include/master-slave.inc [connection master] STOP SLAVE; include/wait_for_slave_to_stop.inc Master_Host = '127.0.0.1' (expected '127.0.0.1') CHANGE MASTER TO MASTER_HOST=""; ERROR HY000: Incorrect arguments to MASTER_HOST Master_Host = '127.0.0.1' (expected '127.0.0.1') CHANGE MASTER TO MASTER_HOST="foo"; Master_Host = 'foo' (expected 'foo') CHANGE MASTER TO MASTER_HOST="127.0.0.1"; Master_Host = '127.0.0.1' (expected '127.0.0.1') START SLAVE; include/wait_for_slave_to_start.inc include/rpl_end.inc