2025-09-15T00:21:25.851101Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 8561
2025-09-15T00:21:25.930364Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-09-15T00:21:31.259106Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-09-15T00:21:43.376146Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2025-09-15T00:21:52.948718Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-09-15T00:22:05.771199Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9011
2025-09-15T00:22:06.378244Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-09-15T00:22:08.397479Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-09-15T00:22:10.256678Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-09-15T00:22:10.256723Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-09-15T00:22:10.389111Z 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.
2025-09-15T00:22:10.410116Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2025-09-15T00:22:10.410270Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.Doy2q1R7Zr/mysqld.sock'  port: 0  (Ubuntu).
2025-09-15T00:22:10.464020Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-09-15T00:22:12.482764Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-09-15T00:22:13.865673Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9156
2025-09-15T00:22:13.961632Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-09-15T00:22:16.915093Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-09-15T00:22:17.643572Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-09-15T00:22:17.643612Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-09-15T00:22:17.695669Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-09-15T00:22:17.695753Z 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).
2025-09-15T00:22:23.506822Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-09-15T00:22:25.654995Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-09-15T00:22:26.039715Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9341
2025-09-15T00:22:26.064702Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-09-15T00:22:27.076619Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-09-15T00:22:28.686609Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-09-15T00:22:28.688270Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-09-15T00:22:28.761656Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-09-15T00:22:28.761812Z 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).
2025-09-15T00:30:34.448127Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2025-09-15T00:30:34.448165Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2025-09-15T00:30:34.464988Z 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-5826ca-0-lxd-5-relay-bin' to avoid this problem.
2025-09-15T00:30:34.483764Z 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=''.
2025-09-15T00:30:34.553377Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2025-09-15T00:30:34.554611Z 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.'
2025-09-15T00:30:34.554631Z 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.'
2025-09-15T00:30:34.594506Z 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=''.
2025-09-15T00:30:34.633139Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2025-09-15T00:30:34.830238Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-09-15T00:30:34.868738Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2025-09-15T00:30:34.868980Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-09-15T00:30:34.869002Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.19.127.135:3306 on view 17578962348301361:1.'
2025-09-15T00:30:35.242004Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2025-09-15T00:30:35.242124Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.19.127.135:3306 was elected. The new primary will execute all previous group transactions before allowing writes.'
2025-09-15T00:30:35.243085Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-09-15T00:30:35.244570Z 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.'
2025-09-15T00:30:35.244594Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2025-09-15T00:30:35.244688Z 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.'
2025-09-15T00:30:35.244802Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.'
2025-09-15T00:30:35.830351Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2025-09-15T00:30:36.350484Z 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=''.
2025-09-15T00:30:51.931607Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.19.127.135:3306, 252.19.55.159:3306 on view 17578962348301361:2.'
2025-09-15T00:30:53.926827Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.19.55.159:3306'
2025-09-15T00:30:53.926881Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.19.127.135:3306 on view 17578962348301361:3.'
2025-09-15T00:31:03.355683Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.19.127.135:3306, 252.19.55.159:3306 on view 17578962348301361:4.'
2025-09-15T00:31:03.639852Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.19.55.159:3306 was declared online within the replication group.'
2025-09-15T00:31:12.381220Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.19.127.135:3306, 252.19.255.57:3306, 252.19.55.159:3306 on view 17578962348301361:5.'
2025-09-15T00:31:14.244754Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.19.255.57:3306'
2025-09-15T00:31:14.244818Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.19.127.135:3306, 252.19.55.159:3306 on view 17578962348301361:6.'
2025-09-15T00:31:23.573673Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.19.127.135:3306, 252.19.255.57:3306, 252.19.55.159:3306 on view 17578962348301361:7.'
2025-09-15T00:31:24.075696Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.19.255.57:3306 was declared online within the replication group.'