private void deleteKRFs(VM vm) {
    vm.invoke(() -> {
      File file = getDiskDirForVM(vm);
      File[] krfs = file.listFiles((dir, name) -> name.endsWith(".krf"));

      assertThat(krfs.length).isGreaterThan(0);
      for (File krf : krfs) {
        assertThat(krf.delete()).isTrue();
      }
    });
  }
Test that when we generate a krf, we write the version tag that matches the entry in the crf.
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/persistence/PersistentRVVRecoveryDUnitTest.java