include/master-slave.inc [connection master] connection slave; SET @@GLOBAL.replicate_do_db="db1"; ERROR HY000: This operation cannot be performed as you have a running slave ''; run STOP SLAVE '' first SET @@GLOBAL.replicate_ignore_db="db2"; ERROR HY000: This operation cannot be performed as you have a running slave ''; run STOP SLAVE '' first connection slave; include/stop_slave.inc SET @@GLOBAL.replicate_do_db="db1"; SET @@GLOBAL.replicate_ignore_db="db2"; include/start_slave.inc connection master; CREATE DATABASE db1; CREATE DATABASE db2; CREATE DATABASE db3; USE db1; CREATE TABLE t1 (a INT); USE db2; CREATE TABLE t2 (a INT); USE db3; CREATE TABLE t3 (a INT); USE db1; INSERT INTO t1 VALUES (1); USE db2; INSERT INTO t2 VALUES (2); USE db3; INSERT INTO t3 VALUES (3); connection slave; [on slave] SHOW DATABASES LIKE 'db%'; Database (db%) db1 SHOW TABLES IN db1 LIKE 't%'; Tables_in_db1 (t%) t1 connection master; connection master; DROP DATABASE IF EXISTS db1; DROP DATABASE IF EXISTS db2; DROP DATABASE IF EXISTS db3; include/rpl_end.inc connection slave; SET @@GLOBAL.replicate_do_db=""; SET @@GLOBAL.replicate_ignore_db="";