@After
  public void after() {
    closeCache();
    InternalDistributedSystem ids = InternalDistributedSystem.getAnyInstance();
    if (ids != null) {
      ids.disconnect();
    }
  }
Ensure that the ignoreJTA Region setting works

@since GemFire 4.1.1
geode-core/src/integrationTest/java/org/apache/geode/JtaNoninvolvementJUnitTest.java