> On 12 May 2017, at 09:20, Wouter Verhelst <w...@uter.be> wrote: > > Hi Greg, > > On Thu, May 11, 2017 at 09:53:54AM -0400, Menke, Gregory D. > (GSFC-582.0)[Arctic Slope Technical Services, Inc.] wrote: >> Thanks Wouter, >> >> I'm chasing another issue seen both on the trunk and 3.15.2 where an >> apparent deadlock occurs, leaving the nbd device jammed until the >> filesystem op, client and server are SIGKILLed at which point the mount >> can be cleaned up. In this case the tcp connection is running thru an >> ssh tunnel over a wan, > > In that case, you're stacking TCP over TCP, which does not work very > well. See http://sites.inka.de/~W1011/devel/tcp-tcp.html for a pretty > good (technical) explanation on why that is the case.
I don't think that's write. nbd over an ssh tunnel over tcp only has one tcp layer (the one transporting ssh). -- Alex Bligh ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Nbd-general mailing list Nbd-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nbd-general
