Mr. Ravindra:
This is visible, however I am unable to modify it, eventhough I have admin 
priveleges. I am new to the Linux environment. Shall be glad if you did advise. 
However, as I told you earlier, I have created a batch program which contains, 
JAVA_HOME setting, HADOOP_INSTALL setting and PATH setting. I have rfun this 
file but I am still unable to start the daemons. I am following Tom Whyte's 
-Hadoop definitive Guide book instructions on how to install Hadoop.
at $hadoop version works. I am able to format namenode, but fail to start 
daemons.
Reply most welcome.
Thanks
 Anand Murali  11/7, 'Anand Vihar', Kandasamy St, MylaporeChennai - 600 004, 
IndiaPh: (044)- 28474593/ 43526162 (voicemail) 


     On Wednesday, April 1, 2015 7:04 PM, Ravindra Kumar Naik 
<ravin.i...@gmail.com> wrote:
   

 Are you sure that its not there, could you please check the output of this 
command

ls /etc/env*



On Wed, Apr 1, 2015 at 6:55 PM, Anand Murali <anand_vi...@yahoo.com> wrote:

Mr. Ravindra:
I am using Ubuntu 14. Can you please provide the full path. I am logged in as 
root and it is not found in /etc. In any case what you have suggested I have 
tried creating a batch file and it does not work in my installation.
Thanks


 Anand Murali  11/7, 'Anand Vihar', Kandasamy St, MylaporeChennai - 600 004, 
IndiaPh: (044)- 28474593/ 43526162 (voicemail) 


     On Wednesday, April 1, 2015 6:50 PM, Ravindra Kumar Naik 
<ravin.i...@gmail.com> wrote:
   

 I meant /etc/environment. It should be present if you are using Ubuntu.

Regards,
Ravindra

On Wed, Apr 1, 2015 at 6:39 PM, Anand Murali <anand_vi...@yahoo.com> wrote:

Mr. Ravindra 

I dont find any etc/environment. Can you be more specific please. I have done 
whatever you are saying in a user created batch program and run it, followed by 
running hadoop-env.sh and it still does not work.
Thanks
 Anand Murali  11/7, 'Anand Vihar', Kandasamy St, MylaporeChennai - 600 004, 
IndiaPh: (044)- 28474593/ 43526162 (voicemail) 


     On Wednesday, April 1, 2015 6:10 PM, Ravindra Kumar Naik 
<ravin.i...@gmail.com> wrote:
   

 Hi,

If you are using Ubuntu then add these lines to /etc/environment 
JAVA_HOME=<actual path to jdk>
PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:$JAVA_HOME/bin"

Please put the actual path to JDK in the first line.

Regards,
Ravindra


On Wed, Apr 1, 2015 at 5:50 PM, roland.depratti <roland.depra...@cox.net> wrote:

 Anand,
Sorry about that, I was assuming Redhat/Centos.
For Ubuntu, try sudo update-alternatives --config java.


Sent from my Verizon Wireless 4G LTE smartphone

-------- Original message --------
From: Anand Murali <anand_vi...@yahoo.com> 
Date: 04/01/2015 7:22 AM (GMT-05:00) 
To: user@hadoop.apache.org 
Subject: Re: Hadoop 2.6 issue 

Dear Mr.Roland:
The alternatives command errors out. I have the extracted version of the Oracle 
JDK7. However I am ignorant regarding its installation on Ubuntu. Can you point 
me to installation material so that I can look up and try.
Thanks
Regards,
 Anand Murali  11/7, 'Anand Vihar', Kandasamy St, MylaporeChennai - 600 004, 
IndiaPh: (044)- 28474593/ 43526162 (voicemail) 


     On Wednesday, April 1, 2015 4:33 PM, Roland DePratti 
<roland.depra...@cox.net> wrote:
   

 Anand,  My guess is that your alternatives setup isn’t complete.  At a prompt, 
as su, run the command ‘alternatives - - config java’. Make sure that the 
oracle version is listed and is marked as the active one.   If it is not, go 
through the steps to make sure it is.  -          rd  From: Anand Murali 
[mailto:anand_vi...@yahoo.com] 
Sent: Wednesday, April 01, 2015 5:42 AM
To: user@hadoop.apache.org
Subject: Re: Hadoop 2.6 issue  I continue to get the samede error.I  export 
JAVA_HOME=/home/anand_vihar/jdk1.0.7_u75 (in hadoop-env.sh)    when I echo 
$JAVA_HOME it shows me the above path but when I $java -version, it gives me 
openjdk version  start-dfs.sh ....... errors out saying JAVA_HOME not set., but 
echo shows JAVA_HOME. Strange !!    Regards, Anand Murali  11/7, 'Anand Vihar', 
Kandasamy St, MylaporeChennai - 600 004, IndiaPh: (044)- 28474593/ 43526162 
(voicemail)  



   



   



  

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