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From Michael Bieniosek <mich...@powerset.com>
Subject Re: new to hadoop and first question
Date Tue, 09 Oct 2007 00:54:46 GMT
It looks like you are treating a jobtracker as a namenode.  Make sure fs.default.name is set
to a namenode's address.  By default, namenodes run on port 10000, while jobtrackers run on
port 10001.

-Michael

On 10/8/07 5:47 PM, "Jim the Standing Bear" <standingbear@gmail.com> wrote:

Hi Khalil,

Yes, SSH connection between the two machines works fine.

-- Jim

On 10/8/07, Khalil Honsali <k.honsali@gmail.com> wrote:
> Have you verified connection between the two machines regardless of Hadoop
> (ping, ssh, iptables...etc) ?
>
>
> On 09/10/2007, Jim the Standing Bear <standingbear@gmail.com> wrote:
> >
> > Hi,
> >
> > I am new to hadoop, and tried to setup a distributed hadoop system.
> > But when I tried to run the example job, it stack dumped with the
> > following exception:
> >
> > org.apache.hadoop.ipc.RemoteException: java.io.IOException: Unknown
> > protocol to name node: org.apache.hadoop.mapred.JobSubmissionProtocol
> >
> > I setup hadoop 0.14.1 on two machines, where one acts as both the name
> > node and job tracker, while the other one is just a slave
> >
> > When I set it up on a single machine and ran it standalone, it worked
> > fine.  Please let me know if more information is needed to help
> > troubleshoot.  Thanks!
> >
> > -- Jim
> >
>
>
>
> --
> ---------------------------------------------------------
> Honsali Khalil − 本査理 カリル
> Academic>Japan>NIT>Grad. Sc. Eng.>Dept. CS>Hiroshi&Tsumura Lab.
> http://www.matlab.nitech.ac.jp/~k-hon/
> +81 (zero-)eight-zero 5134 8119
> k.honsali@ezweb.ne.jp (instant reply mail)
>


--
--------------------------------------
Standing Bear Has Spoken
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