When the server starts it reads the SSTables then applies the Commit Logs. 

There is nothing you need to do other than leave the commit logs where they 
are. 

Cheers

-----------------
Aaron Morton
Freelance Developer
@aaronmorton
http://www.thelastpickle.com

On 30/04/2012, at 6:02 PM, Roshan wrote:

> Hi Aaron
> 
> Thanks for the comments. Yes for the durability will keep them in a safe
> place. But such crash situation, how can I restore the data (because those
> are not in a SSTable and only in commit log). 
> 
> Do I need to replay only that commit log when server starts after crash?
> Will it override the same keys with values?
> 
> Appreciate your reply on this.
> 
> Kind Regards
> 
> /Roshan
> 
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