The Ceph docs are versioned. The link you used is for jewel. Change the jewel in the url to luminous to look at the luminous version of the docs.
That said, the documentation regarding RAM recommendations has not changed, but this topic was covered fairly recently on the ML. Here is a link to the thread. https://www.mail-archive.com/[email protected]/msg39465.html On Fri, Nov 3, 2017 at 6:27 PM Kamila Součková <[email protected]> wrote: > Hello, > > we are in the process of selecting hardware for a cluster. We are > wondering about RAM requirements. We found > http://docs.ceph.com/docs/jewel/start/hardware-recommendations/#ram, but > we are wondering: > > 1. Is up to date? Are these numbers valid for Luminous? > 2. How valid is it for large disks, e.g. how much RAM does 1 OSD daemon > need for an 8+TB hard drive? > > Thanks a lot! > > Kamila > _______________________________________________ > ceph-users mailing list > [email protected] > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >
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