there is no good idea for your question. but for hadoop-2.x, its easy with HDFS federation. On Mar 14, 2013 12:38 PM, "Shashank Agarwal" <[email protected]> wrote:
> 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. > > ~Shashank >
