# v0.63

05/12/2013



* Fix #3884: osd: resurrect partially deleted PGs
* Feature #4273: osd: prioritize recovery for degraded pgs
* Tasks #4841: blueprint: rados namespaces
* Tasks #4842: blueprint: erasure coded pg infrastructure
* Tasks #4843: blueprint: crush library, language extensions
* Tasks #4844: blueprint: stats infrastructure (collectd, statsd, graphite, ...)
* Bug #5026: libceph: allow osd requests to be reused
* Bug #5027: rbd: support reading parent page data for writes