[daip] AIPS on lustre

Scott Michael scamicha at astro.indiana.edu
Mon Feb 25 13:34:44 EST 2008


We've managed to get aips working on a lustre mount, however we had to 
use local file locking by mounting with -o localflock. This may cause 
issues for us, the dc team can elaborate. We were wondering what the 
purpose of the file locking is and if there is some way around it. As 
some added info I'm including strace ouputs for aips when the data 
directory is on local disk and when it is on the lustre fs (dc.out) 
without local file locking.

Scott

Wes Young wrote:
> Ah, yeah.  We've not tested AIPS on lustre and your's is the second 
> report.  Chances are we will not be able to do anything on this until 
> after March 1.
>
> wes
> wyoung at aoc.nrao.edu
>
>
> On Feb 22, 2008, at 10:07 AM, Scott Michael wrote:
>
>> Hi,
>>
>> I am trying install AIPS on  a lustre system. When I put the data 
>> disk on a local drive everything is peachy. However, when I have the 
>> data disk on a lustre disk I get multiple ZLOCK errors. How can I 
>> resolve this?
>>
>> Scott Michael
>> IU Astronomy
>> _______________________________________________
>> Daip mailing list
>> Daip at listmgr.cv.nrao.edu
>> http://listmgr.cv.nrao.edu/mailman/listinfo/daip
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