From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============4665929505649250037==" MIME-Version: 1.0 From: Tobias Oberstein Subject: Re: [SPDK] Ceph/Bluestore SPDK based backend? Date: Tue, 07 Feb 2017 19:06:43 +0100 Message-ID: <85284829-d554-7c4e-8435-5e2f7c297181@gmail.com> In-Reply-To: CANvN+e=xyA6=pjBDFiJkHrjuKmh0DVqnSgQu5LkOQQZTHMPOwA@mail.gmail.com List-ID: To: spdk@lists.01.org --===============4665929505649250037== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Hi Andrey, Am 07.02.2017 um 13:20 schrieb Andrey Kuzmin: > Not that I know of, and likely because it belongs to Ceph, not SPDK. SPDK > goal is to enable applications to utilize NVMe flash more efficiently, not > to provide a backend for each and every application out there. Right. Understood. I was just looking for expert answers, not trying to = imply SPDK should work for the Ceph project of course;) And I guess the iSCSI target included with SPDK doesnt't fall under this = ("an app"), because iSCSI has a proper open wire protocol definition = (different from Ceph)? Cheers, /Tobias > > Regards, > Andrey > > On Feb 7, 2017 14:03, "Tobias Oberstein" w= rote: > >> Hi, >> >> the 16.2 release added a Ceph RBD block device as a backend for SPDK >> applications. I am wondering about the inverse? >> >> As in: having Ceph RBD OSDs use SPDK to use NVMe flash as underlying blo= ck >> storage. >> >> There seems to be efforts with Ceph/Bluestore >> >> http://www.slideshare.net/sageweil1/bluestore-a-new-faster- >> storage-backend-for-ceph >> >> to allow OSDs use raw block devices as underlying storage (instead of >> Filestore, which shuffles everything through a filesystem). >> >> So put differently: is there a Ceph/Bluestore block device implementation >> using SPDK? >> >> Cheers, >> /Tobias >> _______________________________________________ >> SPDK mailing list >> SPDK(a)lists.01.org >> https://lists.01.org/mailman/listinfo/spdk >> > > > > _______________________________________________ > SPDK mailing list > SPDK(a)lists.01.org > https://lists.01.org/mailman/listinfo/spdk > --===============4665929505649250037==--