On Thu, Jul 17, 2014 at 12:55 AM, Robert Fantini <robertfantini at gmail.com> wrote: > I've 2 dell systems with PERC H710 raid cards. Those are very good end cards > , but do not support jbod . > > They support raid 0, 1, 5, 6, 10, 50, 60 . > > lspci shows them as: LSI Logic / Symbios Logic MegaRAID SAS 2208 > [Thunderbolt] (rev 05) > > The firmware Dell uses on the card does not support jbod. > > My question is how can this be best used for Ceph? Or should it not be used? > > > > > _______________________________________________ > ceph-users mailing list > ceph-users at lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > Hi, probably single-disk R0 configuration with writeback cache is a best possible option.
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