B4BY.588

: / usr / share / mysql-test / include /
Filename : ndb_setup_slave.inc
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#
# now setup replication to continue from last epoch
# 1. get ndb_apply_status epoch from slave
# 2. get corresponding _next_ binlog postition from master
# 3. change master on slave

# 1.

--connection slave
--replace_column 1 <the_epoch>
SELECT @the_epoch:=MAX(epoch) FROM mysql.ndb_apply_status;
--let $the_epoch= `select @the_epoch`

# 2.
--connection master
--replace_result $the_epoch <the_epoch>
--replace_column 1 <the_pos>
--disable_query_log
eval SELECT @the_pos:=Position,
   @the_file:=SUBSTRING_INDEX(REPLACE(FILE,'\\\\','/'), '/', -1)
   FROM mysql.ndb_binlog_index WHERE epoch > $the_epoch ORDER BY epoch ASC LIMIT 1;
--enable_query_log
--let $the_pos= `SELECT @the_pos`
--let $the_file= `SELECT @the_file`

# 3.
--connection slave
--replace_result $the_pos <the_pos>
eval CHANGE MASTER TO
  master_log_file = '$the_file',
  master_log_pos = $the_pos ;