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

[Rajeev Thakur]

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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> 
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