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From Harsh J <qwertyman...@gmail.com>
Subject Re: Hodoop namenode startup problem
Date Thu, 05 Aug 2010 04:13:42 GMT
Could you check the NameNode/SecondaryNameNode logs and try to find
the exact issue? Post the errors (if) it contains here, so we can try
to help you better.

On Thu, Aug 5, 2010 at 9:39 AM, edward choi <mp2893@gmail.com> wrote:
> I am currently stuck with hadoop namenode that won't start.
> When I type "start-all.sh", everything prints out fine.
> But when I type "jps", only JobTracker is activated.
> When this happens, I usually format the namenode.
> But the problem is that there are 500gigs of date in HDFS.
> So I really want to save the data.
> Can anyone give help please?

Harsh J

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