[mpich-discuss] MPICH error on CentOS

[Ricardo Román Brenes]

Try using chmod 700.  Can you run any other mpi example? Like cpi.c
On Nov 6, 2013 6:08 PM, "bharat gupta" <bharat.85.monu at gmail.com> wrote:

> It have changed the file permission (rw) for root , ls -l mpd.hosts gives
> the output
> -rw-r--r--, 1 root root
>
>
> On Thu, Nov 7, 2013 at 9:02 AM, Ricardo Román Brenes <
> roman.ricardo at gmail.com> wrote:
>
>> With rwx permission just for root?
>> On Nov 6, 2013 6:00 PM, "bharat gupta" <bharat.85.monu at gmail.com> wrote:
>>
>>> I have created the file mpd.hosts in /etc folder in the root , but still
>>> it shows the same error ... /usr/bin/mpdroot: open failed for root's
>>> mpd conf filempiexec_localhost.localdomain (__init__ 1208): forked
>>> process failed; status=255
>>>
>>>
>>> On Thu, Nov 7, 2013 at 8:45 AM, Ricardo Román Brenes <
>>> roman.ricardo at gmail.com> wrote:
>>>
>>>> You need to create a mpd.hosts in /etc if you want to run mpd as root
>>>> On Nov 6, 2013 5:41 PM, "bharat gupta" <bharat.85.monu at gmail.com>
>>>> wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> I am getting the following error while using the command -
>>>>>
>>>>> [root at localhost INGT]# mpirun -np 24 mdrun_mpi -v -deffnm npt
>>>>>
>>>>> Error -
>>>>>
>>>>> /usr/bin/mpdroot: open failed for root's mpd conf
>>>>> filempiexec_localhost.localdomain (__init__ 1208): forked process failed;
>>>>> status=255
>>>>>
>>>>> I complied gromacs using - ./configure --enable-shared --enable-mpi. I
>>>>> have installed the mpich package , this is what I get when I check for
>>>>> mpirun and mpiexec -
>>>>>
>>>>> [root at localhost /]# which mpirun
>>>>> /usr/bin/mpirun
>>>>> [root at localhost /]# which mpiexec
>>>>> /usr/bin/mpiexec
>>>>>
>>>>> What could be the problem here ??
>>>>>
>>>>> Thanks
>>>>> --------
>>>>> Bharat
>>>>>
>>>>>
>>>>>
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>>>>
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>>>
>>>
>>>
>>> --
>>> Bharat
>>> Ph.D. Candidate
>>> Biomolecular Engineering Laboratory
>>> Pusan National University
>>> South Korea
>>> Mobile no. - 010-5818-3680
>>>
>>>
>>> _______________________________________________
>>> discuss mailing list     discuss at mpich.org
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>>>
>>
>> _______________________________________________
>> discuss mailing list     discuss at mpich.org
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>
>
>
> --
> Bharat
> Ph.D. Candidate
> Biomolecular Engineering Laboratory
> Pusan National University
> South Korea
> Mobile no. - 010-5818-3680
>
>
> _______________________________________________
> discuss mailing list     discuss at mpich.org
> To manage subscription options or unsubscribe:
> https://lists.mpich.org/mailman/listinfo/discuss
>
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