Committing events to binlog Committing events to binlog

Opening mysql.ndb_apply_status Opening mysql.ndb_apply_status

Processing events Processing events

该线程正在处理用于二进制日志的事件。The thread is processing events for binary logging.

Processing events from schema table Processing events from schema table

该线程正在执行模式复制的工作。The thread is doing the work of schema replication.

Shutting down Shutting down

Syncing ndb table schema operation and binlog Syncing ndb table schema operation and binlog

这是用来为 NDB 保持正确的模式操作二进制日志的。This is used to have a correct binary log of schema operations for NDB.

Waiting for allowed to take ndbcluster global schema lock Waiting for allowed to take ndbcluster global schema lock

线程正在等待获取全局模式锁的许可。The thread is waiting for permission to take a global schema lock.

Waiting for event from ndbcluster Waiting for event from ndbcluster

该服务器在 NDB 集群中充当 SQL 节点，并已连接到集群管理节点。The server is acting as an SQL node in an NDB Cluster, and is connected to a cluster management node.

Waiting for first event from ndbcluster Waiting for first event from ndbcluster

Waiting for ndbcluster binlog update to reach current position Waiting for ndbcluster binlog update to reach current position

Waiting for ndbcluster global schema lock Waiting for ndbcluster global schema lock

该线程正在等待另一个线程持有的全局模式锁被释放。The thread is waiting for a global schema lock held by another thread to be released.

Waiting for ndbcluster to start Waiting for ndbcluster to start

Waiting for schema epoch Waiting for schema epoch

该线程正在等待模式时期（即全局检查点）。The thread is waiting for a schema epoch (that is, a global checkpoint).