+1 for looking at the MTUs. I just finished debugging what was manifesting as transient NFS problems of various types but turned-out to be MTU mis-matches.
charlie > On Apr 20, 2017, at 09:51, Gavin W. Burris <[email protected]> wrote: > > Remembering that I once had two switches that were not allowing jumbo frames > over a crossover link. Similar if not the same symptoms. > > Cheers. > > On Thu 04/20/17 09:17AM EDT, Gavin W. Burris wrote: >> Hi, Prentice. >> >> Have you checked MTU matches on all NICs and is honored by the router? >> >> Cheers. > > -- > Gavin W. Burris > Senior Project Leader for Research Computing > The Wharton School > University of Pennsylvania > Search our documentation: http://research-it.wharton.upenn.edu/about/ > Subscribe to the Newsletter: http://whr.tn/ResearchNewsletterSubscribe > _______________________________________________ > Beowulf mailing list, [email protected] sponsored by Penguin Computing > To change your subscription (digest mode or unsubscribe) visit > http://www.beowulf.org/mailman/listinfo/beowulf _______________________________________________ Beowulf mailing list, [email protected] sponsored by Penguin Computing To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf
