[Swift-devel] persistent coasters on OSG

[Michael Wilde]

Can you describe what you are seeing on Nemo and what to look for there?

- Mike

----- Original Message -----
> From: "Mihael Hategan" <hategan at mcs.anl.gov>
> To: "Ketan Maheshwari" <ketancmaheshwari at gmail.com>
> Cc: "Swift Devel" <swift-devel at ci.uchicago.edu>
> Sent: Tuesday, August 23, 2011 2:15:03 PM
> Subject: Re: [Swift-devel] persistent coasters on OSG
> It looks like workers on nemo are somehow messed up. Can you find out
> why?
> 
> On Mon, 2011-08-22 at 13:45 -0500, Ketan Maheshwari wrote:
> > Hi Mihael, All,
> >
> >
> > I am trying to test the persistent coasters setup with OSG sites
> > from
> > communicado and see some intermittent exceptions/ jobs failed errors
> > which eventually succeed on retries.
> >
> >
> > The exceptions I see from the log are mostly low-level network
> > exceptions: (Channel Exceptions, Broken Pipe SocketExceptions,
> > Timeout, etc.).
> >
> >
> > The runs that I tried were incremental catsn runs with n=1,10,50 and
> > 100 and data.txt=100MB and 200MB.
> >
> >
> > The only run that had the above mentioned errors were the ones with
> > n=100 and data.txt=200MB.
> >
> >
> > The other runs completed without any errors.
> >
> >
> > I used just one OSG site for these runs.
> >
> >
> > Attaching the sites, log files and a file that contains exception
> > messages grepped from log files.
> >
> >
> > Any clues as to harden this, I had about 5 errors on today's run and
> > about 11 on a similar run last week.
> >
> >
> >
> >
> > Regards,
> > --
> > Ketan
> >
> >
> >
> 
> 
> _______________________________________________
> Swift-devel mailing list
> Swift-devel at ci.uchicago.edu
> https://lists.ci.uchicago.edu/cgi-bin/mailman/listinfo/swift-devel

-- 
Michael Wilde
Computation Institute, University of Chicago
Mathematics and Computer Science Division
Argonne National Laboratory