2025-12-04T00:18:59.069233Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 10389
2025-12-04T00:18:59.086307Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-12-04T00:19:00.351413Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-12-04T00:19:02.995062Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2025-12-04T00:19:04.842870Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-12-04T00:19:09.759639Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10437
2025-12-04T00:19:09.787166Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-12-04T00:19:10.211006Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-12-04T00:19:10.636722Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-12-04T00:19:10.636763Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-12-04T00:19:10.643542Z 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.
2025-12-04T00:19:10.662105Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.5KWLoZPIrx/mysqld.sock'  port: 0  (Ubuntu).
2025-12-04T00:19:10.666364Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2025-12-04T00:19:10.755677Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-12-04T00:19:12.191132Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-12-04T00:19:14.103810Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10582
2025-12-04T00:19:14.111094Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-12-04T00:19:14.533910Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-12-04T00:19:14.944411Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-12-04T00:19:14.944463Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-12-04T00:19:14.977970Z 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).
2025-12-04T00:19:14.979589Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-12-04T00:19:18.132075Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-12-04T00:19:19.333143Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-12-04T00:19:19.783178Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10762
2025-12-04T00:19:19.793947Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-12-04T00:19:20.317814Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-12-04T00:19:20.750566Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-12-04T00:19:20.750625Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-12-04T00:19:20.783880Z 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).
2025-12-04T00:19:20.784106Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-12-04T00:24:36.527244Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2025-12-04T00:24:36.527280Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2025-12-04T00:24:36.539049Z 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-569b9c-0-lxd-3-relay-bin' to avoid this problem.
2025-12-04T00:24:36.552119Z 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=''.
2025-12-04T00:24:36.659810Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2025-12-04T00:24:36.660963Z 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.'
2025-12-04T00:24:36.660998Z 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.'
2025-12-04T00:24:36.705336Z 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=''.
2025-12-04T00:24:36.743504Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2025-12-04T00:24:36.914248Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-12-04T00:24:36.914296Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2025-12-04T00:24:36.917374Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-12-04T00:24:36.917402Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.136.130:3306 on view 17648078769106905:1.'
2025-12-04T00:24:37.218191Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2025-12-04T00:24:37.245905Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.241.136.130:3306 was elected. The new primary will execute all previous group transactions before allowing writes.'
2025-12-04T00:24:37.247159Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-12-04T00:24:37.248500Z 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.'
2025-12-04T00:24:37.248525Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2025-12-04T00:24:37.248581Z 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.'
2025-12-04T00:24:37.248862Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.'
2025-12-04T00:24:37.914168Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2025-12-04T00:24:38.529298Z 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=''.
2025-12-04T00:25:07.008644Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.176.243:3306, 252.241.136.130:3306 on view 17648078769106905:2.'
2025-12-04T00:25:09.005311Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.241.176.243:3306'
2025-12-04T00:25:09.005369Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.136.130:3306 on view 17648078769106905:3.'
2025-12-04T00:25:22.444063Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.176.243:3306, 252.241.136.130:3306 on view 17648078769106905:4.'
2025-12-04T00:25:22.801651Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.241.176.243:3306 was declared online within the replication group.'
2025-12-04T00:25:31.468104Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.169.29:3306, 252.241.176.243:3306, 252.241.136.130:3306 on view 17648078769106905:5.'
2025-12-04T00:25:33.466598Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.241.169.29:3306'
2025-12-04T00:25:33.466665Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.176.243:3306, 252.241.136.130:3306 on view 17648078769106905:6.'
2025-12-04T00:25:42.975977Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.169.29:3306, 252.241.176.243:3306, 252.241.136.130:3306 on view 17648078769106905:7.'
2025-12-04T00:25:43.232668Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.241.169.29:3306 was declared online within the replication group.'