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Posts: 56
Registered: ‎02-12-2015

Hbase region decommission | Rebalancer command

Dear Experts,

 

Is it recommended to run HDFS rebalancer command after decommission of region node (datanode) from HBase cluster in cloudera cdh 5.x 

Posts: 177
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Registered: ‎07-16-2015

Re: Hbase region decommission | Rebalancer command

[ Edited ]

I don't think so.

The HDFS balancer is not HBase friendly.

 

http://hadoop-hbase.blogspot.fr/2013/07/hbase-and-data-locality.html

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