@Override
  public int hashCode() {
    int result = name != null ? name.hashCode() : 0;
    result = 31 * result + (colo != null ? colo.hashCode() : 0);
    result = 31 * result + (interfaces != null ? interfaces.hashCode() : 0);
    result = 31 * result + (locations != null ? locations.hashCode() : 0);
    result = 31 * result + (properties != null ? properties.hashCode() : 0);
    return result;
  }
Get the properties.

@return the properties
ambari-server/src/main/java/org/apache/ambari/server/controller/ivory/Cluster.java