Thanks again Mohammad!

Please help me to go further on your advice, since I am not good dealing with 
hostnames and network conf...

I am using a wired connection to the internet right now and can "ping 
myself" {ping <myhostname>} and IBI/Hadoop are running fine. 

  

But if I change to a wireless connection, I can neither ping myself anymore nor 
Hadoop. 

  
Having said that: What changes in network configuration files (hostname) and in 
/etc/hosts are necessary in order to ping myself again, this time with a 
wireless DHCP IP address?

Really hope that this is not a dull question... but any help will be much 
appreciated.


 Cristián.



From: donta...@gmail.com
Date: Tue, 14 Aug 2012 19:50:28 +0530
Subject: Re: Hello! - Hadoop: System Requirements.
To: user@hadoop.apache.org

If you don't want to use static IP, use the hostname everywhere in your 
configuration. But you need to modify the /etc/hosts file everytime to reflect 
the changes.Regards,    Mohammad Tariq





On Tue, Aug 14, 2012 at 7:43 PM, Cristian Carranza 
<cristiancarranz...@hotmail.com> wrote:






Julien:
 
Thanks for your prompt response. But...Is there a way to use Hadoop without a 
static IP address 
with a VM?

Thanks!
 


 

From: Julien Muller 
Sent: Tuesday, August 14, 2012 11:05 AM
To: user@hadoop.apache.org 
Subject: Re: Hello! - Hadoop: System Requirements.
 
if 
your purpose is learn / dev / demo, it would be a good idea to use a VM. 

You will not only be able to use a static IP, but also keep copies of 
working systems, make some tests, learn how to setup a cluster with only 1 
physical machine. And much more.
 
Julien
 
2012/8/14 Cristian Carranza <cristiancarranz...@hotmail.com>


  
  
  
  Hello all in this list!
   
  Thank you Harsh J for your help! I decided to post it again in order to 
  properly identify myself in the archive list.
   
   
   
   
  My name is Cristián and I am trying to learn 
  Hadoop and to use it in near future...

I’ve started to learn Hadoop via 
  Infosphere BigInsights (IBI), Basic Edition, from IBM.
But I am facing 
  problems now that make me wonder if there are alternative ways to learn 
  Hadoop.

The biggest problem is that IBI demands a static IP address, 
  and this is a tough requirement for me, since I travel a lot for business and 
  always use IP address assigned via DHCP..
Is there a way to use Hadoop 
  without a static IP address?

More general question: What are the system 
  requirements for installation of Hadoop?

Thank you in 
  advance!

Cristián 
Carranzal.

 

                                          

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