Do the recommendations apply to both data and journal SSDs equally? On Tue, Jul 10, 2018 at 12:59 PM, Satish Patel <satish....@gmail.com> wrote:
> On Tue, Jul 10, 2018 at 11:51 AM, Simon Ironside > <sirons...@caffetine.org> wrote: > > Hi, > > > > On 10/07/18 16:25, Satish Patel wrote: > >> > >> Folks, > >> > >> I am in middle or ordering hardware for my Ceph cluster, so need some > >> recommendation from communities. > >> > >> - What company/Vendor SSD is good ? > > > > > > Samsung SM863a is the current favourite I believe. > > Thanks, I would also like to know about Intel SSD 3700 (Intel SSD SC > 3700 Series SSDSC2BA400G3P), price also looking promising, Do you have > opinion on it? also should i get 1 SSD driver for journal or need > two? I am planning to put 5 OSD per server > > > > > > The Intel DC S4600 is one to specifically avoid at the moment unless the > > latest firmware has resolved some of the list member reported issues. > > > >> - What size should be good for Journal (for BlueStore) > > > > > > ceph-disk defaults to a RocksDB partition that is 1% of the main device > > size. That'll get you in the right ball park. > > > >> I have lots of Samsung 850 EVO but they are consumer, Do you think > >> consume drive should be good for journal? > > > > > > No :) > > > > Cheers, > > Simon. > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >
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