[Swift-devel] Swift and BGP

Michael Wilde wilde at mcs.anl.gov
Thu Nov 19 08:48:12 CST 2009


Good idea - I'll discuss it with them.

We should also look at running Swift on other machines line communicado 
and ssh'ing to the BG/P, so that large workflows dont impact the login 
hosts.

Mihael, in that mode, does the fd limit still impact us?

- Mike

On 11/18/09 6:00 PM, skenny at uchicago.edu wrote:
>>>>> (though that depends on the structure of the program).
>>>>> - run on login6. There is no point in using the normal
>>> login machines
>>>>> since they have a limit of 1024 file descriptors per
> process.
>>> so, am i correct in understanding that currently swift can
>>> only run on login6 when running on intrepid? i ask because i'm
>>> currently not able to get on login6, but decided to try a
>>> 512-job workflow on login3 and got this:
>> Right. The error below is precisely the reason why login6 is
> needed.
> 
> do you think it's worth writing to support to see if they'd be
> willing to up the limit on the other login nodes since login6
> is down?
> 
> 
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