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Subject: Re: [OMPI users] Question on ssh search path
From: marco atzeri (marco.atzeri_at_[hidden])
Date: 2012-10-17 16:38:05


On 10/17/2012 9:05 PM, Ralph Castain wrote:
> I'm not entirely certain, but I don't believe we have ever supported cygwin - I believe we only support native Windows.

I know. I am looking what is needed to make a port

>>
>> trying to debug I notice a strange pattern on ssh search:
>> 1) ssh is only searched on the PATH directories that end with "bin"
>> other directories are skipped.
>> 2) //usr/bin/ssh is not on the PATH but is searched.
>> Why and where is defined in the code ?

any idea from where this //usr/bin/ssh is coming for ?

>>
>> 103 321183 [main] orterun 6304 normalize_posix_path: src /home/marco/bin/ssh
>> 100 324353 [main] orterun 6304 normalize_posix_path: src /usr/local/bin/ssh
>> 99 327381 [main] orterun 6304 normalize_posix_path: src /usr/bin/ssh
>> 36 1805679 [main] orterun 6304 normalize_posix_path: src /home/marco/bin/ssh
>> 34 1807010 [main] orterun 6304 normalize_posix_path: src /usr/local/bin/ssh
>> 34 1808236 [main] orterun 6304 normalize_posix_path: src /usr/bin/ssh
>> 37 1810858 [main] orterun 6304 normalize_posix_path: src //usr/bin/ssh
>>
>> as immediately after the "//" search mpirun crashes
>>
>> 703 9508968 [WNetOpenEnum] orterun 8020 cygthread::stub: thread 'WNetOpenEnum', id 0x15A0, stack_ptr 0x28BAD40
>> --- Process 8020, exception 000006AB at 776BB9BC
>> 41286 9550254 [main] orterun 8020 fs_info::update: Cannot get volume attributes (\??\UNC), C0000010
>>
>> I suspect this search is the culprit.
>>
>> If someone is interested I put here
>> http://matzeri.altervista.org/works/ompi/
>>
>> all the config, check and make logs plus the ompi_info output.
>>
>> Regards
>> Marco