Hi Robin, We have the same headache and hope that https://issues.apache.org/jira/browse/CASSANDRA-3974 will be a balsam.
On 10 September 2012 13:47, Robin Verlangen <ro...@us2.nl> 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 http://www.robinverlangen.nl > E ro...@us2.nl > > Disclaimer: The information contained in this message and attachments is > intended solely for the attention and use of the named addressee and may be > confidential. If you are not the intended recipient, you are reminded that > the information remains the property of the sender. You must not use, > disclose, distribute, copy, print or rely on this e-mail. If you have > received this message in error, please contact the sender immediately and > irrevocably delete this message and any copies. > >
