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Subject: Re: [OMPI users] Question on ssh search path
From: Ralph Castain (rhc_at_[hidden])
Date: 2012-10-17 20:45:40


On Oct 17, 2012, at 1:38 PM, marco atzeri <marco.atzeri_at_[hidden]> wrote:

> 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

I see - thanks

>
>>>
>>> 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 ?

/usr/bin is one of the default posix locations for system binaries, so I would expect it is in your path.

>
>>>
>>> 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
>
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