2026-02-02T00:28:56.872054Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 9553
2026-02-02T00:28:56.886363Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-02-02T00:28:58.012487Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-02-02T00:29:03.501760Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2026-02-02T00:29:06.922397Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-02-02T00:29:12.151756Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9600
2026-02-02T00:29:12.633871Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-02-02T00:29:13.206790Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-02-02T00:29:13.757076Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-02-02T00:29:13.757114Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-02-02T00:29:13.772886Z 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.
2026-02-02T00:29:13.791871Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.hyE4cW0QH3/mysqld.sock'  port: 0  (Ubuntu).
2026-02-02T00:29:13.794908Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2026-02-02T00:29:13.832123Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-02-02T00:29:15.405825Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2026-02-02T00:29:17.286247Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9746
2026-02-02T00:29:17.301370Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-02-02T00:29:17.874526Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-02-02T00:29:18.257518Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-02-02T00:29:18.257560Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-02-02T00:29:18.323017Z 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).
2026-02-02T00:29:18.320427Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2026-02-02T00:29:21.325096Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-02-02T00:29:22.650248Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2026-02-02T00:29:23.091956Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9929
2026-02-02T00:29:23.103146Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-02-02T00:29:23.581995Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-02-02T00:29:24.435962Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-02-02T00:29:24.436024Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-02-02T00:29:24.478962Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2026-02-02T00:29:24.479053Z 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).
2026-02-02T00:30:44.262541Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2026-02-02T00:30:44.262577Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2026-02-02T00:30:44.272952Z 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-86eeeb-0-lxd-5-relay-bin' to avoid this problem.
2026-02-02T00:30:44.292545Z 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=''.
2026-02-02T00:30:44.369705Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2026-02-02T00:30:44.371837Z 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.'
2026-02-02T00:30:44.371860Z 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.'
2026-02-02T00:30:44.402678Z 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=''.
2026-02-02T00:30:44.440166Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2026-02-02T00:30:44.608744Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-02-02T00:30:44.608783Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2026-02-02T00:30:44.609580Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-02-02T00:30:44.609604Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.86.138:3306 on view 17699922446086363:1.'
2026-02-02T00:30:44.910061Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2026-02-02T00:30:44.910192Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.241.86.138:3306 was elected. The new primary will execute all previous group transactions before allowing writes.'
2026-02-02T00:30:44.910438Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-02-02T00:30:44.911668Z 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.'
2026-02-02T00:30:44.911693Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2026-02-02T00:30:44.911751Z 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.'
2026-02-02T00:30:44.911848Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.'
2026-02-02T00:30:45.608801Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2026-02-02T00:30:46.175880Z 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=''.
2026-02-02T00:31:03.715733Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.86.138:3306, 252.241.195.178:3306 on view 17699922446086363:2.'
2026-02-02T00:31:05.712845Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.241.195.178:3306'
2026-02-02T00:31:05.712900Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.86.138:3306 on view 17699922446086363:3.'
2026-02-02T00:31:15.085633Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.86.138:3306, 252.241.195.178:3306 on view 17699922446086363:4.'
2026-02-02T00:31:15.530972Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.241.195.178:3306 was declared online within the replication group.'
2026-02-02T00:31:17.713994Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.86.138:3306, 252.241.195.178:3306, 252.241.211.141:3306 on view 17699922446086363:5.'
2026-02-02T00:31:19.666871Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.241.211.141:3306'
2026-02-02T00:31:19.668520Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.86.138:3306, 252.241.195.178:3306 on view 17699922446086363:6.'
2026-02-02T00:31:29.136835Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.86.138:3306, 252.241.195.178:3306, 252.241.211.141:3306 on view 17699922446086363:7.'
2026-02-02T00:31:29.414392Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.241.211.141:3306 was declared online within the replication group.'