2025-07-21T00:23:44.038430Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 8866 2025-07-21T00:23:44.073087Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-07-21T00:23:47.002386Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-07-21T00:23:53.897807Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option. 2025-07-21T00:23:59.099031Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-07-21T00:24:04.793410Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 8915 2025-07-21T00:24:04.825273Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-07-21T00:24:06.168833Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-07-21T00:24:06.951248Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-07-21T00:24:06.951305Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-07-21T00:24:06.979127Z 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. 2025-07-21T00:24:07.036861Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock 2025-07-21T00:24:07.037075Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1' socket: '/tmp/tmp.iHhbqqK68C/mysqld.sock' port: 0 (Ubuntu). 2025-07-21T00:24:07.095988Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user . Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-07-21T00:24:08.615059Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-07-21T00:24:11.386075Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9060 2025-07-21T00:24:11.396199Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-07-21T00:24:12.482520Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-07-21T00:24:13.151787Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-07-21T00:24:13.160041Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-07-21T00:24:13.259873Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-07-21T00:24:13.260055Z 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). 2025-07-21T00:24:18.526123Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user . Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1). 2025-07-21T00:24:19.521424Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1) (Ubuntu). 2025-07-21T00:24:20.160961Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9244 2025-07-21T00:24:20.178816Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-07-21T00:24:21.123538Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2025-07-21T00:24:21.780345Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2025-07-21T00:24:21.780922Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2025-07-21T00:24:21.848702Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2025-07-21T00:24:21.849100Z 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). 2025-07-21T00:26:04.048610Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory' 2025-07-21T00:26:04.048654Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot' 2025-07-21T00:26:04.060741Z 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-9ef9ea-0-lxd-5-relay-bin' to avoid this problem. 2025-07-21T00:26:04.080287Z 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=''. 2025-07-21T00:26:04.162320Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.' 2025-07-21T00:26:04.163653Z 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.' 2025-07-21T00:26:04.163678Z 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.' 2025-07-21T00:26:04.213320Z 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='', source_port= 0, source_log_file='', source_log_pos= 4, source_bind=''. 2025-07-21T00:26:04.255918Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.' 2025-07-21T00:26:04.557561Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-07-21T00:26:04.557610Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor' 2025-07-21T00:26:04.567355Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-07-21T00:26:04.567396Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.41.30.195:3306 on view 17530575645574010:1.' 2025-07-21T00:26:04.868843Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.' 2025-07-21T00:26:04.868985Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.41.30.195:3306 was elected. The new primary will execute all previous group transactions before allowing writes.' 2025-07-21T00:26:04.869491Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.' 2025-07-21T00:26:04.871660Z 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.' 2025-07-21T00:26:04.871687Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.' 2025-07-21T00:26:04.871754Z 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.' 2025-07-21T00:26:04.871891Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.' 2025-07-21T00:26:05.557819Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.' 2025-07-21T00:26:06.202914Z 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=''. 2025-07-21T00:26:18.675854Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.41.129.226:3306, 252.41.30.195:3306 on view 17530575645574010:2.' 2025-07-21T00:26:21.667762Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.41.129.226:3306' 2025-07-21T00:26:21.667825Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.41.30.195:3306 on view 17530575645574010:3.' 2025-07-21T00:26:34.597373Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.41.129.226:3306, 252.41.30.195:3306 on view 17530575645574010:4.' 2025-07-21T00:26:34.978306Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.41.129.226:3306 was declared online within the replication group.' 2025-07-21T00:26:56.612082Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.41.129.226:3306, 252.41.107.63:3306, 252.41.30.195:3306 on view 17530575645574010:5.' 2025-07-21T00:26:58.605132Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.41.107.63:3306' 2025-07-21T00:26:58.605204Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.41.129.226:3306, 252.41.30.195:3306 on view 17530575645574010:6.' 2025-07-21T00:27:12.195377Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.41.129.226:3306, 252.41.107.63:3306, 252.41.30.195:3306 on view 17530575645574010:7.' 2025-07-21T00:27:12.585775Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.41.107.63:3306 was declared online within the replication group.'