[mpich-discuss] MPICH error on CentOS

Ricardo Román Brenes roman.ricardo at gmail.com
Wed Nov 6 18:47:24 CST 2013 

Still, try to update to a new mpich asap! :-)
On Nov 6, 2013 6:45 PM, "bharat gupta" <bharat.85.monu at gmail.com> wrote:

> Thanks for the command. After issuing mpdboot and making file mdp.conf
> with line secretword=<> in /etc folder solved the problem..
>
> Thanks a lot
>
>
> On Thu, Nov 7, 2013 at 9:43 AM, bharat gupta <bharat.85.monu at gmail.com>wrote:
>
>> I didn't use any of these command , I issued the command 'mpirun -np 24
>> mdrun -v -deffnm mdrun' for running the gromacs' and after using this
>> command I got those errors
>>
>>
>> On Thu, Nov 7, 2013 at 9:42 AM, Ricardo Román Brenes <
>> roman.ricardo at gmail.com> wrote:
>>
>>> Did you start mpd either with mpd or mpdboot?
>>> On Nov 6, 2013 6:39 PM, "Ricardo Román Brenes" <roman.ricardo at gmail.com>
>>> wrote:
>>>
>>>> He has to. Thats an older mpich than mine!  :-P
>>>> On Nov 6, 2013 6:34 PM, "Pavan Balaji" <balaji at mcs.anl.gov> wrote:
>>>>
>>>>>
>>>>> Looks like I’m late to this email chain.
>>>>>
>>>>> Please don’t use mpd.  mpd has been deprecated for many releases of
>>>>> mpich now.  You might be using a very old version of mpich.
>>>>>
>>>>>   —- Pavan
>>>>>
>>>>> On Nov 6, 2013, at 6:26 PM, bharat gupta <bharat.85.monu at gmail.com>
>>>>> wrote:
>>>>>
>>>>> > DO I need to add some command in mpd.hosts file
>>>>> >
>>>>> >
>>>>> > On Thu, Nov 7, 2013 at 9:22 AM, bharat gupta <
>>>>> bharat.85.monu at gmail.com> wrote:
>>>>> > I don't know much about mpi , as I am using gromacs which was
>>>>> complied with mpi option. , But I read somewhere that
>>>>> >
>>>>> >  " If a file named .mpd.conf is available in the user's home
>>>>> directory, only the user can have read and write privileges. The file must
>>>>> minimally contain a line with secretword=<secretword>. If you want to run
>>>>> MPD as root, create the mpd.conf file in the /etc directory instead of
>>>>> .mpd.conf in the root's home directory to run mpd as root. Avoid starting
>>>>> the MPD ring under the root account." Here'e the link
>>>>> http://software.intel.com/sites/products/documentation/hpc/ics/impi/41/lin/Reference_Manual/Multipurpose_Daemon_Commands.htm
>>>>> >
>>>>> > And after using chmod 700 , I still get the same error, but when I
>>>>> create a file mpd.conf in /etc I get the and added the
>>>>> secretword=<secretword> line in the file and run the same command, I get
>>>>> this error:-
>>>>> >
>>>>> > root at localhost INGT]# mpirun -np 24 mdrun -v -deffnm mdrun
>>>>> > mpdroot: perror msg: No such file or directory
>>>>> > mpdroot: cannot connect to local mpd at: /tmp/mpd2.console_root
>>>>> >     probable cause:  no mpd daemon on this machine
>>>>> >     possible cause:  unix socket /tmp/mpd2.console_root has been
>>>>> removed
>>>>> >
>>>>> > mpiexec_localhost.localdomain (__init__ 1208): forked process
>>>>> failed; status=255
>>>>> >
>>>>> >
>>>>> > On Thu, Nov 7, 2013 at 9:11 AM, Ricardo Román Brenes <
>>>>> roman.ricardo at gmail.com> wrote:
>>>>> > 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
>>>>> >
>>>>> >
>>>>> >
>>>>> > _______________________________________________
>>>>> > discuss mailing list     discuss at mpich.org
>>>>> > To manage subscription options or unsubscribe:
>>>>> > https://lists.mpich.org/mailman/listinfo/discuss
>>>>> >
>>>>> > _______________________________________________
>>>>> > 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
>>>>> >
>>>>> > _______________________________________________
>>>>> > discuss mailing list     discuss at mpich.org
>>>>> > To manage subscription options or unsubscribe:
>>>>> > https://lists.mpich.org/mailman/listinfo/discuss
>>>>> >
>>>>> >
>>>>> >
>>>>> > --
>>>>> > 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
>>>>> >
>>>>> > _______________________________________________
>>>>> > discuss mailing list     discuss at mpich.org
>>>>> > To manage subscription options or unsubscribe:
>>>>> > https://lists.mpich.org/mailman/listinfo/discuss
>>>>> >
>>>>> >
>>>>> >
>>>>> > --
>>>>> > Bharat
>>>>> > Ph.D. Candidate
>>>>> > Biomolecular Engineering Laboratory
>>>>> > Pusan National University
>>>>> > South Korea
>>>>> > Mobile no. - 010-5818-3680
>>>>> >
>>>>> >
>>>>> >
>>>>> >
>>>>> > --
>>>>> > 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
>>>>>
>>>>> --
>>>>> Pavan Balaji
>>>>> http://www.mcs.anl.gov/~balaji
>>>>>
>>>>> _______________________________________________
>>>>> discuss mailing list     discuss at mpich.org
>>>>> To manage subscription options or unsubscribe:
>>>>> https://lists.mpich.org/mailman/listinfo/discuss
>>>>>
>>>>
>>> _______________________________________________
>>> discuss mailing list     discuss at mpich.org
>>> To manage subscription options or unsubscribe:
>>> https://lists.mpich.org/mailman/listinfo/discuss
>>>
>>
>>
>>
>> --
>> Bharat
>> Ph.D. Candidate
>> Biomolecular Engineering Laboratory
>> Pusan National University
>> South Korea
>> Mobile no. - 010-5818-3680
>>
>>
>
>
> --
> 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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