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| -rw-r--r-- | doc/release-notes.rst | 40 |
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diff --git a/doc/release-notes.rst b/doc/release-notes.rst index d7840fd645d..a7d0d282350 100644 --- a/doc/release-notes.rst +++ b/doc/release-notes.rst @@ -2,6 +2,46 @@ Release Notes =============== +v0.57 +----- + +This development release has a lot of additional functionality +accumulated over the last couple months. Most of the bug fixes (with +the notable exception of the MDS related work) has already been +backported to v0.56.x, and is not mentioned here. + +Upgrading +~~~~~~~~~ + +* The 'ceph osd pool delete <poolname>' and 'rados rmpool <poolname>' + now have safety interlocks with loud warnings that make you confirm + pool removal. Any scripts curenty rely on these functions zapping + data without confirmation need to be adjusted accordingly. + +Notable Changes +~~~~~~~~~~~~~~~ + +* osd: default to libaio for the journal (some performance boost) +* osd: validate snap collections on startup +* osd: ceph-filestore-dump tool for debugging +* osd: deep-scrub omap keys/values +* ceph tool: some CLI interface cleanups +* mon: easy adjustment of crush tunables via 'ceph osd crush tunables ...' +* mon: easy creation of crush rules vai 'ceph osd rule ...' +* mon: approximate recovery, IO workload stats +* mon: avoid marking entire CRUSH subtrees out (e.g., if an entire rack goes offline) +* mon: safety check for pool deletion +* mon: new checks for identifying and reporting clock drift +* radosgw: misc fixes +* rbd: wait for udev to settle in strategic places (avoid spurious errors, failures) +* rbd-fuse: new tool, package +* mds, ceph-fuse: manage layouts via xattrs +* mds: misc bug fixes with clustered MDSs and failure recovery +* mds: misc bug fixes with readdir +* libcephfs: many fixes, cleanups with the Java bindings +* auth: ability to require new cephx signatures on messages (still off by default) + + v0.56.3 "bobtail" ----------------- |