PC GAMESS-related discussion club


Re^8: How to change rsh to ssh?

Alex Granovsky
gran@classic.chem.msu.su


Hi,


if due to some unknown reasons P4_RSHCOMMAND does not work for you,
I can provide you by the customized binaries with ssh used by default.


Best regards,
Alex Granovsky


On Sun Feb 17 '08, Vitaliy Gorbenko wrote
-----------------------------------------
>On Sun Feb 17 '08, Alexei Popov wrote
>-------------------------------------
>>Hi,

>>first, you are using wrong format for procgrp file.
>>The correct format to start, e.g., PC GAMESS on 16 dual-CPU (or just dual core) boxes is:

>>local 1
>>node1 2 /home/avb/715/pcgamess
>>node2 2 /home/avb/715/pcgamess
>>node3 2 /home/avb/715/pcgamess
>>node4 2 /home/avb/715/pcgamess
>>node5 2 /home/avb/715/pcgamess
>>node6 2 /home/avb/715/pcgamess
>>node7 2 /home/avb/715/pcgamess
>>node8 2 /home/avb/715/pcgamess
>>node9 2 /home/avb/715/pcgamess
>>node10 2 /home/avb/715/pcgamess
>>node11 2 /home/avb/715/pcgamess
>>node12 2 /home/avb/715/pcgamess
>>node13 2 /home/avb/715/pcgamess
>>node14 2 /home/avb/715/pcgamess
>>node15 2 /home/avb/715/pcgamess

>>You need to provide the path to executable in the procgrp file!

>>Second, if statically linked binaries do not work for you, try dynamically-linked ones.

>>Finally, you should export your P4_RSHCOMMAND environment variable!

>>Regards,
>>Alexei
>>
>Hi,

>first of all I've ran PCGAMESS on the every nodes in sequentially.

>Next, I've ran PCGAMESS in SMP parallel mode as written in

>http://classic.chem.msu.su/gran/gamess/comm_line.htmlhttp://classic.chem.msu.su/gran/gamess/comm_line.html
>and
>http://classic.chem.msu.su/cgi-bin/ceilidh.exe/gran/gamess/forum/?C34df668afbHW-6610-901+00.htmhttp://classic.chem.msu.su/cgi-bin/ceilidh.exe/gran/gamess/forum/?C34df668afbHW-6610-901+00.htm
>without any problems. :)
>Some jobs has been solved successful.

>Next, I've included in .bash_profile the line

>export P4_RSHCOMMAND=ssh

>and reloging in the system.

>As recomended in

>http://classic.chem.msu.su/gran/gamess/linux_mpich.htmlhttp://classic.chem.msu.su/gran/gamess/linux_mpich.html

>in procgrp-file I wrote lines

>local 0
>n02 2 /home/gorbenko/pcgamess715/pcgamess

>and have tried to run PCGAMESS in parallel mode.

>In answer I recived message

>p0_10425:  p4_error: create_procgroup: getpwuid failed: 0

>You gave me recomandation to read

>http://classic.chem.msu.su/gran/gamess/introlinux.htmlhttp://classic.chem.msu.su/gran/gamess/introlinux.html

>I read and made

>http://classic.chem.msu.su/cgi-bin/ceilidh.exe/gran/gamess/forum/?C35c715226PMq-6622-33+00.htmhttp://classic.chem.msu.su/cgi-bin/ceilidh.exe/gran/gamess/forum/?C35c715226PMq-6622-33+00.htm

>I'm using procgrp-file like to your one (see above). At running PCGAMESS I recived in answer

>n02: Connection refused

>with line in proccesses list

>5411 pts/5    SN+    0:00 /usr/bin/rsh n02 -l gorbenko -n /home/gorbenko/pcgamess715/pcgamess n01 56969 \-p4amslave \-p4yourname n02 \-p4rmrank 1

>What is wrong?

>Regards,

>Vitaliy Gorbenko
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