[OpenAFS] Is it in the cache?
Mon, 30 Apr 2007 09:53:08 -0500
Thanks for the tip. This will probably suffice.
Tim Theisen Lead Research Software Engineer
Phone: +1 608 824 2848 TomoTherapy Incorporated
Fax: +1 608 824 2996 1240 Deming Way
Web: http://www.tomotherapy.com Madison, WI 53717-1954 =20
[mailto:firstname.lastname@example.org] On Behalf Of FB
Sent: Saturday, April 28, 2007 00:52
Subject: Re: [OpenAFS] Is it in the cache?
On Fri, Apr 27, 2007 at 08:37:26AM -0500, Tim Theisen wrote:
> I was experimenting using AFS on my cluster and the results look
> However, one of the cluster job developers wants to know if there is a
> way to tell whether or not a file is in the AFS cache. His jobs
> a fair amount of intermediate data and when the second part of his job
> starts up, the node ranks may not be the same. He'd like a way to
> quickly determine what is in the cache and read everything local.
$ fs getfid $FILENAME
File $FILENAME ($xxxxxxxx.$yy.$zzzz) contained in volume $xxxxxxxxx
$ cmdebug -servers localhost -long | grep $xxxxxxxxx.$yy.$zzzz
This tells you, if a file is "in any way" in the cache. It will however
not tell you, which parts (chunks) of it are stored locally.
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