[mpich-discuss] MPICH error on CentOS

Wed Nov 6 18:37:19 CST 2013

What's the solution then?? . I have mpich2-devel-1.2.1-2.3.el6.x86_64
version, installed using the yum command ..

Thanks
--------------
BHARAT

On Thu, Nov 7, 2013 at 9:34 AM, 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
> >
> >
> >
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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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> >
> > _______________________________________________
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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
> >
> >
> >
> >
> > --
> > 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
>

-- 
Bharat
Ph.D. Candidate
Biomolecular Engineering Laboratory
Pusan National University
South Korea
Mobile no. - 010-5818-3680
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