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cluster:93 [2011/01/11 11:45]
hmeij
cluster:93 [2011/01/11 15:55] (current)
hmeij
Line 119: Line 119:
  
 Sometime ago I wrote some code to detect if a node is infiniband enabled or not, and based on the result, add command line arguments to the mpirun invocation. ​ If you use that code, you will need to change: ​ the path to obtain the port status (/​usr/​bin/​ibv_devinfo) and in the block specifing the interface change eth1 to ib0. Sometime ago I wrote some code to detect if a node is infiniband enabled or not, and based on the result, add command line arguments to the mpirun invocation. ​ If you use that code, you will need to change: ​ the path to obtain the port status (/​usr/​bin/​ibv_devinfo) and in the block specifing the interface change eth1 to ib0.
 +
 +===== Software =====
 +
 +The same /share/apps software directory build when we were working petaltail as a new administrative host has been copied to greentail. ​ Petaltail is redhat linux 5.1 while greentail is redhat linux 5.5.  I anticipate everything to work but we may encounter missing libraries (major/​minor versions).
  
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cluster/93.txt ยท Last modified: 2011/01/11 15:55 by hmeij