MySQL 5.7 Reference Manual
MySQL 5.7 Release Notes
The STOP SLAVE
statement can be
used to stop a multi-source replica. By default, if you use the
STOP SLAVE
statement on a
multi-source replica all channels are stopped. Optionally, use the
FOR CHANNEL
clause to stop only a specific channel.
channel
To stop all currently configured replication channels:
STOP SLAVE;
To stop only a named channel, use a
FOR CHANNEL
clause:channel
STOP SLAVE FOR CHANNEL "source_1";
For the full syntax of the STOP
SLAVE
command and other available options, see
STOP SLAVE Statement.