So 1GB RAM per OSD of Size 2TB(just re-iterating) is good enough? Because I read somewhere 1GB RAM/OSD of Size 1TB is whats recommended
-Hemant On Sat, Dec 21, 2013 at 11:55 PM, Wido den Hollander <w...@42on.com> wrote: > On 12/21/2013 05:31 PM, Mark Nelson wrote: > >> I usually like to go a little higher than 1GB per OSD personally. Given >> what a box with 24 spinning disks costs, I'd be tempted to throw in 64G >> of ram, but 32GB should do ok.. >> >> > Indeed. The benefit of having more memory is that the page cache can do > it's job and reduce the amount of read IOps on the disks. > > Wido > > > On 12/21/2013 09:22 AM, Ирек Фасихов wrote: >> >>> recommended 1 GB of RAM on one OSD disk. >>> >>> 21 дек. 2013 г. 17:54 пользователь "hemant burman" >>> <hemant.bur...@gmail.com <mailto:hemant.bur...@gmail.com>> написал: >>> >>> >>> Can someone please help out here? >>> >>> >>> On Sat, Dec 21, 2013 at 9:47 AM, hemant burman >>> <hemant.bur...@gmail.com <mailto:hemant.bur...@gmail.com>> wrote: >>> >>> Hello, >>> >>> We have boxes with 24 Drives, 2TB each and want to run one OSD >>> per drive. >>> What should be the ideal Memory requirement of the system, >>> keeping in mind that OSD Rebalancing and failure/replication of >>> say 10-15TB data >>> >>> -Hemant >>> >>> >>> >>> _______________________________________________ >>> ceph-users mailing list >>> ceph-users@lists.ceph.com <mailto:ceph-users@lists.ceph.com> >>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >>> >>> >>> >>> _______________________________________________ >>> ceph-users mailing list >>> ceph-users@lists.ceph.com >>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >>> >>> >> _______________________________________________ >> ceph-users mailing list >> ceph-users@lists.ceph.com >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> > > > -- > Wido den Hollander > 42on B.V. > > Phone: +31 (0)20 700 9902 > Skype: contact42on > > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >
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