This check can be circumvented with the option: "--no-check-master"
http://www.percona.com/doc/percona-toolkit/2.2/pt-table-sync.html#cmdoption-pt-table-sync--[no]check-master
This check can be circumvented with the option: "--no-check-master"
http:// www.percona. com/doc/ percona- toolkit/ 2.2/pt- table-sync. html#cmdoption- pt-table- sync--[no]check-master