[openfabrics-ewg] problems running MVAPICH on OFED 1.1 rc6 with SLES10 x86_64

Wed Oct 11 08:39:11 PDT 2006

You checked SUSE 10 or SLES 10, aren't those different distros?

Scott Weitzenkamp
SQA and Release Manager
Server Virtualization Business Unit
Cisco Systems

> -----Original Message-----
> From: Pavel Shamis (Pasha) [mailto:pasha at dev.mellanox.co.il] 
> Sent: Wednesday, October 11, 2006 3:09 AM
> To: Scott Weitzenkamp (sweitzen)
> Cc: Pavel Shamis (Pasha); Aviram Gutman; OpenFabricsEWG; openib
> Subject: Re: [openfabrics-ewg] problems running MVAPICH on 
> OFED 1.1 rc6 with SLES10 x86_64
> 
> On some of our SUSE 10 machines i found the 127.0.0.2 ip,
> but it was pointing to some random Linux site (linux.org)
> and has no effect on mpi runs.
> In you case the ip point to _real_ machine, it very strange.
> 
> Scott Weitzenkamp (sweitzen) wrote:
> > Aha, I found something in /etc/hosts, thanks for the hint.
> > 
> > 	127.0.0.2       svbu-qa1850-3.cisco.com svbu-qa1850-3
> > 
> > If I comment this line out, MVAPICH works fine.  Does 
> Mellanox have this
> > entry in /etc/hosts?
> > 
> > Scott Weitzenkamp
> > SQA and Release Manager
> > Server Virtualization Business Unit
> > Cisco Systems
> >  
> > 
> >> -----Original Message-----
> >> From: Pavel Shamis (Pasha) [mailto:pasha at mellanox.co.il] 
> >> Sent: Thursday, October 05, 2006 5:59 AM
> >> To: Scott Weitzenkamp (sweitzen)
> >> Cc: Aviram Gutman; OpenFabricsEWG; openib
> >> Subject: Re: [openfabrics-ewg] problems running MVAPICH on 
> >> OFED 1.1 rc6 with SLES10 x86_64
> >>
> >>> I see it for all MVAPICH tests, it's 100% consistent.
> >> MVAPICH tests are osu_benchmarks (bw/lt/etc..) or all test 
> >> over mvapich 
> >> on SUSE10 platform ?
> >> Please check /etc/hosts file on your machines, it should be 
> >> exactly the 
> >> same on all nodes.
> >>
> >> Regards,
> >> Pasha
> >>
> >>> Scott Weitzenkamp
> >>> SQA and Release Manager
> >>> Server Virtualization Business Unit
> >>> Cisco Systems
> >>>  
> >>>
> >>>> -----Original Message-----
> >>>> From: Pavel Shamis (Pasha) [mailto:pasha at mellanox.co.il] 
> >>>> Sent: Tuesday, October 03, 2006 3:37 AM
> >>>> To: Scott Weitzenkamp (sweitzen)
> >>>> Cc: Aviram Gutman; OpenFabricsEWG; openib
> >>>> Subject: Re: [openfabrics-ewg] problems running MVAPICH on 
> >>>> OFED 1.1 rc6 with SLES10 x86_64
> >>>>
> >>>> Hi Scott,
> >>>> Unfortunately was not able to reproduce the failure on our 
> >> platforms.
> >>>> Do you see the problem with all tests or with the specific only ?
> >>>> Is it consistent problem ?
> >>>>
> >>>> Regards,
> >>>> Pasha
> >>>>
> >>>> Scott Weitzenkamp (sweitzen) wrote:
> >>>>> $ uname -a
> >>>>> Linux svbu-qa1850-3 2.6.16.21-0.8-smp #1 SMP Mon Jul 3 
> >>>> 18:25:39 UTC 2006
> >>>>> x86_64
> >>>>> x86_64 x86_64 GNU/Linux
> >>>>> $ 
> >>>> 
> /usr/local/ofed/mpi/gcc/mvapich-0.9.7-mlx2.2.0/bin/mpirun_rsh -np 2
> >>>>> 192.168.2.46 192.168.2.49 hostname
> >>>>> svbu-qa1850-4
> >>>>> svbu-qa1850-3
> >>>>> $ 
> >>>> 
> /usr/local/ofed/mpi/gcc/mvapich-0.9.7-mlx2.2.0/bin/mpirun_rsh -np 2
> >>>>> 192.168.2.46 192.168.2.49
> >>>>>
> >>>> /usr/local/ofed/mpi/gcc/mvapich-0.9.7-mlx2.2.0/tests/osu_bench
> >>> marks-2.2/
> >>>>> osu_latency
> >>>>>
> >>>>> The last command just hangs.  Can I try your binary RPMs?
> >>>>>
> >>>>> Scott Weitzenkamp
> >>>>> SQA and Release Manager
> >>>>> Server Virtualization Business Unit
> >>>>> Cisco Systems
> >>>>>  
> >>>>>
> >>>>>> -----Original Message-----
> >>>>>> From: Aviram Gutman [mailto:aviram at dev.mellanox.co.il] 
> >>>>>> Sent: Sunday, October 01, 2006 2:29 AM
> >>>>>> To: Scott Weitzenkamp (sweitzen)
> >>>>>> Cc: OpenFabricsEWG; openib; pasha at mellanox.co.il
> >>>>>> Subject: Re: [openfabrics-ewg] problems running MVAPICH on 
> >>>>>> OFED 1.1 rc6 with SLES10 x86_64
> >>>>>>
> >>>>>> Can you please elaborate on MVAPICH issues, can you send 
> >>>>>> command line? 
> >>>>>> We ran it here on 32 Opteron nodes each quad core and also 
> >>>> rigorous 
> >>>>>> tests on the many other nodes?
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>> Scott Weitzenkamp (sweitzen) wrote:
> >>>>>>> We are just getting started with OFED testing on 
> SLES10, first 
> >>>>>>> platform is x86_64.
> >>>>>>>  
> >>>>>>> IPoIB, SDP, SRP, Open MPI, HP MPI, and Intel MPI are 
> >>>>>> working so far.  
> >>>>>>> MVAPICH with OSU benchmarks just hang.    This same 
> >>>> hardware works 
> >>>>>>> fine with OFED and RHEL4 U3.
> >>>>>>>  
> >>>>>>> Has anyone else seen this?
> >>>>>>>  
> >>>>>>> Scott Weitzenkamp
> >>>>>>> SQA and Release Manager
> >>>>>>> Server Virtualization Business Unit
> >>>>>>> Cisco Systems
> >>>>>>>  
> >>>>>>>
> >>>>>> --------------------------------------------------------------
> >>>>>> ----------
> >>>>>>> _______________________________________________
> >>>>>>> openfabrics-ewg mailing list
> >>>>>>> openfabrics-ewg at openib.org
> >>>>>>> http://openib.org/mailman/listinfo/openfabrics-ewg
> >>>>>>>   
> >>>> -- 
> >>>> Pavel Shamis (Pasha)
> >>>> Software Engineer
> >>>> Mellanox Technologies LTD.
> >>>> pasha at mellanox.co.il
> >>>>
> >>
> >> -- 
> >> Pavel Shamis (Pasha)
> >> Software Engineer
> >> Mellanox Technologies LTD.
> >> pasha at mellanox.co.il
> >>
> > 
> 
> 
> -- 
> Pavel Shamis (Pasha)
> Software Engineer
> Mellanox Technologies LTD.
> pasha at mellanox.co.il
> 