HI Manoj, You can check from namenode web UI also apart from what you mentioned..
http://<NameNode-host>:<httpPort>/dfsnodelist.jsp?whatNodes=LIVE<http://10.18.51.157:25000/dfsnodelist.jsp?whatNodes=LIVE> Thanks & Regards Brahma Reddy Battula ________________________________ From: Manoj Samel [[email protected]] Sent: Saturday, October 11, 2014 2:26 AM To: [email protected] Subject: Re: How to find extent of data node imbalance ? Reposting ... One option is to do "hdfs dfsadmin -report" and see "DFS Used%" on each data node and then compute the extent of imbalance across nodes. Is there any other way ? Thanks, On Wed, Oct 8, 2014 at 3:33 PM, Manoj Samel <[email protected]<mailto:[email protected]>> wrote: Hi, Before running hadoop rebalancer, it is possible to find the extent to which the data nodes are unbalanced ? Thanks,
