> >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
