2025-06-19T00:21:31.752423Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 8167 2025-06-19T00:21:31.812240Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-06-19T00:21:37.246541Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-06-19T00:21:48.348875Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option. 2025-06-19T00:21:56.393524Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-06-19T00:22:06.666533Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 8217 2025-06-19T00:22:06.694786Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-06-19T00:22:08.029460Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-06-19T00:22:08.877868Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-06-19T00:22:08.877903Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-06-19T00:22:08.893025Z 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. 2025-06-19T00:22:08.921910Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock 2025-06-19T00:22:08.921918Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1' socket: '/tmp/tmp.Zk19jIjZqY/mysqld.sock' port: 0 (Ubuntu). 2025-06-19T00:22:08.986172Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user . Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-06-19T00:22:10.758455Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-06-19T00:22:12.377647Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 8362 2025-06-19T00:22:12.390600Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-06-19T00:22:13.276706Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-06-19T00:22:14.940501Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-06-19T00:22:14.942745Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-06-19T00:22:15.017059Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-06-19T00:22:15.017119Z 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). 2025-06-19T00:22:19.183305Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user . Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-06-19T00:22:20.501994Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-06-19T00:22:21.094179Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 8546 2025-06-19T00:22:21.129098Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-06-19T00:22:23.108048Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-06-19T00:22:25.001430Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-06-19T00:22:25.001471Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-06-19T00:22:25.060375Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-06-19T00:22:25.061892Z 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). 2025-06-19T00:25:12.641417Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory' 2025-06-19T00:25:12.641455Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot' 2025-06-19T00:25:12.660755Z 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-dc47d1-0-lxd-5-relay-bin' to avoid this problem. 2025-06-19T00:25:12.678516Z 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=''. 2025-06-19T00:25:12.790742Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.' 2025-06-19T00:25:12.794915Z 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.' 2025-06-19T00:25:12.794936Z 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.' 2025-06-19T00:25:12.839155Z 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=''. 2025-06-19T00:25:12.873523Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.' 2025-06-19T00:25:13.094317Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-06-19T00:25:13.094368Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor' 2025-06-19T00:25:13.100515Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-06-19T00:25:13.100548Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.22.2.163:3306 on view 17502927130940935:1.' 2025-06-19T00:25:13.400456Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.' 2025-06-19T00:25:13.400546Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.22.2.163:3306 was elected. The new primary will execute all previous group transactions before allowing writes.' 2025-06-19T00:25:13.402821Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-06-19T00:25:13.404054Z 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.' 2025-06-19T00:25:13.404075Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.' 2025-06-19T00:25:13.404133Z 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.' 2025-06-19T00:25:13.404243Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.' 2025-06-19T00:25:14.094259Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.' 2025-06-19T00:25:14.792951Z 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=''. 2025-06-19T00:25:27.190579Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.22.2.163:3306, 252.22.179.110:3306 on view 17502927130940935:2.' 2025-06-19T00:25:30.186708Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.22.179.110:3306' 2025-06-19T00:25:30.186759Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.22.2.163:3306 on view 17502927130940935:3.' 2025-06-19T00:25:43.081821Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.22.2.163:3306, 252.22.179.110:3306 on view 17502927130940935:4.' 2025-06-19T00:25:43.804511Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.22.179.110:3306 was declared online within the replication group.' 2025-06-19T00:25:55.136918Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.22.2.163:3306, 252.22.153.184:3306, 252.22.179.110:3306 on view 17502927130940935:5.' 2025-06-19T00:25:57.067226Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.22.153.184:3306' 2025-06-19T00:25:57.067294Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.22.2.163:3306, 252.22.179.110:3306 on view 17502927130940935:6.' 2025-06-19T00:26:10.786185Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.22.2.163:3306, 252.22.153.184:3306, 252.22.179.110:3306 on view 17502927130940935:7.' 2025-06-19T00:26:11.481364Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.22.153.184:3306 was declared online within the replication group.'