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From Jean-Daniel Cryans <jdcry...@apache.org>
Subject Re: 0.20.2 HDFS incompatible with 0.20.1
Date Wed, 06 Jan 2010 18:23:16 GMT
>From the HBase point of view, we would want to include hadoop
0.20.2-dev in hbase 0.20.3 specifically for HDFS-101 (127 would also
be nice since we could stop patching the jar we distribute). We also
share the same rules as hadoop and we don't want to break
compatibility between point releases (we try).

Our best case scenario would be to have a 0.20 backward compatible
0.20.2 release with HDFS-101 included. Else, we will just stick with


On Wed, Jan 6, 2010 at 8:10 AM, Doug Cutting <cutting@apache.org> wrote:
> Owen O'Malley wrote:
>> Correction. Pre-1.0, the 0.N to 0.N+1 is a major upgrade. After 1.0, 1.N
>> to 1.N+1 is a minor. In both cases, X.Y.z to X.Y.z+1 is a patch release.
>> I thought we had it documented somewhere, but can't find it.
> http://wiki.apache.org/hadoop/Roadmap
> Doug

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