2025-07-07T00:21:54.308739Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 8901 2025-07-07T00:21:54.321701Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-07-07T00:21:55.349313Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-07-07T00:21:59.523040Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option. 2025-07-07T00:22:02.241270Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-07-07T00:22:08.530006Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 8949 2025-07-07T00:22:08.563632Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-07-07T00:22:09.320296Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-07-07T00:22:09.978620Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-07-07T00:22:09.978670Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-07-07T00:22:09.988332Z 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. 2025-07-07T00:22:10.012805Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1' socket: '/tmp/tmp.aRKriWL0SV/mysqld.sock' port: 0 (Ubuntu). 2025-07-07T00:22:10.016113Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock 2025-07-07T00:22:10.085721Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user . Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-07-07T00:22:11.617876Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-07-07T00:22:13.956454Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9095 2025-07-07T00:22:13.968210Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-07-07T00:22:14.649579Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-07-07T00:22:15.165278Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-07-07T00:22:15.165318Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-07-07T00:22:15.215312Z 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). 2025-07-07T00:22:15.215330Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-07-07T00:22:19.080627Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user . Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-07-07T00:22:20.540433Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-07-07T00:22:21.129484Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9276 2025-07-07T00:22:21.142670Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-07-07T00:22:21.937991Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-07-07T00:22:22.306614Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-07-07T00:22:22.306663Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-07-07T00:22:22.361384Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-07-07T00:22:22.361406Z 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). 2025-07-07T00:24:36.460450Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory' 2025-07-07T00:24:36.460489Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot' 2025-07-07T00:24:36.481259Z 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-e8e893-0-lxd-3-relay-bin' to avoid this problem. 2025-07-07T00:24:36.503475Z 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=''. 2025-07-07T00:24:36.580611Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.' 2025-07-07T00:24:36.581693Z 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.' 2025-07-07T00:24:36.581711Z 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.' 2025-07-07T00:24:36.636033Z 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=''. 2025-07-07T00:24:36.675110Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.' 2025-07-07T00:24:36.879527Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-07-07T00:24:36.879581Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor' 2025-07-07T00:24:36.885995Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-07-07T00:24:36.886035Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.249.254.248:3306 on view 17518478768793402:1.' 2025-07-07T00:24:37.187247Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.' 2025-07-07T00:24:37.187350Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.249.254.248:3306 was elected. The new primary will execute all previous group transactions before allowing writes.' 2025-07-07T00:24:37.187745Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-07-07T00:24:37.189037Z 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.' 2025-07-07T00:24:37.189060Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.' 2025-07-07T00:24:37.189119Z 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.' 2025-07-07T00:24:37.189228Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.' 2025-07-07T00:24:37.879481Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.' 2025-07-07T00:24:38.427496Z 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=''. 2025-07-07T00:24:49.000999Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.249.254.248:3306, 252.249.71.139:3306 on view 17518478768793402:2.' 2025-07-07T00:24:51.995318Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.249.71.139:3306' 2025-07-07T00:24:51.995370Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.249.254.248:3306 on view 17518478768793402:3.' 2025-07-07T00:25:04.770192Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.249.254.248:3306, 252.249.71.139:3306 on view 17518478768793402:4.' 2025-07-07T00:25:05.071144Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.249.71.139:3306 was declared online within the replication group.' 2025-07-07T00:25:16.777531Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.249.254.248:3306, 252.249.115.135:3306, 252.249.71.139:3306 on view 17518478768793402:5.' 2025-07-07T00:25:19.153734Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.249.115.135:3306' 2025-07-07T00:25:19.153801Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.249.254.248:3306, 252.249.71.139:3306 on view 17518478768793402:6.' 2025-07-07T00:25:32.302852Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.249.254.248:3306, 252.249.115.135:3306, 252.249.71.139:3306 on view 17518478768793402:7.' 2025-07-07T00:25:32.697138Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.249.115.135:3306 was declared online within the replication group.'