public static void main(String[] args) throws IOException {
		if (args.length != 6) {
			System.out.println("Usage: java DistributedBackupSystem <IPMC> <portMC> <ipMDB> <portMDB> <ipMDR> <portMDR>");
			return;
		}
		
		for(int i=0;i<args.length;i++)
			mcastArgs.add(args[i]);

		DistributedBackupSystem system = new DistributedBackupSystem();
		system.start();
	}