2025-08-04T00:18:48.121925Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 8921 2025-08-04T00:18:48.143767Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-08-04T00:18:50.913956Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-08-04T00:18:56.661802Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option. 2025-08-04T00:19:04.935771Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-08-04T00:19:15.930525Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 8969 2025-08-04T00:19:16.040329Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-08-04T00:19:17.065277Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-08-04T00:19:20.389008Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-08-04T00:19:20.389054Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-08-04T00:19:20.462132Z 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. 2025-08-04T00:19:20.481336Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock 2025-08-04T00:19:20.481388Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1' socket: '/tmp/tmp.tJlxf8Beot/mysqld.sock' port: 0 (Ubuntu). 2025-08-04T00:19:20.553631Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user . Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-08-04T00:19:22.132837Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-08-04T00:19:23.858667Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9115 2025-08-04T00:19:23.870166Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-08-04T00:19:26.159567Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-08-04T00:19:26.598690Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-08-04T00:19:26.598731Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-08-04T00:19:26.665854Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-08-04T00:19:26.666021Z 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). 2025-08-04T00:19:31.969632Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user . Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-08-04T00:19:33.303994Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-08-04T00:19:33.943878Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9297 2025-08-04T00:19:34.013583Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-08-04T00:19:36.411061Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-08-04T00:19:37.141911Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-08-04T00:19:37.145900Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-08-04T00:19:37.172063Z 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). 2025-08-04T00:19:37.172487Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-08-04T00:21:25.690365Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory' 2025-08-04T00:21:25.690401Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot' 2025-08-04T00:21:25.840854Z 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-e68683-0-lxd-4-relay-bin' to avoid this problem. 2025-08-04T00:21:25.890613Z 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=''. 2025-08-04T00:21:25.976880Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.' 2025-08-04T00:21:25.978037Z 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.' 2025-08-04T00:21:25.978056Z 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.' 2025-08-04T00:21:26.027832Z 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=''. 2025-08-04T00:21:26.078182Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.' 2025-08-04T00:21:26.395860Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-08-04T00:21:26.395925Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor' 2025-08-04T00:21:26.396728Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-08-04T00:21:26.396760Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.65.93.120:3306 on view 17542668863955648:1.' 2025-08-04T00:21:26.702888Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.' 2025-08-04T00:21:26.702994Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.65.93.120:3306 was elected. The new primary will execute all previous group transactions before allowing writes.' 2025-08-04T00:21:26.709274Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-08-04T00:21:26.711250Z 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.' 2025-08-04T00:21:26.711296Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.' 2025-08-04T00:21:26.711367Z 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.' 2025-08-04T00:21:26.711529Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.' 2025-08-04T00:21:27.395811Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.' 2025-08-04T00:21:28.028208Z 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=''. 2025-08-04T00:21:39.499054Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.65.93.120:3306, 252.65.138.68:3306 on view 17542668863955648:2.' 2025-08-04T00:21:43.495350Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.65.138.68:3306' 2025-08-04T00:21:43.495424Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.65.93.120:3306 on view 17542668863955648:3.' 2025-08-04T00:21:52.490921Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.65.93.120:3306, 252.65.138.68:3306 on view 17542668863955648:4.' 2025-08-04T00:21:53.008732Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.65.138.68:3306 was declared online within the replication group.' 2025-08-04T00:22:03.504931Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.65.93.120:3306, 252.65.144.192:3306, 252.65.138.68:3306 on view 17542668863955648:5.' 2025-08-04T00:22:06.392838Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.65.144.192:3306' 2025-08-04T00:22:06.398182Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.65.93.120:3306, 252.65.138.68:3306 on view 17542668863955648:6.' 2025-08-04T00:22:19.442755Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.65.93.120:3306, 252.65.144.192:3306, 252.65.138.68:3306 on view 17542668863955648:7.' 2025-08-04T00:22:19.771935Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.65.144.192:3306 was declared online within the replication group.'