We are expecting to release 0.22 very shortly. 0.22 is suppose to be
considered stable because it has been heavily tested at scale by eBay team
(as far as I know). However, I will let 0.22's RM to comment on that.
On Tue, Nov 22, 2011 at 12:05PM, Niranjan Balasubramanian wrote:
> We are currently using hadoop 0.20.203 on a 10 node cluster. We are
> considering upgrading to a newer version and I have two questions in this
> 1) It seems 0.21 is unlikely to become a stable release anytime soon and we
> are weary of moving to an unstable release. Our primary concern is the data
> we have on our hdfs. I want to know if anyone has been using 0.21 in
> production and would like to hear about your experiences? Any advice on this
> front is appreciated.
> 2) Do we know when 0.23 is likely to become stable? There has been some
> discussion on mail #dev* about 0.23 becoming stable sometime soon. Is it
> going to happen by the end of this year?
> ~ Niranjan.
> * - http://search-hadoop.com/m/f623FA7bDK1/hadoop+next+stable+release+0.21&subj=0+21+stable+schedule+