cluster:122
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cluster:122 [2013/10/01 14:05] hmeij |
cluster:122 [2013/10/01 14:30] (current) hmeij [Workshop and Q&A Fall 2013] |
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| ==== Workshop and Q&A Fall 2013 ==== | ==== Workshop and Q&A Fall 2013 ==== | ||
| - | * Clusters! | + | * Clusters! |
| * [[cluster: | * [[cluster: | ||
| + | |||
| * Tails! We have ... | * Tails! We have ... | ||
| * greentail (HP) primary login node and scheduler (do not run long running programs on it) | * greentail (HP) primary login node and scheduler (do not run long running programs on it) | ||
| Line 13: | Line 14: | ||
| * petaltail (Dell) a dev/test box (go ahead, crash& | * petaltail (Dell) a dev/test box (go ahead, crash& | ||
| * does some backup | * does some backup | ||
| - | | + | |
| - | * to become file server | + | * to become file server |
| + | * whitetail | ||
| + | * access to Hadoop | ||
| * Queues! We have ... | * Queues! We have ... | ||
| + | * [[cluster: | ||
| + | |||
| + | * New file server! | ||
| + | * sharptail will take over serving /home from greentail | ||
| + | * greentail will become a backup server (but remain as primary login head node) | ||
| + | * disk-to-disk backups from array to array will safe guard data | ||
| + | * greentail will server /sanscratch to all nodes but sharptail will serve /sanscratch to n33-n37 | ||
| + | * 10 TB in total for scratch, use it | ||
| + | |||
| + | * Downtime! | ||
| + | * one day, between fall and christmas break | ||
| + | * switch file servers, remount /home | ||
| + | * some other maintenance activities | ||
| + | * queues need to idle | ||
| + | * final sync of data from greentail to sharptail | ||
| + | |||
| + | * Hadoop! | ||
| + | * [[cluster: | ||
| + | |||
| + | * GPU-HPC! | ||
| + | * [[cluster: | ||
| + | |||
| + | * What's Coming! | ||
| + | * Perhaps replacement hardware for the Dell cluster | ||
| + | * More powerful servers, much greener, perhaps fewer job slots | ||
| + | * A physical plant/ITS venture ... | ||
| + | |||
| \\ | \\ | ||
| **[[cluster: | **[[cluster: | ||
cluster/122.1380650750.txt.gz · Last modified: 2013/10/01 14:05 by hmeij
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