Mysql Cluster Thread States - Oracle 5.0 Reference Manual

These thread states occur on a replication slave but are associated with connection threads, not with
the I/O or SQL threads.
•
Changing master
The thread is processing a
•
Creating table from master dump
The slave is creating a table using the
master. Used for
•
Killing slave
The thread is processing a
•
Opening master dump table
This state occurs after
•
Reading master dump table data
This state occurs after
•
Rebuilding the index on master dump table
This state occurs after
•
starting slave
The thread is starting the slave threads after processing a successful
load operation.

8.10.9. MySQL Cluster Thread States

•
Committing events to binlog
•
Opening mysql.ndb_apply_status
•
Processing events
The thread is processing events for binary logging.
•
Processing events from schema table
The thread is doing the work of schema replication.
•
Shutting down
•
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
MySQL Cluster Thread States
CHANGE MASTER TO
CREATE TABLE
LOAD TABLE FROM MASTER
STOP SLAVE
Creating table from master
Opening master dump
Reading master dump table
statement.
statement contained in the dump from the
and
LOAD DATA FROM
statement.
dump.
table.
data.
743
MASTER.
LOAD DATA FROM MASTER