Hi, If you check your host file, is the hostname mapped to 127.0.0.1? They might be the reason why it is listening only on a local port. Try comment out that line.
Hope this helps. Cheers boris On Tue, Mar 25, 2008 at 7:37 PM, Developer Developer <[EMAIL PROTECTED]> wrote: > Hello Frens, > > > I debugged the problem and here is some more informaiton and question. > > I think the slave node is not communicating with the master node through > continuous heart beat. I have set the <name>mapred.job.tracker</name> value > to <value>hostname:40070</value>. So , the slaves must communicate on 40070 > > On the Master Node the process that listens on 40071 looks like this. > > > lsof -i -n -P | grep 400 > java 10766 nutch 34u IPv6 1460375 TCP 127.0.0.1:40070 (LISTEN) > java 10766 nutch 38u IPv6 1462135 TCP > 127.0.0.1:40070->127.0.0.1:60165(ESTABLISHED) > > > Thanks means the java process on 40070 can only listen to localhost, > therefore all slave connections will be rejected. > > What am I missing here ? > > > > > > > On Wed, Mar 19, 2008 at 3:53 PM, Developer Developer <[EMAIL PROTECTED]> > wrote: > > > > > Hello I have setup nutch/hadoop on 2 nodes. How can i make sure that the > > setup is correct ? > > > > I can start and stop using start-all and stop-all script with no errors. > > > > But during crawl when i look at the status on > > http://master:50030/jobtracker.jsp, the cluster summary shows only one > > node. ? > > > > Any suggestions > > > > > > MapsReducesTasks/NodeNodes 0241 <http://ascot1:50030/machines.jsp> > > > > > > >
