It seems that HBase was made to compile against 0.23 (trunk at the time). See HBASE-4327.
Thanks, Joep -----Original Message----- From: milind.bhandar...@emc.com [mailto:milind.bhandar...@emc.com] Sent: Wednesday, August 31, 2011 3:07 PM To: general@hadoop.apache.org Cc: d...@hbase.apache.org Subject: Re: Add Append-HBase support in upcoming 20.205 FWIW, Stack has already done the work needed to make sure that Hbase works with Hadoop 0.22 branch, and I suppose if https://issues.apache.org/jira/browse/MAPREDUCE-2767 is committed, it removes the last blocker from 0.22.0, so that it can be released. I am cc'ng hbase-dev, since this is relevant to them as well. - Milind