Give this a read through:

Basically you write your own logic for how stuff gets forgotten, then you can 
recompact every sstable with upgradesstables -a.  


> On Feb 9, 2018, at 8:10 AM, Nicolas Guyomar <> wrote:
> Hi everyone,
> Because of GDPR we really face the need to support “Right to Be Forgotten” 
> requests => 
> <>  stating that "the controller shall have 
> the obligation to erase personal data without undue delay"
> Because I usually meet customers that do not have that much clients, modeling 
> one partition per client is almost always possible, easing deletion by 
> partition key.
> Then, appart from triggering a manual compaction on impacted tables using 
> STCS, I do not see how I can be GDPR compliant.
> I'm kind of surprised not to find any thread on that matter on the ML, do you 
> guys have any modeling strategy that would make it easier to get rid of data 
> ? 
> Thank you for any given advice
> Nicolas

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