-Re: Understanding incompatibilities with different versions of hadoop?
Aniket Mokashi 2011-05-05, 19:05
I compiled Pig trunk jarwithouthadoop.jar and it works fine with CDH3 (Add
CDH3 libs to classpath).
I think CDH3 pig version is 0.7.
On Tue, May 3, 2011 at 9:34 AM, Jonathan Coveney <[EMAIL PROTECTED]> wrote:
> Thanks Alan
> 2011/5/3 Alan Gates <[EMAIL PROTECTED]>
> > We, the Yahoo Pig team, test Pig against 0.20.2 Hadoop and the internal
> > Yahoo version of Hadoop (hopefully soon to be released through Apache as
> > 0.20.203). My impression of CHD3 was that it was very close to 0.20.203
> > with HDFS append added. The Cloudera guys would better be able to answer
> > what changes in CDH3 make it not compatible with Pig trunk. They also
> > a list of patches that they apply that makes their release different from
> > the official Apache version. You could look through the patches they
> > applied to Pig 0.8 to see what they needed to make it work with their
> > version of 0.20.
> > Alan.
> > On May 3, 2011, at 8:13 AM, Jonathan Coveney wrote:
> > I was wondering if there was any documentation around (or if anyone
> >> knew) which versions of pig work with which versions of Hadoop? We are
> >> using 0.20.2 CDH3 and it is not compatible with the pig trunk...I'm
> >> to understand why.
> >> Thanks
> >> Jon