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From Harsh J <ha...@cloudera.com>
Subject Re: How to run two data nodes on one pc?
Date Fri, 11 May 2012 03:13:38 GMT
Waled,

Since its the same machine, using "localhost" (which refers
automatically to 127.0.0.1) and those explicit port numbers should be
fine to use.

For the DN startup, see my last mail in that link I sent you for an
alternative approach instead of using that script.

On Thu, May 10, 2012 at 11:49 PM, waled tayiib <waledtayib@yahoo.com> wrote:
>
>
> Thank you very much. That is very useful. But for the run-additionalDN.sh file in  this
link  http://search-hadoop.com/m/a4klk28NUr12, what did you do to fix it since you got an
error.
>
> and i keep getting the error "shift: 24 : Cant shift that many"
>
> Also for the config files in this link
> https://gist.github.com/2345300
> How do i find I find the localhost address for my computer. Or do I use the same numbers
they use. For example: localhost:50030
>
>
> Thanks again for your help
>
> ________________________________
>  From: Harsh J <harsh@cloudera.com>
> To: user@hbase.apache.org; waled tayiib <waledtayib@yahoo.com>
> Cc: Michael Segel <michael_segel@hotmail.com>; "hbase-user@hadoop.apache.org" <hbase-user@hadoop.apache.org>
> Sent: Thursday, May 10, 2012 7:56 AM
> Subject: Re: How to run two data nodes on one pc?
>
> Waled,
>
> I've covered running multiple daemons on a single node (or so called
> "expanded pseudo-distributed mode"? :)) briefly at
> http://search-hadoop.com/m/j2iwg1Re6gk with some configs added.
>
> On Thu, May 10, 2012 at 12:49 AM, waled tayiib <waledtayib@yahoo.com> wrote:
>> Im trying to test my MapReduce program on more than one node.
>> and I only have one computer that has 2 processors.
>>
>>
>>
>> ________________________________
>>  From: Michael Segel <michael_segel@hotmail.com>
>> To: user@hbase.apache.org
>> Cc: MapHadoop <waledtayib@yahoo.com>; hbase-user@hadoop.apache.org
>> Sent: Wednesday, May 9, 2012 2:11 PM
>> Subject: Re: How to run two data nodes on one pc?
>>
>> Too small a machine.
>>
>> Better question. Why do you want to get 2 nodes on one machine?
>>
>> On May 9, 2012, at 1:49 PM, Marcos Ortiz wrote:
>>
>>> Which is your current hardware configuration?
>>> 1- One way is to use two VMs in Vmware Workstation, Vmware Server, or Virtualbox,
with similar configuration for these two DNs, but
>>> you should have in mind that HBase needs a lot of RAM to work properly, so I
don't recommend to use a single machine to run two DN.
>>>
>>>
>>> On 05/09/2012 02:17 PM, MapHadoop wrote:
>>>> Hi,
>>>> Im trying to get Duo core computer to run 2 data nodes on Hadoop.
>>>> What do I have to do to add the other node as a slave?
>>>
>>> --
>>> Marcos Luis Ortíz Valmaseda (@marcosluis2186)
>>> Data Engineer at UCI
>>> http://marcosluis2186.posterous.com
>>>
>>>
>>>
>>> 10mo. ANIVERSARIO DE LA CREACION DE LA UNIVERSIDAD DE LAS CIENCIAS INFORMATICAS...
>>> CONECTADOS AL FUTURO, CONECTADOS A LA REVOLUCION
>>>
>>> http://www.uci.cu
>>> http://www.facebook.com/universidad.uci
>>> http://www.flickr.com/photos/universidad_uci
>
>
>
> --
> Harsh J



-- 
Harsh J

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