This is not possible at the moment but long ago a BP was register to allow a multiple backend functionality. (can’t find it anymore) Unfortunately I don’t think this BP got much attention :/
> On 16 Jun 2015, at 09:59, Mike <[email protected]> wrote: > > Hello. > > By now rbd_cache uses RAM, can we store cache on disk (SSD, SSD NVE)? > In this way I look some benefits: > * Don't waste a RAM for cache > * Can make a big cache on SSD: 2-8Gb per cache > * If you use Cache Tier - don't waste space on them > * No need addition Ceph servers - use Compute with SSD. > > Yes it's for write-through and read-only cache strategies mostly. > > Any ideas? My be I am blind and this idea totally stupid? > > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > the body of a message to [email protected] > More majordomo info at http://vger.kernel.org/majordomo-info.html Cheers. –––– Sébastien Han Senior Cloud Architect "Always give 100%. Unless you're giving blood." Mail: [email protected] Address: 11 bis, rue Roquépine - 75008 Paris -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
