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From Alexandru Dan Sicoe <sicoe.alexan...@googlemail.com>
Subject Re: exporting data from Cassandra cluster
Date Wed, 07 Dec 2011 19:04:33 GMT
Hi Tim,
 There is actully...the old HW will be decommissioned before the one
arrives. In the meantime I need to store my data in another place :) I've
got your suggestion of how I would've done it if I didn't have this problem.

Cheers,
Alex

On Wed, Dec 7, 2011 at 5:47 PM, Tim Smith <Tim.Smith@webtrends.com> wrote:

>  Alex,****
>
> ** **
>
> Is there a reason you don’t just join new hardware to the cluster and then
> remove the old hardware from the cluster?  That would seem like the easiest
> way to accomplish a hardware upgrade.****
>
> ** **
>
> *Tim Smith* | noc administrator****
>
> O: +1 503.553.2554   M: 707.738.8132   TW: @tas50****
>
> *webtrends <http://www.webtrends.com/>* |  851 SW 6th Ave, Suite 1600,
> Portland, OR 97204****
>
> *The Global Leader in Mobile and Social* *Analytics*****
>
> ** **
>
> *From:* Alexandru Dan Sicoe [mailto:sicoe.alexandru@googlemail.com]
> *Sent:* Wednesday, December 07, 2011 8:18 AM
> *To:* user@cassandra.apache.org
> *Subject:* exporting data from Cassandra cluster****
>
> ** **
>
> Hello everyone.
>  3 node Cassandra 0.8.5 cluster. I've left the system running in
> production environment for long term testing. I've accumulated about 350GB
> of data with RF=2. The machines I used for the tests are older and need to
> be replaced. Because of this I need to export the data to a permanent
> location. How should I export the data? In order to reduce the storage spac
> I want to export only the non-replicated data? I mean, just one copy of the
> data (without the replicas). Is this possible? How?
>
> Cheers,
> Alexandru****
>



-- 
Alexandru Dan Sicoe
MEng, CERN Marie Curie ACEOLE Fellow

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