2025-06-26T00:21:12.191788Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 8326 2025-06-26T00:21:12.208795Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-06-26T00:21:13.844133Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-06-26T00:21:20.054497Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option. 2025-06-26T00:21:22.544255Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-06-26T00:21:29.579037Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 8374 2025-06-26T00:21:29.629736Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-06-26T00:21:30.847407Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-06-26T00:21:31.408628Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-06-26T00:21:31.408671Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-06-26T00:21:31.428588Z 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. 2025-06-26T00:21:31.465335Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock 2025-06-26T00:21:31.465471Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1' socket: '/tmp/tmp.cGWpg5MG7J/mysqld.sock' port: 0 (Ubuntu). 2025-06-26T00:21:31.494248Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user . Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-06-26T00:21:32.970593Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-06-26T00:21:35.290492Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 8519 2025-06-26T00:21:35.313097Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-06-26T00:21:35.814438Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-06-26T00:21:36.270606Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-06-26T00:21:36.270646Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-06-26T00:21:36.316904Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-06-26T00:21:36.318622Z 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). 2025-06-26T00:21:40.714780Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user . Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-06-26T00:21:42.682147Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-06-26T00:21:43.247965Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 8703 2025-06-26T00:21:43.257093Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-06-26T00:21:43.852064Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-06-26T00:21:44.313382Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-06-26T00:21:44.313425Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-06-26T00:21:44.358824Z 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). 2025-06-26T00:21:44.361049Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-06-26T00:24:06.843202Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory' 2025-06-26T00:24:06.843237Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot' 2025-06-26T00:24:06.850542Z 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-355f3c-0-lxd-3-relay-bin' to avoid this problem. 2025-06-26T00:24:06.863998Z 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=''. 2025-06-26T00:24:06.938521Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.' 2025-06-26T00:24:06.941739Z 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.' 2025-06-26T00:24:06.941760Z 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.' 2025-06-26T00:24:07.035562Z 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=''. 2025-06-26T00:24:07.078910Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.' 2025-06-26T00:24:07.427771Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-06-26T00:24:07.427843Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor' 2025-06-26T00:24:07.429920Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-06-26T00:24:07.429943Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.195.18:3306 on view 17508974474266310:1.' 2025-06-26T00:24:07.730442Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.' 2025-06-26T00:24:07.730529Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.129.195.18:3306 was elected. The new primary will execute all previous group transactions before allowing writes.' 2025-06-26T00:24:07.730904Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-06-26T00:24:07.732433Z 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.' 2025-06-26T00:24:07.732458Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.' 2025-06-26T00:24:07.732517Z 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.' 2025-06-26T00:24:07.734100Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.' 2025-06-26T00:24:08.427892Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.' 2025-06-26T00:24:08.987554Z 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=''. 2025-06-26T00:24:19.530567Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.195.18:3306, 252.129.72.183:3306 on view 17508974474266310:2.' 2025-06-26T00:24:21.525246Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.129.72.183:3306' 2025-06-26T00:24:21.525298Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.195.18:3306 on view 17508974474266310:3.' 2025-06-26T00:24:30.902614Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.195.18:3306, 252.129.72.183:3306 on view 17508974474266310:4.' 2025-06-26T00:24:31.276830Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.129.72.183:3306 was declared online within the replication group.' 2025-06-26T00:24:34.915399Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.195.18:3306, 252.129.72.183:3306, 252.129.214.46:3306 on view 17508974474266310:5.' 2025-06-26T00:24:37.815098Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.129.214.46:3306' 2025-06-26T00:24:37.815178Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.195.18:3306, 252.129.72.183:3306 on view 17508974474266310:6.' 2025-06-26T00:24:46.501770Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.195.18:3306, 252.129.72.183:3306, 252.129.214.46:3306 on view 17508974474266310:7.' 2025-06-26T00:24:47.134436Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.129.214.46:3306 was declared online within the replication group.'