@BeforeClass
  public static void setupZookeeperServer() throws Exception {
    tempDirPath = getTempDir("StorageManagerTest-");
    dcName = "DC0";
    zkInfoList.add(new ZkInfo(tempDirPath, dcName, (byte) 0, 3199, true));
  }
Test {@link StorageManager} and {@link DiskManager}
ambry-store/src/test/java/com/github/ambry/store/StorageManagerTest.java