private void createCache(Properties props) throws Exception {
    DistributedSystem ds = getSystem(props);
    cache = CacheFactory.create(ds);
    assertNotNull(cache);
  }
Creates the cache

@param props - distributed system props
@throws Exception - thrown in any problem occurs in creating cache
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/HAOverflowMemObjectSizerDistributedTest.java