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From Sergey Tryuber <>
Subject Re: Long-life TTL and extending TTL
Date Sat, 15 Sep 2012 08:19:57 GMT
Hi Robin,

We have the same headache and hope that will be a balsam.

On 10 September 2012 13:47, Robin Verlangen <> wrote:

> Hi there,
> I'm working on a project that might want to set TTL to roughly 7 years.
> However it might occur that the TTL should be reduced or extended. Is there
> any way of updating the TTL without being in need of rewriting the data
> back again? This would cause way to much overhead for this.
> If not, is running a Map/Reduce task on the whole data set the "best"
> option or should I think in a difference approach for this challenge?
> My last question is regarding to a long term TTL, does this have any
> negative impact on the cluster? Maybe during compaction, repair,
> reading/writing?
> Best regards,
> Robin Verlangen
> *Software engineer*
> *
> *
> W
> E
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