2025-11-20T00:25:49.670475Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 9585
2025-11-20T00:25:49.684083Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-11-20T00:25:52.399797Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-11-20T00:25:59.937972Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2025-11-20T00:26:05.106505Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-11-20T00:26:12.964240Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9633
2025-11-20T00:26:13.007097Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-11-20T00:26:13.625642Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-11-20T00:26:15.435045Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-11-20T00:26:15.435086Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-11-20T00:26:15.449920Z 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.
2025-11-20T00:26:15.471771Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2025-11-20T00:26:15.471926Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.v94Vnxt9eT/mysqld.sock'  port: 0  (Ubuntu).
2025-11-20T00:26:15.506564Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-11-20T00:26:17.416269Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-11-20T00:26:19.101620Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9778
2025-11-20T00:26:19.115062Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-11-20T00:26:19.882158Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-11-20T00:26:20.548607Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-11-20T00:26:20.548646Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-11-20T00:26:20.579074Z 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).
2025-11-20T00:26:20.579105Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-11-20T00:26:25.605197Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-11-20T00:26:26.822394Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-11-20T00:26:27.337267Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9963
2025-11-20T00:26:27.350205Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-11-20T00:26:28.598530Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-11-20T00:26:29.042646Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-11-20T00:26:29.042690Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-11-20T00:26:29.106653Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-11-20T00:26:29.107259Z 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).
2025-11-20T00:28:42.355394Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2025-11-20T00:28:42.355437Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2025-11-20T00:28:42.370978Z 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-d64615-0-lxd-4-relay-bin' to avoid this problem.
2025-11-20T00:28:42.392262Z 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=''.
2025-11-20T00:28:42.511223Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2025-11-20T00:28:42.512707Z 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.'
2025-11-20T00:28:42.512734Z 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.'
2025-11-20T00:28:42.576002Z 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=''.
2025-11-20T00:28:42.621721Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2025-11-20T00:28:42.848437Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-11-20T00:28:42.848500Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2025-11-20T00:28:42.849624Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-11-20T00:28:42.849679Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.131.238.34:3306 on view 17635985228481012:1.'
2025-11-20T00:28:43.149863Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2025-11-20T00:28:43.150169Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.131.238.34:3306 was elected. The new primary will execute all previous group transactions before allowing writes.'
2025-11-20T00:28:43.150733Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-11-20T00:28:43.155872Z 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.'
2025-11-20T00:28:43.155909Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2025-11-20T00:28:43.156021Z 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.'
2025-11-20T00:28:43.156197Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.'
2025-11-20T00:28:43.848315Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2025-11-20T00:28:44.635509Z 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=''.
2025-11-20T00:28:49.970188Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.131.238.34:3306, 252.131.66.81:3306 on view 17635985228481012:2.'
2025-11-20T00:28:52.968327Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.131.66.81:3306'
2025-11-20T00:28:52.968382Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.131.238.34:3306 on view 17635985228481012:3.'
2025-11-20T00:29:05.676603Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.131.238.34:3306, 252.131.66.81:3306 on view 17635985228481012:4.'
2025-11-20T00:29:05.961720Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.131.66.81:3306 was declared online within the replication group.'
2025-11-20T00:29:27.701959Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.131.238.34:3306, 252.131.66.81:3306, 252.131.19.198:3306 on view 17635985228481012:5.'
2025-11-20T00:29:30.607040Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.131.19.198:3306'
2025-11-20T00:29:30.607116Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.131.238.34:3306, 252.131.66.81:3306 on view 17635985228481012:6.'
2025-11-20T00:29:43.629089Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.131.238.34:3306, 252.131.66.81:3306, 252.131.19.198:3306 on view 17635985228481012:7.'
2025-11-20T00:29:44.025968Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.131.19.198:3306 was declared online within the replication group.'