protected void createData(VM vm, final int startKey, final int endKey, final String value) {
    createData(vm, startKey, endKey, value, "region1");
  }
Test that we don't try to put buckets in the same zone when we don't have enough zones.
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/PartitionedRegionRedundancyZoneDUnitTest.java