It's in the FAQ: http://wiki.apache.org/hadoop/FAQ#17
Brian On Jun 4, 2009, at 6:26 PM, Harold Lim wrote:
How do I remove a datanode? Do I simply "destroy" my datanode and the namenode will automatically detect it? Is there a more elegent way to do it?Also, when I remove a datanode, does hadoop automatically re- replicate the data right away?Thanks, Harold
