Fix flaky CacheMvccTransactionsTest.testMvccCoordinatorChangeSimple - Fixes
@@ -2420,6 +2420,8 @@ public class CacheMvccTransactionsTest extends CacheMvccAbstractTest {
for (int i = 0; i < 3; i++) {
startGrid(i + 1);
+ awaitPartitionMapExchange();
+
checkPutGet(cacheNames);
checkCoordinatorsConsistency(null);
