error errno 32

Joshua Thomas thomasj at engr.uconn.edu
Fri Jul 19 13:55:46 EDT 2002


On second glance, the problem is still here. It just took longer to show 
itself. Any other ideas? This is a show-stopper for me.

Don't make me go back to PVM! :(

Joshua Thomas



Subject: Re: errno 32 errors
Date: Fri, 19 Jul 2002 13:45:40 -0400
From: Joshua Thomas <thomasj at engr.uconn.edu>
To: <alex at compusys.co.uk>


Alex,

Thank you! This fixed my problem!
[This on Slackware 8.0]

Shouldn't this be on the FAQ?

Joshua Thomas


On Friday 19 July 2002 05:21, you wrote:
> Redhat have somehow broken their sem.h and ipc.h. If you use your own
> kernel, copy from ../src/kernel/include/asm & ../src/kernel/include/linux
> the file ipc.h and sem.h to /usr/include/sys, recompile your mpich and
> everything might start working.  (it did for us)
> 
> I think the SMP patch you are talking about was for 1.2.3.
> 
> Alex
> 
> 
> On Fri, 19 Jul 2002, Joshua Thomas wrote:
> 
> > Hello all. This is my first posting here.
> > 
> > I'm using MPICH 1.2.4, with the ch_p4mpd device, on a cluster of SMP 
Athlons.
> > Compilation and install went w/o any problems, and all the test programs 
ran 
> > without trouble. The first programs I wrote myself even ran without any 
> > problems.
> > 
> > Now, however, I've written something a bit more complex, and about 50% of 
the 
> > time it dies with:
> > 
> > p0_29708: (0.055913) net_recv failed for fd = 17
> > p0_29708:  p4_error: net_recv read, errno = : 104
> > 
> > or
> > 
> > p0_29713: (0.022796) net_send: could not write to fd=17, errno = 32
> > p0_29713:  p4_error: net_send write: -1
> > 
> > I did some google searching, and noted that at one point this might have 
been 
> > a SMP issue, and a patch had been provided, though I could not locate it.
> > 
> > Any help would be GREATLY appreciated!
> > 
> > 
> 

-- 
Joshua F. Thomas
Research Assistant | Fiber Optics Manufacturing
University of Connecticut
Lab: 860-486-0624
thomasj at engr.uconn.edu
http://www.engr.uconn.edu/ofmrl/


-------------------------------------------------------

-- 
Joshua F. Thomas
Research Assistant | Fiber Optics Manufacturing
University of Connecticut
Lab: 860-486-0624
thomasj at engr.uconn.edu
http://www.engr.uconn.edu/ofmrl/




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