there is no good idea for your question. but for hadoop-2.x, its easy with
On Mar 14, 2013 12:38 PM, "Shashank Agarwal" <[EMAIL PROTECTED]>
> Hey Guys,
> I have two different hadoop clusters in production. One cluster is used as
> backing for HBase and the other for other things. Both hadoop clusters are
> using the same version 1.0 and I want to merge them and make them one. I
> know, one possible solution is to copy the data across, but the data is
> really huge on these clusters and it will hard for me to compromise with
> huge downtime.
> Is there any optimal way to merge two hadoop clusters.
alxsss@... 2013-03-14, 18:03