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

Pavel Shamis (Pasha) pasha at dev.mellanox.co.il
Wed Oct 11 08:48:45 PDT 2006


I mean SLES10.
(yes it's different distros)

Scott Weitzenkamp (sweitzen) wrote:
> 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
>>
>>     
>
>   


-- 
Pavel Shamis (Pasha)
Software Engineer
Mellanox Technologies LTD.
pasha at mellanox.co.il





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