[mpich-discuss] Hello Community!

[Pavan Balaji]

-machinefile is recognized. What error are you seeing?

On 10/07/2011 05:08 AM, Rajeev Thakur wrote:
> See http://wiki.mcs.anl.gov/mpich2/index.php/Using_the_Hydra_Process_Manager
>
> On Oct 6, 2011, at 8:38 PM, devadmin wrote:
>
>> Hello I just signed up for the list and have been trying to experiment
>> with MPICH2 for a few months off and on, and now im getting very
>> interested, and frustrated at the same time, I have the same version
>> compiled and installed on two machines and Im getting the following
>> error, it seems Im not giving MPICH2 what it wants in terms of host
>> names or host list. It would seem that things have changed because
>> "-machinefile" is not recognized at all by MPICH2 as a directive.
>>
>>
>>
>>
>> deviant:/# mpirun   -np 2   -hosts
>> nodes.txt /home/devadmin/source/john-1.7.8-jumbo-7/run/./john  --test
>> mpirun: /usr/lib/libxml2.so.2: no version information available
>> (required by mpirun)
>> mpirun: /usr/lib/libxml2.so.2: no version information available
>> (required by mpirun)
>> [mpiexec at deviant] HYDU_sock_is_local (./utils/sock/sock.c:536): unable
>> to get host address for relic.evil, (1)
>> [mpiexec at deviant] main (./ui/mpich/mpiexec.c:356): unable to check if
>> relic.evil, is local
>>
>> If I specify -hosts 10.10.1.x it WILL launch a process on whichever host
>> I specify, so it would appear to me that Im not giving it what it wants
>> in terms of hostlist ect.
>>
>> Ive tried formatting my hostfile "nodes.txt" in many ways recommended
>> Ive tried
>> 10.10.1.107,
>> 10.10.1.105
>>
>> Ive tried
>>
>> 10.10.1.107,10.10.1.105,
>>
>> Ive also tried this
>>
>> 10.10.1.105  slots=1
>> 10.10.1.107  slots=1
>>
>> or this
>>
>> 10.10.1.105  slots=1,
>> 10.10.1.107  slots=1,
>>
>> They all give me the same failure. Anyone know what the heck im doin
>> wrong here?
>>
>>
>>
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-- 
Pavan Balaji
http://www.mcs.anl.gov/~balaji