Is this statement in the documentation still valid: "Stale data is expired from the cache pools based on some as-yet undetermined policy." As that sounds a bit scary. - Milosz On Tue, Mar 18, 2014 at 12:06 PM, Sage Weil <sage@xxxxxxxxxxx> wrote: > On Tue, 18 Mar 2014, Stefan Priebe - Profihost AG wrote: >> Hi Sage, >> >> i really would like to test the tiering. Is there any detailed >> documentation about it and how it works? > > Great! Here is a quick synopiss on how to set it up: > > http://ceph.com/docs/master/dev/cache-pool/ > > sage > > > >> >> Greets, >> Stefan >> >> Am 18.03.2014 05:45, schrieb Sage Weil: >> > Hi everyone, >> > >> > It's taken longer than expected, but the tests for v0.78 are calming down >> > and it looks like we'll be able to get the release out this week. >> > >> > However, we've decided NOT to make this release firefly. It will be a >> > normal development release. This will be the first release that includes >> > some key new functionality (erasure coding and cache tiering) and although >> > it is passing our tests we'd like to have some operational experience with >> > it in more users' hands before we commit to supporting it long term. >> > >> > The tentative plan is to freeze and then release v0.79 after a normal two >> > week cycle. This will serve as a 'release candidate' that shaves off a >> > few rough edges from the pending release (including some improvements with >> > the API for setting up erasure coded pools). It is possible that 0.79 >> > will turn into firefly, but more likely that we will opt for another two >> > weeks of hardening and make 0.80 the release we name firefly and maintain >> > for the long term. >> > >> > Long story short: 0.78 will be out soon, and you should test it! It is >> > will vary from the final firefly in a few subtle ways, but any feedback or >> > usability and bug reports at this point will be very helpful in shaping >> > things. >> > >> > Thanks! >> > sage >> > -- >> > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in >> > the body of a message to majordomo@xxxxxxxxxxxxxxx >> > More majordomo info at http://vger.kernel.org/majordomo-info.html >> > >> -- >> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> >> > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Milosz Tanski CTO 10 East 53rd Street, 37th floor New York, NY 10022 p: 646-253-9055 e: milosz@xxxxxxxxx _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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