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cluster:93 [2011/01/10 16:02] hmeij |
cluster:93 [2011/01/10 21:45] hmeij |
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**[[cluster: | **[[cluster: | ||
- | {{: | + | |{{: |
+ | | greentail | ||
====== Greentail ====== | ====== Greentail ====== | ||
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===== Design ===== | ===== Design ===== | ||
- | The purchase of the HP hardware followed a fierce bidding round in which certain design aspects had to met. | + | The purchase of the HP hardware followed a fierce bidding round in which certain design aspects had to be met. |
* We continually run out of disk space for our home directories. | * We continually run out of disk space for our home directories. | ||
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The home directory disk space (5 TB) on the clusters is served up via NFS from one of our data center NetApp storage servers (named filer3). | The home directory disk space (5 TB) on the clusters is served up via NFS from one of our data center NetApp storage servers (named filer3). | ||
- | In order to do this, your old home directory content will be copied weekly from filer3 to greentail' | + | In order to do this, your old home directory content |
To avoid a conflict between home dirs I strongly suggest you create a directory to store the files you will be creating on greentail, for example / | To avoid a conflict between home dirs I strongly suggest you create a directory to store the files you will be creating on greentail, for example / | ||
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===== MPI ===== | ===== MPI ===== | ||
+ | For those of you running MPI or MPI enabled applications, | ||
+ | |||
+ | 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. | ||
===== ... ===== | ===== ... ===== | ||
+ | |||
+ | |{{: | ||
+ | | swallowtail | ||