hadoop-common-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Brahma Reddy Battula <brahmareddy.batt...@huawei.com>
Subject RE: How to find extent of data node imbalance ?
Date Sat, 11 Oct 2014 04:05:07 GMT
HI Manoj,

You can check from namenode web UI also apart from what you mentioned..


Thanks & Regards

Brahma Reddy Battula

From: Manoj Samel [manojsameltech@gmail.com]
Sent: Saturday, October 11, 2014 2:26 AM
To: user@hadoop.apache.org
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 ?


On Wed, Oct 8, 2014 at 3:33 PM, Manoj Samel <manojsameltech@gmail.com<mailto:manojsameltech@gmail.com>>

Before running hadoop rebalancer, it is possible to find the extent to which the data nodes
are unbalanced ?


View raw message