Give this a read through: https://github.com/protectwise/cassandra-util/tree/master/deleting-compaction-strategy <https://github.com/protectwise/cassandra-util/tree/master/deleting-compaction-strategy>
Basically you write your own logic for how stuff gets forgotten, then you can recompact every sstable with upgradesstables -a. Jon > On Feb 9, 2018, at 8:10 AM, Nicolas Guyomar <nicolas.guyo...@gmail.com> wrote: > > Hi everyone, > > Because of GDPR we really face the need to support “Right to Be Forgotten” > requests => https://gdpr-info.eu/art-17-gdpr/ > <https://gdpr-info.eu/art-17-gdpr/> 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