2025-06-30T00:28:46.192064Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 8672 2025-06-30T00:28:46.221023Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-06-30T00:28:47.538797Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-06-30T00:28:51.490775Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option. 2025-06-30T00:28:54.289031Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-06-30T00:28:59.133520Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 8720 2025-06-30T00:28:59.176509Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-06-30T00:29:00.697327Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-06-30T00:29:01.666757Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-06-30T00:29:01.666808Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-06-30T00:29:01.684871Z 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. 2025-06-30T00:29:01.736021Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1' socket: '/tmp/tmp.VLGdh0UI1I/mysqld.sock' port: 0 (Ubuntu). 2025-06-30T00:29:01.736154Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock 2025-06-30T00:29:01.814114Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user . Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-06-30T00:29:03.314788Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-06-30T00:29:05.641992Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 8865 2025-06-30T00:29:05.664030Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-06-30T00:29:07.065729Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-06-30T00:29:07.513464Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-06-30T00:29:07.513507Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-06-30T00:29:07.578087Z 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). 2025-06-30T00:29:07.578893Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-06-30T00:29:11.743323Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user . Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-06-30T00:29:12.837806Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-06-30T00:29:13.412475Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9046 2025-06-30T00:29:13.420762Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-06-30T00:29:13.931311Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-06-30T00:29:14.494105Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-06-30T00:29:14.494148Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-06-30T00:29:14.547833Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-06-30T00:29:14.547999Z 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). 2025-06-30T00:32:32.057923Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory' 2025-06-30T00:32:32.057966Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot' 2025-06-30T00:32:32.081151Z 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-36f194-0-lxd-5-relay-bin' to avoid this problem. 2025-06-30T00:32:32.107859Z 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=''. 2025-06-30T00:32:32.253363Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.' 2025-06-30T00:32:32.254701Z 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.' 2025-06-30T00:32:32.254726Z 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.' 2025-06-30T00:32:32.316899Z 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=''. 2025-06-30T00:32:32.366251Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.' 2025-06-30T00:32:32.649318Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-06-30T00:32:32.649362Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor' 2025-06-30T00:32:32.649584Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-06-30T00:32:32.649615Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.56.174.245:3306 on view 17512435526492254:1.' 2025-06-30T00:32:32.952034Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.' 2025-06-30T00:32:32.952119Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.56.174.245:3306 was elected. The new primary will execute all previous group transactions before allowing writes.' 2025-06-30T00:32:32.952466Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-06-30T00:32:32.953759Z 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.' 2025-06-30T00:32:32.953782Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.' 2025-06-30T00:32:32.953842Z 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.' 2025-06-30T00:32:32.953953Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.' 2025-06-30T00:32:33.649540Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.' 2025-06-30T00:32:34.386119Z 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=''. 2025-06-30T00:32:55.751176Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.56.174.245:3306, 252.56.214.48:3306 on view 17512435526492254:2.' 2025-06-30T00:32:57.747882Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.56.214.48:3306' 2025-06-30T00:32:57.747948Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.56.174.245:3306 on view 17512435526492254:3.' 2025-06-30T00:33:07.739958Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.56.174.245:3306, 252.56.214.48:3306 on view 17512435526492254:4.' 2025-06-30T00:33:08.781860Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.56.214.48:3306 was declared online within the replication group.' 2025-06-30T00:33:18.743437Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.56.174.245:3306, 252.56.214.48:3306, 252.56.80.171:3306 on view 17512435526492254:5.' 2025-06-30T00:33:21.636550Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.56.80.171:3306' 2025-06-30T00:33:21.636628Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.56.174.245:3306, 252.56.214.48:3306 on view 17512435526492254:6.' 2025-06-30T00:33:30.929203Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.56.174.245:3306, 252.56.214.48:3306, 252.56.80.171:3306 on view 17512435526492254:7.' 2025-06-30T00:33:31.259021Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.56.80.171:3306 was declared online within the replication group.'