2025-10-27T00:21:41.203176Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 9668
2025-10-27T00:21:41.223460Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-10-27T00:21:43.163270Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-10-27T00:21:51.306223Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2025-10-27T00:21:57.887859Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-10-27T00:22:06.112648Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9717
2025-10-27T00:22:06.165506Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-10-27T00:22:07.985477Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-10-27T00:22:08.647586Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-10-27T00:22:08.647637Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-10-27T00:22:08.659057Z 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.
2025-10-27T00:22:08.679895Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2025-10-27T00:22:08.680045Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.bo5gO7Mzj3/mysqld.sock'  port: 0  (Ubuntu).
2025-10-27T00:22:08.716398Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-10-27T00:22:10.913657Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-10-27T00:22:13.203769Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9866
2025-10-27T00:22:13.225076Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-10-27T00:22:14.990441Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-10-27T00:22:15.966474Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-10-27T00:22:15.968422Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-10-27T00:22:16.019466Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-10-27T00:22:16.019713Z 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).
2025-10-27T00:22:22.352110Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-10-27T00:22:23.969274Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-10-27T00:22:24.563758Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10047
2025-10-27T00:22:24.596841Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-10-27T00:22:26.324858Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-10-27T00:22:26.880953Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-10-27T00:22:26.881007Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-10-27T00:22:26.934392Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-10-27T00:22:26.937531Z 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).
2025-10-27T00:24:48.579649Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2025-10-27T00:24:48.579688Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2025-10-27T00:24:48.593578Z 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-f4e0ae-0-lxd-4-relay-bin' to avoid this problem.
2025-10-27T00:24:48.614357Z 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=''.
2025-10-27T00:24:48.727156Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2025-10-27T00:24:48.729832Z 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.'
2025-10-27T00:24:48.729851Z 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.'
2025-10-27T00:24:48.804514Z 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='<NULL>', source_port= 0, source_log_file='', source_log_pos= 4, source_bind=''.
2025-10-27T00:24:48.853559Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2025-10-27T00:24:49.179945Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-10-27T00:24:49.180007Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2025-10-27T00:24:49.180846Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-10-27T00:24:49.180881Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.27.238.231:3306 on view 17615246891695854:1.'
2025-10-27T00:24:49.508594Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2025-10-27T00:24:49.508694Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.27.238.231:3306 was elected. The new primary will execute all previous group transactions before allowing writes.'
2025-10-27T00:24:49.508992Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-10-27T00:24:49.510295Z 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.'
2025-10-27T00:24:49.510318Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2025-10-27T00:24:49.510377Z 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.'
2025-10-27T00:24:49.510478Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.'
2025-10-27T00:24:50.176826Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2025-10-27T00:24:50.802435Z 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=''.
2025-10-27T00:25:02.280981Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.27.24.200:3306, 252.27.238.231:3306 on view 17615246891695854:2.'
2025-10-27T00:25:05.276500Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.27.24.200:3306'
2025-10-27T00:25:05.276569Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.27.238.231:3306 on view 17615246891695854:3.'
2025-10-27T00:25:18.158572Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.27.24.200:3306, 252.27.238.231:3306 on view 17615246891695854:4.'
2025-10-27T00:25:18.676190Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.27.24.200:3306 was declared online within the replication group.'
2025-10-27T00:25:30.476555Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.27.10.171:3306, 252.27.24.200:3306, 252.27.238.231:3306 on view 17615246891695854:5.'
2025-10-27T00:25:34.388444Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.27.10.171:3306'
2025-10-27T00:25:34.388523Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.27.24.200:3306, 252.27.238.231:3306 on view 17615246891695854:6.'
2025-10-27T00:25:43.193824Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.27.10.171:3306, 252.27.24.200:3306, 252.27.238.231:3306 on view 17615246891695854:7.'
2025-10-27T00:25:43.456358Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.27.10.171:3306 was declared online within the replication group.'