cluster:93
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cluster:93 [2011/01/07 20:41] hmeij |
cluster:93 [2011/01/07 20:52] hmeij |
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| * A single queue is preferred. | * A single queue is preferred. | ||
| * Data (NFS) was to be served up via a secondary gigabit ethernet switch, hence not compete with administrative traffic. | * Data (NFS) was to be served up via a secondary gigabit ethernet switch, hence not compete with administrative traffic. | ||
| - | * (With the HP solution we will actually route data (NFS) traffic over the infiniband switch, a practice called IPoIB) | + | * (With the HP solution we will actually route data (NFS) traffic over the infiniband switch |
| * Linux or CentOS as operating system. | * Linux or CentOS as operating system. | ||
| * Flexible on scheduler (options: Lava, LSF, Sun Grid Engine) | * Flexible on scheduler (options: Lava, LSF, Sun Grid Engine) | ||
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| During the scheduled power outage of December 28th, 2010, some benchmarks were performed on old and new clusters. | During the scheduled power outage of December 28th, 2010, some benchmarks were performed on old and new clusters. | ||
| + | |||
| + | In short using linpack (More about [[http:// | ||
| + | |||
| + | * greentail' | ||
| + | * petaltail/ | ||
| + | * petaltail/ | ||
| + | * so the total is 570 gigaflops, but you'd never want to run across both switches simultaneously | ||
| + | * sharptail' | ||
| + | * never got quite all the nodes working together, not sure why | ||
| + | |||
| ===== Home Dirs ===== | ===== Home Dirs ===== | ||
cluster/93.txt ยท Last modified: 2011/01/11 20:55 by hmeij
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