Writing to HDFS from Java, getting “could only be replicated to 0 nodes instead of minReplication”

Question

I’ve downloaded and started up Cloudera\'s Hadoop Demo VM for CDH4 (running Hadoop 2.0.0). I’m trying to write a Java program that will run from my windows 7 machine (The same

Answer 1

add given property in hdfs-site.xml

   dfs.replication
   1
 

and add this file also in your program

conf.addResource("hdfs-site.xml");

stop hadoop

stop-all.sh

then start

start-all.sh