int getRandomNumberInRange(int min, int max) {
    Random r = new Random();
    return r.nextInt((max - min) + 1) + min;
  }
Test to make sure that we can recover from a complete system shutdown
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/persistence/PersistentPartitionedRegionWithRedundancyDUnitTest.java