2025-11-27T00:21:29.711956Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 9828
2025-11-27T00:21:29.735669Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-11-27T00:21:33.506936Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-11-27T00:21:41.969568Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2025-11-27T00:21:51.206475Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-11-27T00:22:03.113137Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9877
2025-11-27T00:22:03.169679Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-11-27T00:22:04.715861Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-11-27T00:22:06.146862Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-11-27T00:22:06.146906Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-11-27T00:22:06.157915Z 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.
2025-11-27T00:22:06.179036Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2025-11-27T00:22:06.179107Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.Po4rDub7av/mysqld.sock'  port: 0  (Ubuntu).
2025-11-27T00:22:06.219089Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-11-27T00:22:12.672152Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-11-27T00:22:14.346736Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10042
2025-11-27T00:22:14.364780Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-11-27T00:22:17.937802Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-11-27T00:22:19.381201Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-11-27T00:22:19.381249Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-11-27T00:22:19.447591Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-11-27T00:22:19.447623Z 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).
2025-11-27T00:22:24.157765Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-11-27T00:22:25.199279Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-11-27T00:22:25.697351Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10226
2025-11-27T00:22:25.706691Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-11-27T00:22:27.211277Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-11-27T00:22:29.161946Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-11-27T00:22:29.161995Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-11-27T00:22:29.186685Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-11-27T00:22:29.186744Z 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).
2025-11-27T00:30:20.995557Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2025-11-27T00:30:20.995600Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2025-11-27T00:30:21.008380Z 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-8e3bce-0-lxd-3-relay-bin' to avoid this problem.
2025-11-27T00:30:21.022149Z 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=''.
2025-11-27T00:30:21.113946Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2025-11-27T00:30:21.115088Z 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.'
2025-11-27T00:30:21.115106Z 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.'
2025-11-27T00:30:21.146931Z 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=''.
2025-11-27T00:30:21.189226Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2025-11-27T00:30:21.391538Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-11-27T00:30:21.391594Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2025-11-27T00:30:21.393727Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-11-27T00:30:21.394345Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.196.43:3306 on view 17642034213913798:1.'
2025-11-27T00:30:21.700792Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2025-11-27T00:30:21.700903Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.241.196.43:3306 was elected. The new primary will execute all previous group transactions before allowing writes.'
2025-11-27T00:30:21.701348Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-11-27T00:30:21.702784Z 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.'
2025-11-27T00:30:21.702806Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2025-11-27T00:30:21.702873Z 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.'
2025-11-27T00:30:21.702974Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.'
2025-11-27T00:30:22.391635Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2025-11-27T00:30:23.025204Z 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=''.
2025-11-27T00:30:31.492626Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.196.43:3306, 252.241.142.148:3306 on view 17642034213913798:2.'
2025-11-27T00:30:33.488562Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.241.142.148:3306'
2025-11-27T00:30:33.488625Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.196.43:3306 on view 17642034213913798:3.'
2025-11-27T00:30:42.856123Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.196.43:3306, 252.241.142.148:3306 on view 17642034213913798:4.'
2025-11-27T00:30:43.102880Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.241.142.148:3306 was declared online within the replication group.'
2025-11-27T00:30:50.559676Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.196.43:3306, 252.241.142.148:3306, 252.241.33.213:3306 on view 17642034213913798:5.'
2025-11-27T00:30:52.546940Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.241.33.213:3306'
2025-11-27T00:30:52.547035Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.196.43:3306, 252.241.142.148:3306 on view 17642034213913798:6.'
2025-11-27T00:31:02.040136Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.196.43:3306, 252.241.142.148:3306, 252.241.33.213:3306 on view 17642034213913798:7.'
2025-11-27T00:31:02.381063Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.241.33.213:3306 was declared online within the replication group.'