private void sessionDelete(String cookie_vals){
    	String[] sTemp = cookie_vals.split("\\^");
    	String sID = sTemp[0];
    	int ver = Integer.parseInt(sTemp[1]);
    	String ipP = sTemp[2].split(":")[0];
    	int portP = Integer.parseInt(sTemp[2].split(":")[1]);
    	String ipB = sTemp[3].split(":")[0];
    	int portB = Integer.parseInt(sTemp[3].split(":")[1]);
    	
    	if(!ipP.equals(IP_NULL)){
    		try {
				RPCClient.sessionDelete(sID, ver, new Server(InetAddress.getByName(ipP), portP));
			} catch (UnknownHostException e) {
				System.out.println("Primary Server delete failed");
				e.printStackTrace();
			}
    	};
    	
    	if(!ipP.equals(IP_NULL)){
    		try {
				RPCClient.sessionDelete(sID, ver, new Server(InetAddress.getByName(ipP), portP));
			} catch (UnknownHostException e) {
				System.out.println("Backup Server delete failed");
				e.printStackTrace();
			}
    	};
    }