NDB Cluster Thread States •  Killing slave •  Opening master dump table •  Reading master dump table data •  Rebuilding the index on master dump table •  Committing events to binlog •  Opening mysql.ndb_apply_status •  Processing events •  Processing events from schema table •  Shutting down •  Syncing ndb table schema operation and binlog •  Waiting for allowed to take ndbcluster global schema lock •  Waiting for event from ndbcluster •  Waiting for first event from ndbcluster •  Waiting for ndbcluster binlog update to reach current position •  Waiting for ndbcluster global schema lock •  Waiting for ndbcluster to start •  Waiting for schema epoch 1857 8.14.9 Event Scheduler Thread States 8.14.8 NDB Cluster Thread States The thread is processing a  STOP REPLICA | SLAVE  statement. This state occurs after  Creating table from master dump . This state occurs after  Opening master dump table . This state occurs after  Reading master dump table data . The thread is processing events for binary logging. The thread is doing the work of schema replication. This is used to have a correct binary log of schema operations for NDB. The thread is waiting for permission to take a global schema lock. The server is acting as an SQL node in an NDB Cluster, and is connected to a cluster management node. The thread is waiting for a global schema lock held by another thread to be released. The thread is waiting for a schema epoch (that is, a global checkpoint).