Hi Giuseppe, There is also this article from Sébastien Han that you might find useful: http://www.sebastien-han.fr/blog/2014/08/25/ceph-mix-sata-and-ssd-within-the-same-box/
Best regards, Vincenzo. 2015-04-14 10:34 GMT+02:00 Saverio Proto <ziopr...@gmail.com>: > Yes you can. > You have to write your own crushmap. > > At the end of the crushmap you have rulesets > > Write a ruleset that selects only the OSDs you want. Then you have to > assign the pool to that ruleset. > > I have seen examples online, people what wanted some pools only on SSD > disks and other pools only on SAS disks. That should be not too far > from what you want to achieve. > > ciao, > > Saverio > > > > 2015-04-13 18:26 GMT+02:00 Giuseppe Civitella < > giuseppe.civite...@gmail.com>: > > Hi all, > > > > I've got a Ceph cluster which serves volumes to a Cinder installation. It > > runs Emperor. > > I'd like to be able to replace some of the disks with OPAL disks and > create > > a new pool which uses exclusively the latter kind of disk. I'd like to > have > > a "traditional" pool and a "secure" one coexisting on the same ceph host. > > I'd then use Cinder multi backend feature to serve them. > > My question is: how is it possible to realize such a setup? How can I > bind a > > pool to certain OSDs? > > > > Thanks > > Giuseppe > > > > _______________________________________________ > > 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 >
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