W3C home > Mailing lists > Public > www-ws-arch@w3.org > January 2003

Re: Proposed text on reliability in the web services architecture

From: Walden Mathews <waldenm@optonline.net>
Date: Thu, 16 Jan 2003 10:33:52 -0500
To: "S. Mike Dierken" <mdierken@hotmail.com>, www-ws-arch@w3.org
Message-id: <002f01c2bd74$ad2f2800$1702a8c0@WorkGroup>


Thanks.  I hadn't read it, and it's right on target.  If the ws-architecture
is to include an RM section, I'd find it helpful if this paper was


----- Original Message -----
From: "S. Mike Dierken" <mdierken@hotmail.com>
To: <www-ws-arch@w3.org>
Sent: Wednesday, January 15, 2003 10:51 PM
Subject: Re: Proposed text on reliability in the web services architecture

> ----- Original Message -----
> From: "Hao He" <Hao.He@thomson.com.au>
> > I think Walden has made a good point. We don't really care about RM,
> > itself has been solved in the TCP/IP layer or other messaging layer
> already.
> > The whole RM thing is misleading within Web Services context. What we
> really
> > care is a reliable way of coordinating a client and its server, although
> RM
> > might be helpful.
> I'm sure most people here have read this paper, but I thought I'd point it
> out anyway, sorry if these are old bits.
> http://www.reed.com/Papers/EndtoEnd.html
> J.H. Saltzer, D.P. Reed and D.D. Clark*
> M.I.T. Laboratory for Computer Science
> This paper presents a design principle that helps guide placement of
> functions among the modules of a distributed computer system. The
> called the end-to-end argument, suggests that functions placed at low
> of a system may be redundant or of little value when compared with the
> of providing them at that low level. Examples discussed in the paper
> bit error recovery, security using encryption, duplicate message
> suppression, recovery from system crashes, and delivery acknowledgement.
> level mechanisms to support these functions are justified only as
> performance enhancements.
Received on Thursday, 16 January 2003 10:33:57 UTC

This archive was generated by hypermail 2.3.1 : Tuesday, 6 January 2015 21:41:02 UTC