it is used for HDFS federation, if you have more than one NN in your cluster, block pool id is different for each NN. On Mar 3, 2013 1:49 PM, "Dhanasekaran Anbalagan" <[email protected]> wrote:
> Hi Guys, > > In my node namenode page I seen > > Started:Wed Feb 27 12:41:28 EST 2013 Version:2.0.0-cdh4.0.1, > 4d98eb718ec0cce78a00f292928c5ab6e1b84695 Compiled:Mon Sep 24 13:30:27 EDT > 2012 by dracdemo from Unknown Upgrades:There are no upgrades in progress. > Cluster > ID:cluster26 *Block Pool ID:**BP-1936777173-172.16.30.122-1343141974879* > > what is actually mean Block pool id please guide me. > > <BP-some number><IP Address><somenumber> > > How to understand the sequence. > > -Dhanasekaran. > > Did I learn something today? If not, I wasted it. >
