On 14/01/2013, at 10:47 PM, Florian Haas <florian@xxxxxxxxxxx> wrote: <snip> > http://www.hastexo.com/resources/hints-and-kinks/solid-state-drives-and-ceph-osd-journals > > It's probably easiest to comment directly on that page, but if you > prefer instead to just respond in this thread, that's perfectly fine > too. <snip> Hi Florian, Thanks for putting this together. A couple of minor questions/comments: * One of the conclusions is to use the SSDs (assuming 2) un-RAIDed, but the article doesn't actually explain why using them in a RAID-1 is a poor idea. * Should the end of this sentence: "Another option is to use, say, one partition on each of your SSD in a RAID for the operating system installation, and then chop up the rest of your SSDs an non-RAIDed Ceph OSDs." ...instead read: "Another option is to use, say, one partition on each of your SSD in a RAID for the operating system installation, and then chop up the rest of your SSDs an non-RAIDed Ceph **OSD journals**." ? Regards, Tom -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html