[mpich-discuss] Problem in running a program with MPICH2

Rajeev Thakur thakur at mcs.anl.gov
Mon Jun 20 21:45:03 CDT 2011


There is probably some issue with the networking settings on the machines. Is there a firewall? Try doing ssh between the host and rain4.

Rajeev

On Jun 20, 2011, at 9:40 PM, tetsuro_kikuchi at jesc.or.jp wrote:

> 
> Thank you for your quick reply, Rajeev.
> 
> When I run cpi using the same machine file used by my application, it
> returned error messages as follows:
> 
> $ mpiexec -f $M3HOME/scripts/cctm/machines8 -n 8 ./cpi
> [mpiexec at jesc-HP-Z800-Workstation] HYDU_sock_is_local
> (./utils/sock/sock.c:536): unable to get host address for rain4 (1)
> [mpiexec at jesc-HP-Z800-Workstation] main (./ui/mpich/mpiexec.c:356): unable
> to check if rain4 is local
> 
> Tetsuro
> 
> 
> 
> 
> 
> Try running it across machines using the same machines file used by your
> application.
> 
> Rajeev
> 
> On Jun 20, 2011, at 8:10 PM, tetsuro_kikuchi at jesc.or.jp wrote:
> 
>> 
>> Thank you for your consideration, Rajeev.
>> 
>> When I run the cpi example in the examples directory ($ mpiexec -n 4
>> ./cpi), it calculated pi. The run log file is attached below.
>> 
>> Kind regards,
>> 
>> Tetsuro
>> 
>> (See attached file: cpi_log1_110621.txt)
>> 
>> 
>> 
>> 
>> 
>> Can you first try running the cpi example from the examples directory?
>> 
>> Rajeev
>> 
>> On Jun 20, 2011, at 3:14 AM, tetsuro_kikuchi at jesc.or.jp wrote:
>> 
>>> Hello. I'm a new MPICH2 user.
>>> 
>>> I would like to run a program on my Linux workstation using MPICH2
>> (version
>>> 2-1.4). The processors, Linux OS and compiler that my machine uses are
> as
>>> follows:
>>> 
>>> Processors: Intel(R) Xeon(R) E5507 processor (2.26 Hz, 4 core) × 2
>>> Linux OS: Ubuntu 11.04 (natty)
>>> Compiler: Intel(R) Fortran Composer XE 2011 for Linux (Update 4)
>>> 
>>> When I execute the run script of the program, it failed with the
>> following
>>> error message:
>>> 
>>> [mpiexec at jesc-HP-Z800-Workstation] HYDU_sock_is_local
>>> (./utils/sock/sock.c:536): unable to get host address for rain4 (1)
>>> [mpiexec at jesc-HP-Z800-Workstation] main (./ui/mpich/mpiexec.c:356):
>> unable
>>> to check if rain4 is local
>>> 
>>> Could anyone teach me what is wrong and how to solve this problem? I
>> attach
>>> below the run script of the program ("run.cctm_script.txt") and its
> whole
>>> error log generated this time ("run.cctm_errorlog110620.txt"). In
>> addition,
>>> the machinefile as which mpiexec use in this program ("machines8.txt")
> is
>>> also attached. (Please refer to the bottom part of the attached run
>>> script.)
>>> 
>>> The hostname of my machine is "jesc-HP-Z800-Workstation". The file
>> "hosts"
>>> located in /etc directory is also attached below.
>>> 
>>> Kind regards,
>>> 
>>> Tetsuro
>>> 
>>> (See attached file: run.cctm_script.txt)(See attached file:
>>> run.cctm_errorlog110620.txt)(See attached file: machines8.txt)(See
>> attached
>>> file: hosts.txt)
>>> 
>> 
> <run.cctm_script.txt><run.cctm_errorlog110620.txt><machines8.txt><hosts.txt>
> 
>> _______________________________________________
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>> 
>> 
>> <cpi_log1_110621.txt>_______________________________________________
>> mpich-discuss mailing list
>> mpich-discuss at mcs.anl.gov
>> https://lists.mcs.anl.gov/mailman/listinfo/mpich-discuss
> 
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