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From Christopher <>
Subject Re: /accumulo dir remains after reformatting name node and deleting datanodes
Date Sun, 26 Jan 2014 22:16:11 GMT
Was any part of Hadoop or Accumulo still running when you did this?
Are you sure you deleted the right HDFS data directory referenced in
your Hadoop configuration?

Christopher L Tubbs II

On Sun, Jan 26, 2014 at 4:45 PM, Kesten Broughton <> wrote:
>>We did experiments using the root dir for both name nodes and datanodes.
>>Now we want to wipe out the old hdfs cluster, keeping the name node at
>>/hadoop/hdfs/namenode but moving the datanode fs to /dev/sdb etc.
> After removing /hadoop/hdfs/data on each of the datanode machines and doing
> hadoop namenode -format
> I still see /accumulo on
> hadoop fs -ls /
> I was expecting it to be gone.
> kesten

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