2025-07-28T00:18:24.642275Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 9103 2025-07-28T00:18:24.664677Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-07-28T00:18:26.108990Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-07-28T00:18:32.356406Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option. 2025-07-28T00:18:40.635977Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-07-28T00:18:49.376656Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9151 2025-07-28T00:18:49.417831Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-07-28T00:18:51.617293Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-07-28T00:18:53.867112Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-07-28T00:18:53.867152Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-07-28T00:18:54.025371Z 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. 2025-07-28T00:18:54.045745Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock 2025-07-28T00:18:54.045930Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1' socket: '/tmp/tmp.cTRWfNsTIt/mysqld.sock' port: 0 (Ubuntu). 2025-07-28T00:18:54.065409Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user . Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-07-28T00:18:56.855691Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-07-28T00:18:58.470290Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9300 2025-07-28T00:18:58.476782Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-07-28T00:18:59.942773Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-07-28T00:19:00.813155Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-07-28T00:19:00.819766Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-07-28T00:19:00.953027Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-07-28T00:19:00.953123Z 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). 2025-07-28T00:19:05.814226Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user . Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-07-28T00:19:06.942914Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-07-28T00:19:07.409726Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9482 2025-07-28T00:19:07.430435Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-07-28T00:19:08.312449Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-07-28T00:19:09.050119Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-07-28T00:19:09.050159Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-07-28T00:19:09.115707Z 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). 2025-07-28T00:19:09.115839Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-07-28T00:23:47.541879Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory' 2025-07-28T00:23:47.541917Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot' 2025-07-28T00:23:47.554482Z 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-973b25-0-lxd-4-relay-bin' to avoid this problem. 2025-07-28T00:23:47.589858Z 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=''. 2025-07-28T00:23:47.672531Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.' 2025-07-28T00:23:47.673687Z 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.' 2025-07-28T00:23:47.673708Z 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.' 2025-07-28T00:23:47.730850Z 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=''. 2025-07-28T00:23:47.786687Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.' 2025-07-28T00:23:47.997477Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-07-28T00:23:47.997518Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor' 2025-07-28T00:23:47.997788Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-07-28T00:23:48.002014Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.65.120.0:3306 on view 17536622279971786:1.' 2025-07-28T00:23:48.300000Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.' 2025-07-28T00:23:48.300115Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.65.120.0:3306 was elected. The new primary will execute all previous group transactions before allowing writes.' 2025-07-28T00:23:48.300861Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-07-28T00:23:48.302449Z 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.' 2025-07-28T00:23:48.302472Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.' 2025-07-28T00:23:48.302532Z 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.' 2025-07-28T00:23:48.304130Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.' 2025-07-28T00:23:48.997369Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.' 2025-07-28T00:23:49.611307Z 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=''. 2025-07-28T00:23:59.102498Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.65.120.0:3306, 252.65.131.8:3306 on view 17536622279971786:2.' 2025-07-28T00:24:02.036156Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.65.131.8:3306' 2025-07-28T00:24:02.036211Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.65.120.0:3306 on view 17536622279971786:3.' 2025-07-28T00:24:11.184679Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.65.120.0:3306, 252.65.131.8:3306 on view 17536622279971786:4.' 2025-07-28T00:24:11.574017Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.65.131.8:3306 was declared online within the replication group.' 2025-07-28T00:24:21.102464Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.65.120.0:3306, 252.65.172.72:3306, 252.65.131.8:3306 on view 17536622279971786:5.' 2025-07-28T00:24:22.983883Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.65.172.72:3306' 2025-07-28T00:24:22.983957Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.65.120.0:3306, 252.65.131.8:3306 on view 17536622279971786:6.' 2025-07-28T00:24:33.182678Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.65.120.0:3306, 252.65.172.72:3306, 252.65.131.8:3306 on view 17536622279971786:7.' 2025-07-28T00:24:33.502051Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.65.172.72:3306 was declared online within the replication group.'