I'm able to make it work with a simple router without issues (Works just as well as vmnet8). Beyond Junping's point, also check that you don't have a firewall acting between your nodes.
On Thu, Feb 23, 2012 at 12:45 PM, Jun Ping Du <j...@vmware.com> wrote: > Hi Guruprasad, > Do you have the valid IP<-->hostname setting in /etc/hosts so that > each nodes can be accessed by hostname? I guess the configuration over > public network can work may because it can get hostname resolved by DNS. > > Thanks, > > Junping > > -----Original Message----- > From: Guruprasad B [mailto:guruprasadk...@gmail.com] > Sent: Thursday, February 23, 2012 2:43 PM > To: core-u...@hadoop.apache.org > Cc: Robin Mueller-Bady > Subject: Problem in setting up Hadoop Multi-Node Cluster using a "ROUTER" > > Hello everyone. > > I have facing a problem on installation of hadoop multinode cluster when I > connecte all the linux box througth a router. I have succeeded in > installing single node cluster and multi node cluster over internet(LAN). > I want to test the multi node cluster by establishing private network > between all the nodes through a router which assigns private IP address. > > I am keeping the same configuration which i used to test multi node > cluster over internet(LAN). > > Error: > With the router setup wen i run word count example, the program gets > hanged in the middle. it will complete map 100% and will get stop when > reduce reaches around 20%. > I gave namenode format many times and tried to run the program but still > no luck :(. one unlucky thing is there is no error in log files of both > master and slave machine. > > Please let me know what could be the problem. > > Quick response is very much appreciated. > > Thanks & Regards, > Guruprasad -- Harsh J Customer Ops. Engineer Cloudera | http://tiny.cloudera.com/about
