*BSD News Article 59998


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From: pgt@sunlite.Eng.Sun.COM (Panos Tsirigotis)
Newsgroups: comp.unix.bsd.netbsd.misc,comp.unix.bsd.bsdi.misc,comp.unix.solaris,comp.unix.aix
Subject: Re: ISP hardware/software choices (performance comparison)
Date: 18 Jan 1996 19:52:08 GMT
Organization: Sun
Lines: 34
Distribution: inet
Message-ID: <4dm8d8$30r@engnews2.Eng.Sun.COM>
References: <4d9has$qo9@park.uvsc.edu> <4de3db$n6a@engnews2.Eng.Sun.COM> <4depms$bi5@park.uvsc.edu>
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In article <4depms$bi5@park.uvsc.edu> Terry Lambert <terry@lambert.org> writes:
>thurlow@peyto.eng.sun.com (Robert Thurlow) wrote:
>]
>] In article <4d9has$qo9@park.uvsc.edu>,
>] Terry Lambert  <terry@lambert.org> wrote:
>] 
>] >thurlow@peyto.eng.sun.com (Robert Thurlow) wrote:
>] 
>] >] NFS in 5.x has the same or better consistency guarantees as your
>] >] favorite 4.x version.  And in 5.5, you get NFS Version 3 and NFS
>] >] over TCP, which work so well and so fast I was amazed when I
>] >] started here.  You're clearly out in left field on this topic.
>] 
>] >Sorry, "the same" is not an argument for change.  If you had a
>] >tangible "or better", then you'd have a case.
>] 
>] You implied that SunOS 5.x was faster because it played fast and
>] loose with consistency guarantees.  This is simply untrue, and
>] I'm calling you on it; consistency has been tightened up in many
>] areas, and not made weaker anywhere.  If you believe otherwise,
>] please be specific.
>
>Client caching prior to NFSv3 violates the protocol specification.

Please post the relevant section of RFC-1094 (NFS spec) that supports
the above assertion.

Panos

-- 
Panos Tsirigotis
Email: panos.tsirigotis@eng.sun.com

Standard disclaimer: I am speaking only for myself, and not for Sun.