I think you just need to set an exclude file on NN, that's enough.
2014-05-30 14:09 GMT+08:00 ch huang <justlo...@gmail.com>: > hi,maillist: > I use CDH4.4 yarn&hdfs cluster ,i want to decommission a > datanode ,should i modify hdfs-site.xml and mapred-xml of all node in > cluster to exclude the node ,or i just need set hdfs-site.xml and > mapred-xml on NN ? > -- Best Wishes! Yours, Zesheng
