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cluster:88 [2010/08/11 13:32]
hmeij 		cluster:88 [2010/08/11 14:11]
hmeij
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 Ok, so now we need write a script to submit a parallel job.  A parallel job is submitted with command 'mpirun'.  However that command needs to know which hosts are allocated to the job.  That is done with a wrapper script located in /usr/bin/openmpi-mpirun. Ok, so now we need write a script to submit a parallel job.  A parallel job is submitted with command 'mpirun'.  However that command needs to know which hosts are allocated to the job.  That is done with a wrapper script located in /usr/bin/openmpi-mpirun.
 +
 +  * irun
  
 <code> <code>
 #!/bin/bash #!/bin/bash
 +
 +rm -f err out 
  
 #BSUB -e err #BSUB -e err
Line 296: Line 300:
 which mpirun which mpirun
  
-mpirun /opt/openmpi/gnu/examples/hello_c+/usr/bin/openmpi-mpirun /opt/openmpi/gnu/examples/hello_c
  
-mpirun /opt/openmpi/gnu/examples/ring_c+/usr/bin/openmpi-mpirun /opt/openmpi/gnu/examples/ring_c
  
 </code> </code>
  
 +  * 'bsub < irun' (submits)
 +  * 'bjobs' (check status)
 +
 +===== Step 7 =====
 +
 +Tools. As you add nodes, monitoring tools are added to Ganglia and Cacti.  These are useful to look at.
  
 +But first we must fix firefox.  You can down load a tarball here [[http://lsfdocs.wesleyan.edu/firefox.tar.gz|http://lsfdocs.wesleyan.edu/firefox.tar.gz]], stage in /usr/local/src and untar, then link the firefox executable in /usr/local/bin.
  
 +  * 'startx' to start the gnome gui
 +  * 'firefox' to start browser
 +  * http://localhost/ganglia
 +  * http://localhost/cacti (first login, admin/admin, set a new password ... admin ;), you can let users in via guest/guest)
 +  * http://localhost:3000 (for ntop)
  
 +  * http://localhost/[ cfm | kits | repos ] (the kits one will show all kusu commands available)
 +  * http://lsfdocs.wesleyan.edu ( lsf 6.2 guides, close to lava )
  
 \\ \\
 **[[cluster:0|Back]]** **[[cluster:0|Back]]**
cluster/88.txt ยท Last modified: 2010/08/17 15:56 by hmeij

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