Steve,
> That said. the new MR engine in 0.23 means that changes to the mapreduce
classes can't be backported from trunk to 0.20.x. Changes there should go
into 0.22 and then into 0.20-security.
As far as I know, 0.22/0.20-security are on the old MR engine and 0.23/trunk
are on the new MR Engine.
On 28/09/11 15:25, Robert Evans wrote:
It is kind of a long history and I will try to leave out all of the politics
involved to make it shorter. For a long time 0.20 has been the stable release
of Hadoop. It is supposedly in sustaining releases now, but many new features
keep going in becaus
It is kind of a long history and I will try to leave out all of the politics
involved to make it shorter. For a long time 0.20 has been the stable release
of Hadoop. It is supposedly in sustaining releases now, but many new features
keep going in because that is what most people use in product
