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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?
I stoped the Hadoop, changed every nodes' IP and configured again, and
started Hadoop again. Yes, we did change the IP of NN.

2012/12/24 Nitin Pawar <[EMAIL PROTECTED]>

> 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
>
>
>
>
> --
> Nitin Pawar
>
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB