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From Josh Elser <>
Subject Re: Hadoop HA with Accumulo 1.5
Date Thu, 20 Mar 2014 23:06:22 GMT
Yes, removing the biggest SPOF from the entire Accumulo architecture is 
a good thing :)

The usage of it with Accumulo is, given all of my testing, completely 
transparent. Once you configure HDFS correctly, there should be nothing 
additional you have to do with Accumulo except make sure 
instance.dfs.uri in is up to date.

On 3/20/14, 6:17 PM, Ott, Charlie H. wrote:
> So I was looking into the software configuration for HA in regard to
> hdfs clients utilizing the class
> “org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider”
> (
> So I was wondering, does Accumulo 1.5 benefit from the HA feature of
> having a failover namenode?

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