[Beowulf] dedupe filesystem
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Kilian CAVALOTTI kilian.cavalotti.work at gmail.comFri Jun 5 05:29:50 PDT 2009
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On Wednesday 03 June 2009 14:55:52 Michael Di Domenico wrote: > Do you find such a policy hard to enforce with researchers? I don't > have tiered storage today, but in the future i can see a need to have > a storage pool with SATA and a storage pool with SAS or faster drives > in it. Some of the researchers where I am, work on data for months. > Is this something better solved with pre/post-amble copies or through > policies? The best of both worlds would certainly be a central, fast storage filesystem, coupled with a hierarchical storage management system. Oh wait, it might exist already... Well, at least it's in the works: Sun and CEA are working on implementing such an HSM for Lustre 2.0. See http://wiki.lustre.org/images/8/8b/AurelienDegremont.pdf for details. Cheers, -- Kilian
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