Hi, Thank you for your response. netstat and telnet commands executed fine, but couldn't connect to them through eclipse. I doubt something wrong with the eclipse plugin.
Do you know any other development environments people use to develop map/reduce applications? Regards, Praveen On Thu, Jun 18, 2009 at 2:49 AM, Steve Loughran <ste...@apache.org> wrote: > Praveen Yarlagadda wrote: > >> Hi, >> >> I have a problem configuring Hadoop Map/Reduce plugin with Eclipse. >> >> Setup Details: >> >> I have a namenode, a jobtracker and two data nodes, all running on ubuntu. >> My set up works fine with example programs. I want to connect to this >> setup >> from eclipse. >> >> namenode - 10.20.104.62 - 54310(port) >> jobtracker - 10.20.104.53 - 54311(port) >> >> I run eclipse on a different windows m/c. I want to configure map/reduce >> plugin >> with eclipse, so that I can access HDFS from windows. >> >> Map/Reduce master >> Host - With jobtracker IP, it did not work >> Port - With jobtracker port, it did not work >> >> DFS master >> Host - With namenode IP, It did not work >> Port - With namenode port, it did not work >> >> I tried other combination too by giving namenode details for Map/Reduce >> master >> and jobtracker details for DFS master. It did not work either. >> > > 1. check the ports really are open by doing a netstat -a -p on the namenode > and job tracker , > netstat -a -p | grep 54310 on the NN > netstat -a -p | grep 54311 on the JT > > 2l Then, from the windows machine, see if you can connect to them oustide > ecipse > > telnet 10.20.104.62 54310 > telnet 10.20.104.53 - 54311 > > If you can't connect, then firewalls are interfering > > If everything works, the problem is in the eclipse plugin (which I don't > use, and cannot assist with) > > -- > Steve Loughran http://www.1060.org/blogxter/publish/5 > Author: Ant in Action http://antbook.org/ > -- Regards, Praveen
