MySQL Cluster Thread States
MySQL Cluster Thread States ,
The thread is processing events for binary logging.
->Processing events from schema table
The thread is doing the work of schema replication.
Syncing ndb table schema operation and binlog
This is used to have a correct binary log of schema operations for NDB.
->Waiting for event from ndbcluster
The server is acting as an SQL node in a MySQL Cluster, and is connected to a cluster management node.
->Waiting for first event from ndbcluster
->Waiting for ndbcluster binlog update to reach current position
->Waiting for ndbcluster to start
->Waiting for schema epoch