13.6.2.5. RESET SLAVE Syntax
RESET SLAVE
RESET SLAVE makes the slave forget its
replication position in the master's binary logs. This
statement is meant to be used for a clean start: It deletes
the master.info and
relay-log.info files, all the relay logs,
and starts a new relay log.
Note: All relay logs are
deleted, even if they have not been completely executed by the
slave SQL thread. (This is a condition likely to exist on a
replication slave if you have issued a STOP
SLAVE statement or if the slave is highly loaded.)
Connection information stored in the
master.info file is immediately reset
using any values specified in the corresponding startup
options. This information includes values such as master host,
master port, master user, and master password. If the slave
SQL thread was in the middle of replicating temporary tables
when it was stopped, and RESET SLAVE is
issued, these replicated temporary tables are deleted on the
slave.