From: Sev Binello <sev-IGkKxAqZmp0@public.gmane.org>
To: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: nfs@lists.sourceforge.net
Subject: Re: [NFS] Redhat WS4 mount default changed to tcp ?
Date: Mon, 14 Jan 2008 12:22:44 -0500 [thread overview]
Message-ID: <478B9A64.5030903@bnl.gov> (raw)
In-Reply-To: <1200330387.7470.11.camel-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org>
Trond Myklebust wrote:
> On Mon, 2008-01-14 at 11:41 -0500, Sev Binello wrote:
>
>> Does anyone know the reason Redhat changed the default mount protocol to
>> tcp ?
>>
>
> It is a more robust protocol than UDP, specially when you are using
> large values for rsize/wsize (by 'large' I mean 'significantly greater
> than the MTU for your network').
>
>
Wasn't that always the case ? Was wondering Why now ?
>> Can anything be inferred from this change ?
>> Should we be mounting file systems tcp now ?
>>
>
> If you have no performance problems with UDP, then by all means keep
> using it...
>
> Cheers
> Trond
>
>
--
Sev Binello
Brookhaven National Laboratory
Upton, New York
631-344-5647
sev-IGkKxAqZmp0@public.gmane.org
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next prev parent reply other threads:[~2008-01-14 17:29 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-14 16:41 [NFS] Redhat WS4 mount default changed to tcp ? Sev Binello
[not found] ` <478B90A1.5000900-IGkKxAqZmp0@public.gmane.org>
2008-01-14 17:06 ` Trond Myklebust
[not found] ` <1200330387.7470.11.camel-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org>
2008-01-14 17:22 ` Sev Binello [this message]
[not found] ` <478B9A64.5030903-IGkKxAqZmp0@public.gmane.org>
2008-01-14 17:39 ` Trond Myklebust
2008-11-07 17:44 ` [NFS] export dir thru 2 diff path names Sev Binello
[not found] ` <49147E79.6000508-IGkKxAqZmp0@public.gmane.org>
2008-11-09 15:58 ` J. Bruce Fields
2008-11-10 15:55 ` Sev Binello
[not found] ` <49185984.8010500-IGkKxAqZmp0@public.gmane.org>
2008-11-10 16:49 ` J. Bruce Fields
2008-11-10 17:05 ` Sev Binello
[not found] ` <491869F0.1000505-IGkKxAqZmp0@public.gmane.org>
2008-11-10 18:08 ` J. Bruce Fields
2008-11-10 18:11 ` Murata, Dennis
[not found] ` <620E93B2E5CC3B46BD811165E3335B8702F374A0-9/h0XwadXgnyjpQT3Si/rsM9+qvyE0V4QQ4Iyu8u01E@public.gmane.org>
2008-11-10 18:51 ` Sev Binello
[not found] ` <491882AB.6070908-IGkKxAqZmp0@public.gmane.org>
2008-11-10 18:58 ` Murata, Dennis
[not found] ` <620E93B2E5CC3B46BD811165E3335B8702F37542-9/h0XwadXgnyjpQT3Si/rsM9+qvyE0V4QQ4Iyu8u01E@public.gmane.org>
2008-11-10 19:03 ` Sev Binello
[not found] ` <4918859C.6080608-IGkKxAqZmp0@public.gmane.org>
2008-11-10 19:28 ` Murata, Dennis
[not found] ` <620E93B2E5CC3B46BD811165E3335B8702F3759D-9/h0XwadXgnyjpQT3Si/rsM9+qvyE0V4QQ4Iyu8u01E@public.gmane.org>
2008-11-10 19:28 ` J. Bruce Fields
2008-11-10 19:36 ` Sev Binello
2008-11-10 20:20 ` Chuck Lever
2008-11-10 20:44 ` J. Bruce Fields
2008-11-12 18:04 ` Murata, Dennis
[not found] ` <620E93B2E5CC3B46BD811165E3335B8702FD3423-9/h0XwadXgnyjpQT3Si/rsM9+qvyE0V4QQ4Iyu8u01E@public.gmane.org>
2008-11-16 20:04 ` J. Bruce Fields
2008-11-17 16:54 ` Murata, Dennis
2008-12-03 21:46 ` J. Bruce Fields
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