==== Configure ====
==== Initialize ====
include/rpl_init.inc [topology=1->2->3->4->5->1]
include/rpl_sync.inc
include/rpl_reset.inc
==== Test ====
==== Sync ====
Reap all sent queries.
include/rpl_stop_slaves.inc
include/rpl_change_topology.inc [new topology=1->2->3->4->5->1]
include/rpl_start_slaves.inc
include/rpl_sync.inc
==== Check result ====
Check that GTID_EXECUTED is equal on all servers.
Check that database state is equal on all servers.
include/diff_servers.inc [servers=1 2 3 4 5 ]
==== Clean up ====
include/rpl_sync.inc
include/rpl_end.inc
