# bin/hadoop dfs -put conf input08/06/29 09:38:42 INFO dfs.DFSClient: org.apache.hadoop.ipc.RemoteException: java.io.IOException: File / user/root/input/hadoop-env.sh could only be replicated to 0 nodes, instead of 1
Looks like your datanode didn't come up, anything in the logs? http://wiki.apache.org/hadoop/Help Arun