2026-01-01T00:21:47.329556Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 10093
2026-01-01T00:21:47.350771Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-01-01T00:21:50.725537Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-01-01T00:21:58.035891Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2026-01-01T00:22:04.214753Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-01-01T00:22:11.503077Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10141
2026-01-01T00:22:11.696947Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-01-01T00:22:12.789443Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-01-01T00:22:13.457176Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-01-01T00:22:13.464153Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-01-01T00:22:13.476827Z 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.
2026-01-01T00:22:13.513023Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2026-01-01T00:22:13.513215Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.eyGbo2BmmV/mysqld.sock'  port: 0  (Ubuntu).
2026-01-01T00:22:13.575119Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-01-01T00:22:15.262434Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2026-01-01T00:22:17.038088Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10286
2026-01-01T00:22:17.154451Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-01-01T00:22:19.007724Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-01-01T00:22:20.689143Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-01-01T00:22:20.689181Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-01-01T00:22:20.736660Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2026-01-01T00:22:20.740064Z 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).
2026-01-01T00:22:25.856298Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-01-01T00:22:27.269223Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2026-01-01T00:22:27.682085Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10468
2026-01-01T00:22:27.691299Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-01-01T00:22:29.394313Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-01-01T00:22:30.818739Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-01-01T00:22:30.818793Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-01-01T00:22:30.879529Z 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).
2026-01-01T00:22:30.880255Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2026-01-01T00:28:57.692638Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2026-01-01T00:28:57.692677Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2026-01-01T00:28:57.704218Z 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-848a63-0-lxd-5-relay-bin' to avoid this problem.
2026-01-01T00:28:57.718295Z 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=''.
2026-01-01T00:28:57.804715Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2026-01-01T00:28:57.806299Z 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.'
2026-01-01T00:28:57.806319Z 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.'
2026-01-01T00:28:57.855761Z 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=''.
2026-01-01T00:28:57.897609Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2026-01-01T00:28:58.146788Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-01-01T00:28:58.146840Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2026-01-01T00:28:58.147097Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-01-01T00:28:58.147116Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.242.219.122:3306 on view 17672273381467126:1.'
2026-01-01T00:28:58.448112Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2026-01-01T00:28:58.448240Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.242.219.122:3306 was elected. The new primary will execute all previous group transactions before allowing writes.'
2026-01-01T00:28:58.449744Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-01-01T00:28:58.455019Z 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.'
2026-01-01T00:28:58.455049Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2026-01-01T00:28:58.455126Z 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.'
2026-01-01T00:28:58.457047Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.'
2026-01-01T00:28:59.146888Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2026-01-01T00:28:59.712560Z 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=''.
2026-01-01T00:29:08.251661Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.242.248.192:3306, 252.242.219.122:3306 on view 17672273381467126:2.'
2026-01-01T00:29:10.245716Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.242.248.192:3306'
2026-01-01T00:29:10.245773Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.242.219.122:3306 on view 17672273381467126:3.'
2026-01-01T00:29:19.615904Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.242.248.192:3306, 252.242.219.122:3306 on view 17672273381467126:4.'
2026-01-01T00:29:20.618372Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.242.248.192:3306 was declared online within the replication group.'
2026-01-01T00:29:20.624384Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.242.248.192:3306, 252.242.80.112:3306, 252.242.219.122:3306 on view 17672273381467126:5.'
2026-01-01T00:29:22.614688Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.242.80.112:3306'
2026-01-01T00:29:22.614771Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.242.248.192:3306, 252.242.219.122:3306 on view 17672273381467126:6.'
2026-01-01T00:29:31.768779Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.242.248.192:3306, 252.242.80.112:3306, 252.242.219.122:3306 on view 17672273381467126:7.'
2026-01-01T00:29:31.958277Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.242.80.112:3306 was declared online within the replication group.'