Hi All, Trying the single node hadoop setup using the url http://www.michael-noll.com/wiki/Running_Hadoop_On_Ubuntu_Linux_%28Single-Node_Cluster%29
Here, 1) "bin/hadoop namenode -format " was successful. 2) "bin/start-all.sh" is failing while starting SecondaryNameNode localhost: Exception in thread "main" java.lang.NullPointerException localhost: at org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:130) localhost: at org.apache.hadoop.dfs.NameNode.getAddress(NameNode.java:116) localhost: at org.apache.hadoop.dfs.NameNode.getAddress(NameNode.java:120) localhost: at org.apache.hadoop.dfs.SecondaryNameNode.initialize(SecondaryNameNode.java:124) localhost: at org.apache.hadoop.dfs.SecondaryNameNode.<init>(SecondaryNameNode.java:108) localhost: at org.apache.hadoop.dfs.SecondaryNameNode.main(SecondaryNameNode.java:460) Could you please let me know how to getrid of this error. Thankyou Latha
