Still, try to update to a new mpich asap! :-)

On Nov 6, 2013 6:45 PM, "bharat gupta" <bharat.85.monu@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@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@gmail.com> wrote:

Did you start mpd either with mpd or mpdboot?

On Nov 6, 2013 6:39 PM, "Ricardo Román Brenes" <roman.ricardo@gmail.com> wrote:

He has to. Thats an older mpich than mine!  :-P

On Nov 6, 2013 6:34 PM, "Pavan Balaji" <balaji@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@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@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@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@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@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@gmail.com> wrote:
> With rwx permission just for root?
>
> On Nov 6, 2013 6:00 PM, "bharat gupta" <bharat.85.monu@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@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@gmail.com> wrote:
> Hi,
>
> I am getting the following error while using the command -
>
> [root@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@localhost /]# which mpirun
> /usr/bin/mpirun
> [root@localhost /]# which mpiexec
> /usr/bin/mpiexec
>
> What could be the problem here ??
>
> Thanks
> --------
> Bharat
>
>
>
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>
> --
> Bharat
> Ph.D. Candidate
> Biomolecular Engineering Laboratory
> Pusan National University
> South Korea
> Mobile no. - 010-5818-3680
>
>
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>
> --
> Bharat
> Ph.D. Candidate
> Biomolecular Engineering Laboratory
> Pusan National University
> South Korea
> Mobile no. - 010-5818-3680
>
>
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>
>
> --
> 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
>
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--
Pavan Balaji
http://www.mcs.anl.gov/~balaji

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--
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


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