On Mon, Feb 20, 2012 at 3:01 PM, Sage Weil <sage@xxxxxxxxxxxx> wrote: > v0.42 is ready! This has mostly been a stabilization release, with a few > critical bugs fixed. There is also an across-the-board change in data > structure encoding that is not backwards-compatible, but is designed to > allow future changes to be (both forwards- and backwards-). > > Notable changes include: > > * osd: new (non-backwards compatible!) encoding for all structures > * osd: fixed bug with transactions being non-atomic (leaking across > commit boundaries) > * osd: track in-progress requests, log slow ones > * osd: randomly choose pull target during recovery (better load balance) > * osd: fixed recovery stall > * mon: a few recovery bug fixes > * mon: trim old auth files > * mon: better detection/warning about down pgs > * objecter: expose in-process requests via admin socket > * new infrastructure for testing data structure encoding changes (forward > and backward compatibility) > > Aside from the data structure encoding change, there is relatively little > new code since v0.41. This should be a pretty solid release. > > For v0.43, we are working on merging a few big changes. The main one is a > new key/value interface for objects: each object, instead of storing a > blob of bytes, would consist of a (potentially large) set of key/value > pairs that can be set/queried efficiently. This is going to make a huge > difference for radosgw performance with large buckets, and will help with > large directories as well. There is also ongoing stabilization work with > the OSD and new interfaces for administrators to query the state of the > cluster and diagnose common problems. > > v0.42 can be found from the usual locations: > > * Git at git://github.com/NewDreamNetwork/ceph.git > * Tarball at http://ceph.newdream.net/download/ceph-0.42.tar.gz > * For Debian/Ubuntu packages, see http://ceph.newdream.net/docs/latest/ops/install/mkcephfs/#installing-the-packages > > sage Production ready, right? :) -- Diego Woitasen -- 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
