Re: difference between mapred-site.xml and conf/masters

2012-08-06 Thread feng lu
Despite its name, the conf/masters file defines on which machines Hadoop will start secondary NameNodes in multi-node cluster. In some case, this is just the master machine. The primary NameNode and the JobTracker will always be the machines on which you run the bin/start-dfs.sh and bin/start-mapre

Re: HDFS to S3 copy issues

2012-07-06 Thread feng lu
hi Momina maybe the problem is your DNS Resolution. You must have IP hostname enteries if all nodes in /etc/hosts file. like this 127.0.0.1 localhost On Fri, Jul 6, 2012 at 2:49 PM, Momina Khan wrote: hi Ivan, > > i have tried with both ports 9000 and 9001 i get the same error dump ... > > be