Re: Small issues regarding hadoop/hbase

2009-05-10 Thread Ninad Raut
> > 2. how do you dynamically add and remove nodes in the cluser without > disturbing the existing map-reduce jobs (on EC2). Are there datanodes and tasktrackers running on the same node as the regionserver? If so, it may be a little tricky coordinating them all. You could try shutting down th

Re: Small issues regarding hadoop/hbase

2009-05-06 Thread stack
On Wed, May 6, 2009 at 3:08 AM, Rakhi Khatwani wrote: > > 1. i wanna scan a table, but the table is really huge. so i want the result > of the scan to some file so that i can analyze it. how do we go about it??? > If your table is really huge, I presume your scan output huge too. You should wri

Small issues regarding hadoop/hbase

2009-05-06 Thread Rakhi Khatwani
Hi, I have a couple of small issues regarding hadoop/hbase 1. i wanna scan a table, but the table is really huge. so i want the result of the scan to some file so that i can analyze it. how do we go about it??? 2. how do you dynamically add and remove nodes in the cluser without disturbing the