2025-09-01T00:18:18.867510Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 9022 2025-09-01T00:18:18.878868Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-09-01T00:18:19.951183Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-09-01T00:18:24.843669Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option. 2025-09-01T00:18:26.698643Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-09-01T00:18:32.866281Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9072 2025-09-01T00:18:32.895308Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-09-01T00:18:33.531239Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-09-01T00:18:34.277242Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-09-01T00:18:34.293321Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-09-01T00:18:34.321393Z 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. 2025-09-01T00:18:34.352916Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock 2025-09-01T00:18:34.353228Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1' socket: '/tmp/tmp.W0YkRED7Oy/mysqld.sock' port: 0 (Ubuntu). 2025-09-01T00:18:34.386926Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user . Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-09-01T00:18:36.294214Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-09-01T00:18:37.720554Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9217 2025-09-01T00:18:37.731186Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-09-01T00:18:38.340261Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-09-01T00:18:39.330081Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-09-01T00:18:39.330153Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-09-01T00:18:39.386895Z 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). 2025-09-01T00:18:39.387019Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-09-01T00:18:42.969711Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user . Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-09-01T00:18:44.057623Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-09-01T00:18:44.578275Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9401 2025-09-01T00:18:44.587181Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-09-01T00:18:44.997848Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-09-01T00:18:45.360074Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-09-01T00:18:45.360113Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-09-01T00:18:45.414038Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-09-01T00:18:45.414085Z 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). 2025-09-01T00:24:03.616083Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory' 2025-09-01T00:24:03.616118Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot' 2025-09-01T00:24:03.639045Z 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-8e3293-0-lxd-5-relay-bin' to avoid this problem. 2025-09-01T00:24:03.658998Z 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=''. 2025-09-01T00:24:03.759086Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.' 2025-09-01T00:24:03.760298Z 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.' 2025-09-01T00:24:03.760320Z 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.' 2025-09-01T00:24:03.869652Z 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=''. 2025-09-01T00:24:03.929934Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.' 2025-09-01T00:24:04.316695Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-09-01T00:24:04.786345Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor' 2025-09-01T00:24:04.786700Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-09-01T00:24:04.786746Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.151.115:3306 on view 17566862443165617:1.' 2025-09-01T00:24:05.093511Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.' 2025-09-01T00:24:05.093607Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.57.151.115:3306 was elected. The new primary will execute all previous group transactions before allowing writes.' 2025-09-01T00:24:05.098054Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-09-01T00:24:05.099483Z 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.' 2025-09-01T00:24:05.099507Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.' 2025-09-01T00:24:05.099605Z 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.' 2025-09-01T00:24:05.100241Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.' 2025-09-01T00:24:05.317188Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.' 2025-09-01T00:24:05.968996Z 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=''. 2025-09-01T00:24:16.429292Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.151.115:3306, 252.57.43.127:3306 on view 17566862443165617:2.' 2025-09-01T00:24:19.384372Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.57.43.127:3306' 2025-09-01T00:24:19.384432Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.151.115:3306 on view 17566862443165617:3.' 2025-09-01T00:24:28.425061Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.151.115:3306, 252.57.43.127:3306 on view 17566862443165617:4.' 2025-09-01T00:24:29.233914Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.57.43.127:3306 was declared online within the replication group.' 2025-09-01T00:24:40.420990Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.151.115:3306, 252.57.43.127:3306, 252.57.200.245:3306 on view 17566862443165617:5.' 2025-09-01T00:24:42.317599Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.57.200.245:3306' 2025-09-01T00:24:42.317703Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.151.115:3306, 252.57.43.127:3306 on view 17566862443165617:6.' 2025-09-01T00:24:55.997254Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.151.115:3306, 252.57.43.127:3306, 252.57.200.245:3306 on view 17566862443165617:7.' 2025-09-01T00:24:56.399576Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.57.200.245:3306 was declared online within the replication group.'