2026-02-09T00:22:53.432478Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 9769
2026-02-09T00:22:53.447370Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-02-09T00:22:58.531944Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-02-09T00:23:05.839018Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2026-02-09T00:23:11.569480Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-02-09T00:23:18.578896Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9817
2026-02-09T00:23:18.617424Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-02-09T00:23:19.557687Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-02-09T00:23:20.109134Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-02-09T00:23:20.112245Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-02-09T00:23:20.127899Z 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.
2026-02-09T00:23:20.151925Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2026-02-09T00:23:20.152059Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.2KBNETg8Ag/mysqld.sock'  port: 0  (Ubuntu).
2026-02-09T00:23:20.218433Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-02-09T00:23:21.921295Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2026-02-09T00:23:23.886948Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9962
2026-02-09T00:23:23.900206Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-02-09T00:23:25.758972Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-02-09T00:23:26.290966Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-02-09T00:23:26.291025Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-02-09T00:23:26.329344Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2026-02-09T00:23:26.329384Z 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).
2026-02-09T00:23:31.479263Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-02-09T00:23:32.655732Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2026-02-09T00:23:33.174504Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10142
2026-02-09T00:23:33.184094Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-02-09T00:23:34.016056Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-02-09T00:23:34.485761Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-02-09T00:23:34.485807Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-02-09T00:23:34.555667Z 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).
2026-02-09T00:23:34.555663Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2026-02-09T00:27:54.709938Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2026-02-09T00:27:54.709973Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2026-02-09T00:27:54.767168Z 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-8acb4c-0-lxd-3-relay-bin' to avoid this problem.
2026-02-09T00:27:54.786934Z 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=''.
2026-02-09T00:27:54.952809Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2026-02-09T00:27:54.959555Z 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.'
2026-02-09T00:27:54.959591Z 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.'
2026-02-09T00:27:55.022771Z 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=''.
2026-02-09T00:27:55.065619Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2026-02-09T00:27:55.266284Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-02-09T00:27:55.266334Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2026-02-09T00:27:55.269834Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-02-09T00:27:55.270649Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.248.140:3306 on view 17705968752662013:1.'
2026-02-09T00:27:55.569965Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2026-02-09T00:27:55.570056Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.241.248.140:3306 was elected. The new primary will execute all previous group transactions before allowing writes.'
2026-02-09T00:27:55.573111Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-02-09T00:27:55.581504Z 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.'
2026-02-09T00:27:55.581539Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2026-02-09T00:27:55.581622Z 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.'
2026-02-09T00:27:55.581792Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.'
2026-02-09T00:27:56.266339Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2026-02-09T00:27:56.960924Z 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=''.
2026-02-09T00:28:08.366664Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.248.140:3306, 252.241.185.33:3306 on view 17705968752662013:2.'
2026-02-09T00:28:11.363867Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.241.185.33:3306'
2026-02-09T00:28:11.363921Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.248.140:3306 on view 17705968752662013:3.'
2026-02-09T00:28:20.361317Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.248.140:3306, 252.241.185.33:3306 on view 17705968752662013:4.'
2026-02-09T00:28:20.834219Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.241.185.33:3306 was declared online within the replication group.'
2026-02-09T00:28:53.346168Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.248.140:3306, 252.241.185.33:3306, 252.241.241.154:3306 on view 17705968752662013:5.'
2026-02-09T00:28:55.244406Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.241.241.154:3306'
2026-02-09T00:28:55.244466Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.248.140:3306, 252.241.185.33:3306 on view 17705968752662013:6.'
2026-02-09T00:29:05.340467Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.241.248.140:3306, 252.241.185.33:3306, 252.241.241.154:3306 on view 17705968752662013:7.'
2026-02-09T00:29:05.543454Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.241.241.154:3306 was declared online within the replication group.'