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21.
Remote Display on FEP / Worker Nodes
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(How To)
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Many debugging programs and profile apps require remote display. This becomes an issue in large clusters. There is usually one entry point in this case fep.grid.pub.ro (currently fep-53-3.grid.pub.ro). ...
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Created on 20 January 2010
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22.
How to request exclusive acces to a host in SGE
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(SunGridEngine)
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... ("STDIN") has been submitted [heri@fep-53-2 ~]$ watch qstat [heri@fep-53-2 ~]$ qstat -j 97628
Original link:
http://wikis.sun.com/display/gridengine62u3/Configuring+Exclusive+Scheduling
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Created on 11 December 2009
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23.
I/O intensive jobs with multiple local readers/writers
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(SunGridEngine)
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... ~]$ cat STDIN.*94764 Warning: Permanently added 'quad-wn17.grid.pub.ro,172.16.4.17' (RSA) to the list of known hosts. Warning: Permanently added 'quad-wn14.grid.pub.ro,172.16.4.14' (RSA) to the list of ...
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Created on 07 December 2009
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24.
SSH keys and passwordless authentication between worker nodes
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(How To)
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... saved in /export/home/heri/.ssh/id_rsa.pub. The key fingerprint is: ba:a8:bd:28:05:28:3a:0b:44:27:8a:d4:0b:c3:df:35 heri@fep-53-2.grid.pub.ro [heri@fep-53-2 ~]$ echo -ne "from=\"172.16.*.*\" " >> ~/.ssh/authorized_keys2 ...
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Created on 07 December 2009
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25.
I/O intensive jobs on a shared home directory
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(SunGridEngine)
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... is to know witch node is writing and to copy the input data locally.
Sun Grid Engine creates for each job, by default, a temporary directory. In our case this is a local directory /scratch/tmp/... . When ...
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Created on 07 December 2009
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26.
How to check the default shell and change it for my job in Sun Grid Engine
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(SunGridEngine)
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Ok, our default shell is /bin/csh.
How to check that? Either run a job, or check the configuration yourself.
[heri@fep-53-2 ~]$ qsub -q ibm-quad.q echo $SHELL Your job 94735 ("STDIN") has been submitted ...
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Created on 07 December 2009