@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		Server other = (Server) obj;
		if (_cluster == null) {
			if (other._cluster != null)
				return false;
		} else if (!_cluster.equals(other._cluster))
			return false;
		if (_serverName == null) {
			if (other._serverName != null)
				return false;
		} else if (!_serverName.equals(other._serverName))
			return false;
		return true;
	}