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starting hadoop daemons

when i type this command to start the hadoop daemons : bin/start-all.sh
it make an error and say that JAVA_HOME is not set
i set java_home at bash_profile but it doesn't work

please can any one help me??

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Permalink Reply by Anantha Srivathsa N on July 28, 2010 at 3:27am

Hi Khaled,
Did you edit the contents in the file hadoop-env.sh?
We need to set the environmental variables here and execute the file. Then your Hadoop works.
This file must be modified as it clearly states the mandatory changes.

Please let me know after updation.