[mpich-discuss] MPICH error on CentOS
bharat gupta
bharat.85.monu at gmail.com
Wed Nov 6 18:45:34 CST 2013
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
>>>> > 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
>>>> >
>>>> >
>>>> > _______________________________________________
>>>> > 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
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mpich.org/pipermail/discuss/attachments/20131107/1e1a80d8/attachment.html>
More information about the discuss
mailing list