I already installed Hadoop on my machine \"Ubuntu 13.05\" and now I have an error when browsing localhost:50070 the browser says that the page does not exist.
First all need to do is start hadoop nodes and Trackers, simply by typing
start-all.sh on ur terminal.
To check all the trackers and nodes are started write 'jps' command.
if everything is fine and working,
go to your browser type the following url
http://localhost:50070