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From Visioner Sadak <visioner.sa...@gmail.com>
Subject Re: namenode migration
Date Thu, 27 Sep 2012 06:31:17 GMT
Thanks friends .....Thanks a lot



On Wed, Sep 26, 2012 at 11:52 PM, Robert Molina <rmolina@hortonworks.com>wrote:

>
> Here's another link that may help:
> http://wiki.apache.org/hadoop/NameNodeFailover
>
>
> On Wed, Sep 26, 2012 at 11:14 AM, Serge Blazhiyevskyy <
> Serge.Blazhiyevskyy@nice.com> wrote:
>
>> This is common procedure for cases when you need to promote secondary
>> name node to become the primary one.
>>
>> Here is the exact steps:
>>
>> http://askhadoop.blogspot.com/2011/12/mapreduce-filesystem-recovery.html
>>
>>
>> Basically, you need to have the latest filesystem checkpoint and that’s
>> it.
>>
>> Straight forward!
>>
>> Serge
>>
>>
>>
>>
>> From: Visioner Sadak <visioner.sadak@gmail.com<mailto:
>> visioner.sadak@gmail.com>>
>> Reply-To: "user@hadoop.apache.org<mailto:user@hadoop.apache.org>" <
>> user@hadoop.apache.org<mailto:user@hadoop.apache.org>>
>> Date: Tuesday, September 25, 2012 11:58 PM
>> To: "user@hadoop.apache.org<mailto:user@hadoop.apache.org>" <
>> user@hadoop.apache.org<mailto:user@hadoop.apache.org>>
>> Subject: namenode migration
>>
>> Hello friends can anyone tell abt migrating namenode from one ip to
>> another wht kind of backups will i have to take for migrating to a totally
>> new server...
>>
>
>

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