From owner-freebsd-hackers@FreeBSD.ORG Wed Jun 2 10:02:03 2004 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id C6E0D16A4CE for ; Wed, 2 Jun 2004 10:02:03 -0700 (PDT) Received: from dragon.rutgers.edu (dragon.rutgers.edu [128.6.25.118]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7B97B43D1D for ; Wed, 2 Jun 2004 10:02:03 -0700 (PDT) (envelope-from bohra@cs.rutgers.edu) X-Virus-Scanned: by dragon-cgpav-clamav-v1.3b Received: from [165.230.44.70] (account bohra HELO cs.rutgers.edu) by dragon.rutgers.edu (CommuniGate Pro SMTP 4.1.8) with ESMTP id 15576735; Wed, 02 Jun 2004 13:02:03 -0400 Message-ID: <40BE0747.2050405@cs.rutgers.edu> Date: Wed, 02 Jun 2004 12:58:47 -0400 From: Aniruddha Bohra User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.6) Gecko/20040409 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Erich Dollansky References: <40BDF377.4000900@jaist.ac.jp> <40BE05C0.1090807@pacific.net.sg> In-Reply-To: <40BE05C0.1090807@pacific.net.sg> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit cc: freebsd-hackers@freebsd.org Subject: Re: suggestions ? X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 02 Jun 2004 17:02:03 -0000 >> i was thinking about implementing Robust TCP/IP connections .. but >> somebody told me that is not very consistent , and i think so also , >> > Did you consider fault-tolerant TCP/IP connections to multiple servers? See these : This one is heavy-weight, whole process wrapping etc. Also the implementation is on Linux. Engineering fault-tolerant TCP/IP servers using FT-TCP. D. Zagorodnov, K. Marzullo, L. Alvisi, and T.C. Bressoud. In Proc. IEEE Intl. Conf. on Dependable Systems and Networks (DSN), http://www.cs.ucsd.edu/~dzagorod/research/pubs/zagorodnov_et_al-fttcp-dsn03.pdf This one is lightweight(in place logging), works for TCP/IP and for pipes and the implementation is on FreeBSD. Service Continuations: An Operating System Mechanism for Dynamic Migration of Internet Service Sessions. F. Sultan, A. Bohra, L. Iftode. The 22nd Symposium on Reliable Distributed Systems (SRDS), October 2003. http://discolab.rutgers.edu/sc/srds03.ps Cheers Aniruddha > > This would make it very easy to implement fault-tolerant systems with > FreeBSD if the communication is TCP/IP based. > > Erich > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org"