@Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;

    Cluster cluster = (Cluster) o;

    return !(colo != null       ? !colo.equals(cluster.colo)             : cluster.colo != null) &&
           !(interfaces != null ? !interfaces.equals(cluster.interfaces) : cluster.interfaces != null) &&
           !(locations != null  ? !locations.equals(cluster.locations)   : cluster.locations != null) &&
           !(name != null       ? !name.equals(cluster.name)             : cluster.name != null) &&
           !(properties != null ? !properties.equals(cluster.properties) : cluster.properties != null);
  }
Get the properties.

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