2025-11-03T00:21:44.565884Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 9618 2025-11-03T00:21:44.591449Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-11-03T00:21:46.386490Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-11-03T00:21:57.636008Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option. 2025-11-03T00:22:05.074204Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-11-03T00:22:15.266419Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9667 2025-11-03T00:22:15.822852Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-11-03T00:22:16.549932Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-11-03T00:22:17.218098Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-11-03T00:22:17.218141Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-11-03T00:22:17.226241Z 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. 2025-11-03T00:22:17.264383Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1' socket: '/tmp/tmp.kFtzBDU8pO/mysqld.sock' port: 0 (Ubuntu). 2025-11-03T00:22:17.264393Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock 2025-11-03T00:22:17.306942Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user . Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-11-03T00:22:19.478566Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-11-03T00:22:21.749835Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9816 2025-11-03T00:22:21.757761Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-11-03T00:22:22.384130Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-11-03T00:22:22.836012Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-11-03T00:22:22.836056Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-11-03T00:22:22.893858Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-11-03T00:22:22.897156Z 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). 2025-11-03T00:22:27.210152Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user . Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-11-03T00:22:28.306169Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-11-03T00:22:28.878262Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9997 2025-11-03T00:22:28.899253Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-11-03T00:22:29.520445Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-11-03T00:22:29.955399Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-11-03T00:22:29.955446Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-11-03T00:22:30.012633Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-11-03T00:22:30.012762Z 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). 2025-11-03T00:24:33.101732Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory' 2025-11-03T00:24:33.101772Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot' 2025-11-03T00:24:33.109798Z 14 [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-e1cc16-0-lxd-3-relay-bin' to avoid this problem. 2025-11-03T00:24:33.141052Z 14 [System] [MY-010597] [Repl] 'CHANGE REPLICATION SOURCE TO FOR CHANNEL '__mysql_innodb_cluster_creating_cluster__' 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=''. 2025-11-03T00:24:33.223533Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.' 2025-11-03T00:24:33.225700Z 14 [Warning] [MY-011735] [Repl] Plugin group_replication reported: '[GCS] Automatically adding IPv4 localhost address to the allowlist. It is mandatory that it is added.' 2025-11-03T00:24:33.225723Z 14 [Warning] [MY-011735] [Repl] Plugin group_replication reported: '[GCS] Automatically adding IPv6 localhost address to the allowlist. It is mandatory that it is added.' 2025-11-03T00:24:33.255300Z 19 [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=''. 2025-11-03T00:24:33.283314Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.' 2025-11-03T00:24:33.609645Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-11-03T00:24:33.609698Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor' 2025-11-03T00:24:33.614274Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-11-03T00:24:33.614315Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.22.141.123:3306 on view 17621294736093199:1.' 2025-11-03T00:24:33.916297Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.' 2025-11-03T00:24:33.916400Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.22.141.123:3306 was elected. The new primary will execute all previous group transactions before allowing writes.' 2025-11-03T00:24:33.918894Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-11-03T00:24:33.920846Z 27 [System] [MY-013731] [Repl] Plugin group_replication reported: 'The member action "mysql_disable_super_read_only_if_primary" for event "AFTER_PRIMARY_ELECTION" with priority "1" will be run.' 2025-11-03T00:24:33.920873Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.' 2025-11-03T00:24:33.920947Z 27 [System] [MY-013731] [Repl] Plugin group_replication reported: 'The member action "mysql_start_failover_channels_if_primary" for event "AFTER_PRIMARY_ELECTION" with priority "10" will be run.' 2025-11-03T00:24:33.921093Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.' 2025-11-03T00:24:34.609560Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.' 2025-11-03T00:24:36.046982Z 14 [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=''. 2025-11-03T00:24:47.721829Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.22.141.123:3306, 252.22.7.227:3306 on view 17621294736093199:2.' 2025-11-03T00:24:50.716691Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.22.7.227:3306' 2025-11-03T00:24:50.716744Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.22.141.123:3306 on view 17621294736093199:3.' 2025-11-03T00:25:03.375277Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.22.141.123:3306, 252.22.7.227:3306 on view 17621294736093199:4.' 2025-11-03T00:25:03.825881Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.22.7.227:3306 was declared online within the replication group.' 2025-11-03T00:25:15.758570Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.22.141.123:3306, 252.22.7.227:3306, 252.22.43.241:3306 on view 17621294736093199:5.' 2025-11-03T00:25:18.691853Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.22.43.241:3306' 2025-11-03T00:25:18.691920Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.22.141.123:3306, 252.22.7.227:3306 on view 17621294736093199:6.' 2025-11-03T00:25:31.488553Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.22.141.123:3306, 252.22.7.227:3306, 252.22.43.241:3306 on view 17621294736093199:7.' 2025-11-03T00:25:31.720018Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.22.43.241:3306 was declared online within the replication group.'