MySQL 8.0 Reference Manual Including MySQL NDB Cluster 8.0

13.1.5 ALTER INSTANCE Statement

ALTER INSTANCE instance_action

instance_action: {
  | {ENABLE|DISABLE} INNODB REDO_LOG
  | ROTATE INNODB MASTER KEY
  | ROTATE BINLOG MASTER KEY
  | RELOAD TLS
      [FOR CHANNEL {mysql_main | mysql_admin}]
      [NO ROLLBACK ON ERROR]
  | RELOAD KEYRING
}

ALTER INSTANCE defines actions applicable to a MySQL server instance. The statement supports these actions: