2026-01-29T00:17:44.534317Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 9868
2026-01-29T00:17:44.547986Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-01-29T00:17:47.777074Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-01-29T00:17:50.657470Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2026-01-29T00:17:53.114239Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-01-29T00:17:57.956915Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9918
2026-01-29T00:17:58.386400Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-01-29T00:17:58.874007Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-01-29T00:17:59.179324Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-01-29T00:17:59.179360Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-01-29T00:17:59.186293Z 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.
2026-01-29T00:17:59.209342Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2026-01-29T00:17:59.209375Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.8wyCYvnQOw/mysqld.sock'  port: 0  (Ubuntu).
2026-01-29T00:17:59.230032Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-01-29T00:18:01.158800Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2026-01-29T00:18:02.287153Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10063
2026-01-29T00:18:02.302232Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-01-29T00:18:02.906437Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-01-29T00:18:03.259654Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-01-29T00:18:03.266164Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-01-29T00:18:03.295323Z 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).
2026-01-29T00:18:03.296548Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2026-01-29T00:18:05.933809Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-01-29T00:18:06.585391Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2026-01-29T00:18:06.991198Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10246
2026-01-29T00:18:07.002196Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-01-29T00:18:07.354760Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-01-29T00:18:07.622015Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-01-29T00:18:07.622050Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-01-29T00:18:07.660986Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2026-01-29T00:18:07.661126Z 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).
2026-01-29T00:23:35.280134Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2026-01-29T00:23:35.280167Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2026-01-29T00:23:35.303565Z 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-13bb81-0-lxd-4-relay-bin' to avoid this problem.
2026-01-29T00:23:35.317908Z 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=''.
2026-01-29T00:23:35.393465Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2026-01-29T00:23:35.394656Z 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.'
2026-01-29T00:23:35.394681Z 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.'
2026-01-29T00:23:35.428857Z 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=''.
2026-01-29T00:23:35.470741Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2026-01-29T00:23:35.697213Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-01-29T00:23:35.697278Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2026-01-29T00:23:35.697947Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-01-29T00:23:35.697969Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.19.217.94:3306 on view 17696462156969844:1.'
2026-01-29T00:23:35.997999Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2026-01-29T00:23:35.998094Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.19.217.94:3306 was elected. The new primary will execute all previous group transactions before allowing writes.'
2026-01-29T00:23:36.007648Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-01-29T00:23:36.009066Z 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.'
2026-01-29T00:23:36.009091Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2026-01-29T00:23:36.009183Z 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.'
2026-01-29T00:23:36.009708Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.'
2026-01-29T00:23:36.697337Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2026-01-29T00:23:37.248270Z 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=''.
2026-01-29T00:23:56.841327Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.19.122.148:3306, 252.19.217.94:3306 on view 17696462156969844:2.'
2026-01-29T00:23:59.790338Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.19.122.148:3306'
2026-01-29T00:23:59.790397Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.19.217.94:3306 on view 17696462156969844:3.'
2026-01-29T00:24:12.483545Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.19.122.148:3306, 252.19.217.94:3306 on view 17696462156969844:4.'
2026-01-29T00:24:12.891880Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.19.122.148:3306 was declared online within the replication group.'
2026-01-29T00:24:28.579375Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.19.122.148:3306, 252.19.172.207:3306, 252.19.217.94:3306 on view 17696462156969844:5.'
2026-01-29T00:24:31.477614Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.19.172.207:3306'
2026-01-29T00:24:31.477691Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.19.122.148:3306, 252.19.217.94:3306 on view 17696462156969844:6.'
2026-01-29T00:24:44.296617Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.19.122.148:3306, 252.19.172.207:3306, 252.19.217.94:3306 on view 17696462156969844:7.'
2026-01-29T00:24:44.596215Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.19.172.207:3306 was declared online within the replication group.'