-Re: Problem in setting up Hadoop Multi-Node Cluster using a "ROUTER"
Harsh J 2012-02-23, 07:19
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 <[EMAIL PROTECTED]> 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.
> -----Original Message-----
> From: Guruprasad B [mailto:[EMAIL PROTECTED]]
> Sent: Thursday, February 23, 2012 2:43 PM
> To: [EMAIL PROTECTED]
> 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).
> 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,
Customer Ops. Engineer
Cloudera | http://tiny.cloudera.com/about