2025-09-22T00:22:20.535836Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 8948
2025-09-22T00:22:20.567960Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-09-22T00:22:23.782331Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-09-22T00:22:29.667869Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2025-09-22T00:22:34.838119Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-09-22T00:22:43.655554Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 8996
2025-09-22T00:22:43.705961Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-09-22T00:22:44.598920Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-09-22T00:22:45.297904Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-09-22T00:22:45.297943Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-09-22T00:22:45.321048Z 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.
2025-09-22T00:22:45.342506Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2025-09-22T00:22:45.342642Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.s54BbRBkCK/mysqld.sock'  port: 0  (Ubuntu).
2025-09-22T00:22:45.408950Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-09-22T00:22:47.573185Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-09-22T00:22:50.126100Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9146
2025-09-22T00:22:50.140710Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-09-22T00:22:50.823797Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-09-22T00:22:52.453752Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-09-22T00:22:52.453927Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-09-22T00:22:52.510952Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-09-22T00:22:52.511062Z 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).
2025-09-22T00:22:56.817246Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-09-22T00:22:57.914919Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-09-22T00:22:58.482742Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9328
2025-09-22T00:22:58.501884Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-09-22T00:22:59.329977Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-09-22T00:22:59.776282Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-09-22T00:22:59.777890Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-09-22T00:22:59.825961Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-09-22T00:22:59.826135Z 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).
2025-09-22T00:24:19.213235Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2025-09-22T00:24:19.213301Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2025-09-22T00:24:19.230597Z 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-c05693-0-lxd-4-relay-bin' to avoid this problem.
2025-09-22T00:24:19.249646Z 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=''.
2025-09-22T00:24:19.358921Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2025-09-22T00:24:19.361342Z 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.'
2025-09-22T00:24:19.361363Z 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.'
2025-09-22T00:24:19.411265Z 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=''.
2025-09-22T00:24:19.551095Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2025-09-22T00:24:19.914958Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-09-22T00:24:19.920013Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2025-09-22T00:24:19.924162Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-09-22T00:24:19.924198Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.41.246:3306 on view 17585006599148696:1.'
2025-09-22T00:24:20.224808Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2025-09-22T00:24:20.224899Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.57.41.246:3306 was elected. The new primary will execute all previous group transactions before allowing writes.'
2025-09-22T00:24:20.225288Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-09-22T00:24:20.229605Z 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.'
2025-09-22T00:24:20.229633Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2025-09-22T00:24:20.229743Z 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.'
2025-09-22T00:24:20.229933Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.'
2025-09-22T00:24:20.915027Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2025-09-22T00:24:21.781631Z 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=''.
2025-09-22T00:24:38.043643Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.41.246:3306, 252.57.194.28:3306 on view 17585006599148696:2.'
2025-09-22T00:24:41.026377Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.57.194.28:3306'
2025-09-22T00:24:41.026425Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.41.246:3306 on view 17585006599148696:3.'
2025-09-22T00:24:53.885188Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.41.246:3306, 252.57.194.28:3306 on view 17585006599148696:4.'
2025-09-22T00:24:54.342651Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.57.194.28:3306 was declared online within the replication group.'
2025-09-22T00:25:19.887348Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.41.246:3306, 252.57.21.113:3306, 252.57.194.28:3306 on view 17585006599148696:5.'
2025-09-22T00:25:21.876094Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.57.21.113:3306'
2025-09-22T00:25:21.876152Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.41.246:3306, 252.57.194.28:3306 on view 17585006599148696:6.'
2025-09-22T00:25:31.322625Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.57.41.246:3306, 252.57.21.113:3306, 252.57.194.28:3306 on view 17585006599148696:7.'
2025-09-22T00:25:31.733400Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.57.21.113:3306 was declared online within the replication group.'