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May 2009

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Subject:
Re: NFS Performance with SL5
From:
Dr Andrew C Aitchison <[log in to unmask]>
Reply To:
Dr Andrew C Aitchison <[log in to unmask]>
Date:
Tue, 12 May 2009 16:42:55 +0100
Content-Type:
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TEXT/PLAIN (19 lines) 
On Tue, 12 May 2009, Andreas Roussos wrote:

> Hi Sven,
>
> Can you show us the contents of /etc/exports on your head node?
>
> I've had a similar problem in the past and managed to get better
> write speeds by adding 'async' to my exports options (have a look
> at `man exports`).

... which says that this "can cause data to be lost or corrupted."

Depending what sort of writes you have no_wdelay might help without
risking your data.

-- 
Dr. Andrew C. Aitchison		Computer Officer, DPMMS, Cambridge
[log in to unmask]	http://www.dpmms.cam.ac.uk/~werdna

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