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From Todd Lipcon <t...@cloudera.com>
Subject Re: Namenode data loss
Date Mon, 22 Feb 2010 19:36:30 GMT
Hi Xiao,

Are you sure that your secondary namenode was properly running before
the dataloss event?

Did you configure multiple dfs.name.dirs for your NN?

-Todd

P.S I moved this thread to common-user - probably a better place than -general.


On Sun, Feb 21, 2010 at 8:20 PM, xiao yang <yangxiao9901@gmail.com> wrote:
> My namenode failed, and I can't find data back on this machine.
> I have look into the data directory in secondary namenode, but the
> "name" directory is empty.
> What should I do?
>
> Thanks!
> Xiao
>

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