@Override
  public final void postSetUp() throws Exception {
    Host host = Host.getHost(0);
    VM vm0 = host.getVM(0);
    VM vm1 = host.getVM(1);
    vm0.invoke(DiskRegByteArrayDUnitTest::createCacheForVM0);
    vm1.invoke(DiskRegByteArrayDUnitTest::createCacheForVM1);
  }
Disk Reg DUNIT Test: A byte array value when put in a remote VM , gets pushed to local VM as a
VMCachedDeserializable object & that should get persisted in the DiskRegion correctly. The value
when obtained from the disk ,locally , should be correctly obtained as ByteArrray.
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/DiskRegByteArrayDUnitTest.java