2026-02-19T00:23:30.228433Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 9598
2026-02-19T00:23:30.250563Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-02-19T00:23:32.904614Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-02-19T00:23:42.150942Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2026-02-19T00:23:48.317534Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-02-19T00:23:48.331839Z 0 [ERROR] [MY-010943] [Server] System views initialization failed.
2026-02-19T00:23:48.334229Z 0 [ERROR] [MY-013236] [Server] The designated data directory /var/lib/mysql/ is unusable. You can remove all files that the server added to it.
2026-02-19T00:23:48.334250Z 0 [ERROR] [MY-010119] [Server] Aborting
2026-02-19T00:23:54.651738Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2026-02-19T00:23:55.037079Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9647
2026-02-19T00:23:55.093575Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-02-19T00:23:56.011122Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-02-19T00:23:57.387716Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-02-19T00:23:57.387755Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-02-19T00:23:57.398538Z 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.
2026-02-19T00:23:57.437280Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.p1EETFR9bQ/mysqld.sock'  port: 0  (Ubuntu).
2026-02-19T00:23:57.441581Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2026-02-19T00:23:57.496511Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-02-19T00:23:59.235397Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2026-02-19T00:24:01.251177Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9792
2026-02-19T00:24:01.310270Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-02-19T00:24:04.071583Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-02-19T00:24:05.783420Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-02-19T00:24:05.783489Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-02-19T00:24:05.854693Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2026-02-19T00:24:05.854975Z 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).
2026-02-19T00:24:10.225285Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-02-19T00:24:11.070887Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2026-02-19T00:24:11.650212Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9975
2026-02-19T00:24:11.665863Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-02-19T00:24:12.281189Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-02-19T00:24:12.820956Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-02-19T00:24:12.821006Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-02-19T00:24:12.878736Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2026-02-19T00:24:12.879029Z 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).
2026-02-19T00:25:42.057590Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2026-02-19T00:25:42.057641Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2026-02-19T00:25:42.074621Z 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-5f8ab8-0-lxd-5-relay-bin' to avoid this problem.
2026-02-19T00:25:42.113785Z 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=''.
2026-02-19T00:25:42.249543Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2026-02-19T00:25:42.252062Z 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.'
2026-02-19T00:25:42.253175Z 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.'
2026-02-19T00:25:42.319223Z 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=''.
2026-02-19T00:25:42.355637Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2026-02-19T00:25:42.739372Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-02-19T00:25:42.739429Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2026-02-19T00:25:42.739597Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-02-19T00:25:42.739615Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.41.125.157:3306 on view 17714607427365474:1.'
2026-02-19T00:25:43.040313Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2026-02-19T00:25:43.040428Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.41.125.157:3306 was elected. The new primary will execute all previous group transactions before allowing writes.'
2026-02-19T00:25:43.043391Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-02-19T00:25:43.044699Z 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.'
2026-02-19T00:25:43.044725Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2026-02-19T00:25:43.045034Z 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.'
2026-02-19T00:25:43.045208Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.'
2026-02-19T00:25:43.739574Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2026-02-19T00:25:44.488155Z 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=''.
2026-02-19T00:25:55.846443Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.41.125.157:3306, 252.41.30.123:3306 on view 17714607427365474:2.'
2026-02-19T00:25:58.841649Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.41.30.123:3306'
2026-02-19T00:25:58.841702Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.41.125.157:3306 on view 17714607427365474:3.'
2026-02-19T00:26:11.582689Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.41.125.157:3306, 252.41.30.123:3306 on view 17714607427365474:4.'
2026-02-19T00:26:12.352773Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.41.30.123:3306 was declared online within the replication group.'
2026-02-19T00:26:17.592262Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.41.125.157:3306, 252.41.30.123:3306, 252.41.19.215:3306 on view 17714607427365474:5.'
2026-02-19T00:26:20.573688Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.41.19.215:3306'
2026-02-19T00:26:20.573758Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.41.125.157:3306, 252.41.30.123:3306 on view 17714607427365474:6.'
2026-02-19T00:26:33.574253Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.41.125.157:3306, 252.41.30.123:3306, 252.41.19.215:3306 on view 17714607427365474:7.'
2026-02-19T00:26:33.962564Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.41.19.215:3306 was declared online within the replication group.'