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Hadoop, mail # user - why not hadoop backup name node data to local disk daily or hourly?


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Re: why not hadoop backup name node data to local disk daily or hourly?
Nitin Pawar 2012-12-24, 10:51
what do you mean by this "We changed all IPs of the Hadoop System"

You changed the IPs of the nodes in one go? or you retired nodes one by one
and changed IPs and brought them back in rotation? Also did you change IP
of your NN as well ?

On Mon, Dec 24, 2012 at 4:10 PM, 周梦想 <[EMAIL PROTECTED]> wrote:

> Actually the problem was beggining at SecondNameNode. We changed all IPs
> of the Hadoop System
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Nitin Pawar