2025-09-18T00:18:32.766608Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 9139
2025-09-18T00:18:32.793608Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-09-18T00:18:33.801860Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-09-18T00:18:37.240113Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2025-09-18T00:18:39.295035Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-09-18T00:18:45.240597Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9188
2025-09-18T00:18:45.287582Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-09-18T00:18:45.935792Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-09-18T00:18:46.532145Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-09-18T00:18:46.532190Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-09-18T00:18:46.546484Z 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.
2025-09-18T00:18:46.570562Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2025-09-18T00:18:46.570715Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.GRRwOJ0H9d/mysqld.sock'  port: 0  (Ubuntu).
2025-09-18T00:18:46.618051Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-09-18T00:18:48.133341Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-09-18T00:18:50.397710Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9333
2025-09-18T00:18:50.422954Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-09-18T00:18:51.754488Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-09-18T00:18:52.064881Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-09-18T00:18:52.064923Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-09-18T00:18:52.120029Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-09-18T00:18:52.120241Z 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).
2025-09-18T00:18:55.591021Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-09-18T00:18:56.489319Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-09-18T00:18:56.960942Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9514
2025-09-18T00:18:56.970434Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-09-18T00:18:57.431912Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-09-18T00:18:57.839087Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-09-18T00:18:57.848011Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-09-18T00:18:57.891527Z 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).
2025-09-18T00:18:57.893861Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-09-18T00:24:44.126382Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2025-09-18T00:24:44.126420Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2025-09-18T00:24:44.240094Z 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-1739ab-0-lxd-5-relay-bin' to avoid this problem.
2025-09-18T00:24:44.258242Z 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=''.
2025-09-18T00:24:44.402542Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2025-09-18T00:24:44.404318Z 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.'
2025-09-18T00:24:44.404340Z 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.'
2025-09-18T00:24:44.491975Z 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=''.
2025-09-18T00:24:44.530985Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2025-09-18T00:24:44.775724Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-09-18T00:24:44.775765Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2025-09-18T00:24:44.775884Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-09-18T00:24:44.775898Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.181.86:3306 on view 17581550847754909:1.'
2025-09-18T00:24:45.076949Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2025-09-18T00:24:45.077050Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.57.181.86:3306 was elected. The new primary will execute all previous group transactions before allowing writes.'
2025-09-18T00:24:45.077454Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-09-18T00:24:45.079310Z 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.'
2025-09-18T00:24:45.079338Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2025-09-18T00:24:45.079437Z 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.'
2025-09-18T00:24:45.081484Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.'
2025-09-18T00:24:45.775672Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2025-09-18T00:24:46.416266Z 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=''.
2025-09-18T00:25:12.880976Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.181.86:3306, 252.57.218.153:3306 on view 17581550847754909:2.'
2025-09-18T00:25:15.876040Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.57.218.153:3306'
2025-09-18T00:25:15.876111Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.181.86:3306 on view 17581550847754909:3.'
2025-09-18T00:25:28.748251Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.181.86:3306, 252.57.218.153:3306 on view 17581550847754909:4.'
2025-09-18T00:25:29.098089Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.57.218.153:3306 was declared online within the replication group.'
2025-09-18T00:25:40.769674Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.181.86:3306, 252.57.218.153:3306, 252.57.146.229:3306 on view 17581550847754909:5.'
2025-09-18T00:25:42.746886Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.57.146.229:3306'
2025-09-18T00:25:42.746944Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.181.86:3306, 252.57.218.153:3306 on view 17581550847754909:6.'
2025-09-18T00:25:52.328625Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.181.86:3306, 252.57.218.153:3306, 252.57.146.229:3306 on view 17581550847754909:7.'
2025-09-18T00:25:52.821935Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.57.146.229:3306 was declared online within the replication group.'