Hello guys!
I'm a begginer in using hadoop and I got a project to do some tests on Hive...
I was given a 3 node cluster and I'm trying for some days now to
manage to make it work...
I installed hadoop on all 3 nodes and made one of them
NameNode-JobTracker and the other 2 slaves (DataNode-TaskTrac
On Tue, 19 Jul 2011 17:02:32 -0700, Choonho Son
wrote:
> is it possible job.setOutputKeyClass(MapWritable.class);
As others have said, MapWritable doesn't implement Comparable, so it can't
be used as a key. The ArrayWritable of Texts is one idea, but I'd suggest
instead implementing your OWN Wri
