2025-08-21T00:20:43.752545Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 9042
2025-08-21T00:20:43.779410Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-08-21T00:20:47.826491Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-08-21T00:20:54.267910Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2025-08-21T00:21:02.116062Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-08-21T00:21:12.906763Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9091
2025-08-21T00:21:12.968485Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-08-21T00:21:15.299503Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-08-21T00:21:16.242531Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-08-21T00:21:16.248469Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-08-21T00:21:16.272512Z 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.
2025-08-21T00:21:16.297593Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2025-08-21T00:21:16.297740Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.OCY0xJ5aM8/mysqld.sock'  port: 0  (Ubuntu).
2025-08-21T00:21:16.633641Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-08-21T00:21:18.230877Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-08-21T00:21:19.985642Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9236
2025-08-21T00:21:20.020128Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-08-21T00:21:20.732869Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-08-21T00:21:21.391257Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-08-21T00:21:21.391299Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-08-21T00:21:21.539620Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-08-21T00:21:21.540649Z 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).
2025-08-21T00:21:27.559322Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-08-21T00:21:29.029043Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-08-21T00:21:29.546221Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9418
2025-08-21T00:21:29.558661Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-08-21T00:21:30.253164Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-08-21T00:21:30.823551Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-08-21T00:21:30.823588Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-08-21T00:21:30.887425Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-08-21T00:21:30.892212Z 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).
2025-08-21T00:28:26.929323Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2025-08-21T00:28:26.929360Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2025-08-21T00:28:26.938210Z 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-d10ea2-0-lxd-4-relay-bin' to avoid this problem.
2025-08-21T00:28:26.950589Z 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=''.
2025-08-21T00:28:27.006558Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2025-08-21T00:28:27.007651Z 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.'
2025-08-21T00:28:27.007669Z 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.'
2025-08-21T00:28:27.039182Z 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=''.
2025-08-21T00:28:27.063282Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2025-08-21T00:28:27.225733Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-08-21T00:28:27.225802Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2025-08-21T00:28:27.228243Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-08-21T00:28:27.228267Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.22.86.245:3306 on view 17557361072253577:1.'
2025-08-21T00:28:27.528663Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2025-08-21T00:28:27.528759Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.22.86.245:3306 was elected. The new primary will execute all previous group transactions before allowing writes.'
2025-08-21T00:28:27.529284Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-08-21T00:28:27.531354Z 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.'
2025-08-21T00:28:27.531384Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2025-08-21T00:28:27.531469Z 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.'
2025-08-21T00:28:27.531605Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.'
2025-08-21T00:28:28.225609Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2025-08-21T00:28:28.694216Z 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=''.
2025-08-21T00:28:34.499549Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.22.86.245:3306, 252.22.14.122:3306 on view 17557361072253577:2.'
2025-08-21T00:28:36.446766Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.22.14.122:3306'
2025-08-21T00:28:36.446835Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.22.86.245:3306 on view 17557361072253577:3.'
2025-08-21T00:28:46.572215Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.22.86.245:3306, 252.22.14.122:3306 on view 17557361072253577:4.'
2025-08-21T00:28:47.054762Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.22.14.122:3306 was declared online within the replication group.'
2025-08-21T00:28:47.319507Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.22.218.16:3306, 252.22.86.245:3306, 252.22.14.122:3306 on view 17557361072253577:5.'
2025-08-21T00:28:49.217461Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.22.218.16:3306'
2025-08-21T00:28:49.217523Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.22.86.245:3306, 252.22.14.122:3306 on view 17557361072253577:6.'
2025-08-21T00:28:58.506918Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.22.218.16:3306, 252.22.86.245:3306, 252.22.14.122:3306 on view 17557361072253577:7.'
2025-08-21T00:28:58.823705Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.22.218.16:3306 was declared online within the replication group.'