26T19:45:00.927686Z 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.
2025-08-26T19:45:00.960545Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2025-08-26T19:45:00.960708Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.B8SlucA92T/mysqld.sock'  port: 0  (Ubuntu).
2025-08-26T19:45:01.014071Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-08-26T19:45:02.900284Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-08-26T19:45:04.398683Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 11041
2025-08-26T19:45:04.407851Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-08-26T19:45:05.099928Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-08-26T19:45:05.528838Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-08-26T19:45:05.528873Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-08-26T19:45:05.577557Z 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).
2025-08-26T19:45:05.578176Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-08-26T19:45:10.406701Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-08-26T19:45:13.609787Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-08-26T19:45:14.128096Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 11222
2025-08-26T19:45:14.136644Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-08-26T19:45:18.007038Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-08-26T19:45:18.516142Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-08-26T19:45:18.516178Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-08-26T19:45:18.565354Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-08-26T19:45:18.565619Z 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).
2025-08-26T19:53:34.019679Z 13 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2025-08-26T19:53:34.019721Z 13 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2025-08-26T19:53:34.161475Z 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-3b9a7d-0-lxd-4-relay-bin' to avoid this problem.
2025-08-26T19:53:34.173836Z 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=''.
2025-08-26T19:53:34.190006Z 13 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2025-08-26T19:53:34.191149Z 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.'
2025-08-26T19:53:34.191168Z 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.'
2025-08-26T19:53:34.223928Z 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=''.
2025-08-26T19:53:34.250675Z 19 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2025-08-26T19:53:34.674713Z 13 [System] [MY-011511] [Repl] Plugin group_replication reported: 'This server is working as secondary member with primary member address 252.19.220.212:3306.'
2025-08-26T19:53:34.674839Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-08-26T19:53:34.674875Z 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.'
2025-08-26T19:53:35.674844Z 13 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2025-08-26T19:53:35.684464Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Cloning from a remote group donor.'
2025-08-26T19:53:35.684829Z 32 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2025-08-26T19:53:35.685225Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.19.63.148:3306, 252.19.220.212:3306 on view 17562380074836387:2.'
2025-08-26T19:53:35.799103Z 33 [Warning] [MY-013460] [InnoDB] Clone removing all user data for provisioning: Started
2025-08-26T19:53:35.863030Z 33 [Warning] [MY-013460] [InnoDB] Clone removing all user data for provisioning: Finished
2025-08-26T19:53:39.360867Z 0 [System] [MY-011504] [Repl] Plugin group_replication reported: 'Group membership changed: This member has left the group.'
2025-08-26T19:53:41.361723Z 0 [System] [MY-011650] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is stopping.'
2025-08-26T19:53:41.362278Z 0 [System] [MY-014082] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) stopped.'
2025-08-26T19:53:41.362361Z 0 [System] [MY-011651] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been stopped.'
2025-08-26T19:53:42.918161Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-08-26T19:53:43.454713Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 33721
2025-08-26T19:53:43.462539Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-08-26T19:53:43.899682Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-08-26T19:53:44.144771Z 0 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2025-08-26T19:53:44.144906Z 0 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2025-08-26T19:53:44.234240Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-08-26T19:53:44.234276Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-08-26T19:53:44.266462Z 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-3b9a7d-0-lxd-4-relay-bin' to avoid this problem.
2025-08-26T19:53:44.346308Z 9 [Warning] [MY-013360] [Server] '@@binlog_transaction_dependency_tracking' is deprecated and will be removed in a future release.
2025-08-26T19:53:44.349720Z 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).
2025-08-26T19:53:44.349911Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-08-26T19:53:44.350840Z 4 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-08-26T19:53:44.358812Z 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.'
2025-08-26T19:53:44.358840Z 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.'
2025-08-26T19:53:44.403739Z 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=''.
2025-08-26T19:53:44.436342Z 13 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2025-08-26T19:53:45.848610Z 4 [System] [MY-011511] [Repl] Plugin group_replication reported: 'This server is working as secondary member with primary member address 252.19.220.212:3306.'
2025-08-26T19:53:45.848784Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-08-26T19:53:45.848838Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2025-08-26T19:53:45.849453Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.19.63.148:3306, 252.19.220.212:3306 on view 17562380074836387:4.'
2025-08-26T19:53:45.886181Z 24 [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='252.19.220.212', source_port= 3306, source_log_file='', source_log_pos= 4, source_bind=''.
2025-08-26T19:53:45.923497Z 25 [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.
2025-08-26T19:53:45.947938Z 25 [System] [MY-014002] [Repl] Replica receiver thread for channel 'group_replication_recovery': connected to source 'mysql_innodb_cluster_1000@252.19.220.212:3306' with server_uuid=f89fde31-82b4-11f0-89af-00163eee24c6, server_id=1000. Starting GTID-based replication.
2025-08-26T19:53:46.099335Z 24 [System] [MY-010597] [Repl] 'CHANGE REPLICATION SOURCE TO FOR CHANNEL 'group_replication_recovery' executed'. Previous state source_host='252.19.220.212', 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=''.
2025-08-26T19:53:47.356013Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2025-08-26T19:53:47.585545Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.19.63.148:3306, 252.19.55.133:3306, 252.19.220.212:3306 on view 17562380074836387:5.'
2025-08-26T19:53:49.476589Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.19.55.133:3306'
2025-08-26T19:53:49.506699Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.19.63.148:3306, 252.19.220.212:3306 on view 17562380074836387:6.'
2025-08-26T19:53:58.662100Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.19.63.148:3306, 252.19.55.133:3306, 252.19.220.212:3306 on view 17562380074836387:7.'
2025-08-26T19:53:58.827572Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.19.55.133:3306 was declared online within the replication group.'