Re: [BProc] Two problems with CM3 (NFS and MPI)

[Wilton W. <ww...@ha...>]

We're seeing the same problem.. we found a quick work around was to link
everything statically.. Michal thinks there might be a race condition in
mpich.. anyways link your executables with gcc --static or g77 --static 
and see if that helps..

- Wilton

On Thu, 12 Dec 2002, Jack Neely wrote:

> > > * Second one: MPI.
> > > I can't run a mpi program on 2 or more nodes. I get the next messages:
> > > 
> > >    [root@nereapc examples]# mpirun -P -np 3 -d ./cpi
> > >    listen: n-1 33276
> > >      0    0 31728 192.168.1.100   32773
> > >      1    1 31729 192.168.1.101   32773
> > >      2    2 31730 192.168.1.102   32773
> > >    Process 0 on n0
> > >    rank 2 pid=31730 exited with signal 2
> > >    rank 1 pid=31729 exited with signal 2
> > >    xm_31728: (0.007068) net_recv failed for fd = 6
> > >    xm_31728:  p4_error: net_recv read, errno = : 104
> > >    rank 0 pid=31728 exited with signal 13
> > > 
> > > Also, when I try to run 'cpi' without mpirun, I get:
> > > 
> > >    [root@nereapc examples]# ./cpi
> > >    p0_31794:  p4_error: init_p4_brdcst_info: my master indx bad: -1
> > >        p4_error: latest msg from perror: No such file or directory
> > 
> > Yeah, the p4 hack is horribly broken.  It's somewhere on the list of
> > things to fix.
> > 
> > - Erik
> > 
> 
> Is there a status update on this?  *Offers to test*
> 
> I'm becoming more convinced by the day that taking parts of Scyld and
> Clustermatic and brewing my own Beowulf is crack induced, and
> Clustermatic is the only thing I know of that's sane.  Got to have a
> working p4 device though.
> 
> Jack Neely
> 
> 
> -- 
> Jack Neely <sl...@qu...>
> Linux Realm Kit Administration and Development 
> PAMS Computer Operations at NC State University
> GPG Fingerprint: 1917 5AC1 E828 9337 7AA4  EA6B 213B 765F 3B6A 5B89
> 
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