Thanks! Great tips on clearing tombstones. The TTL vs. business rules challenge is one we’ve seen in enterprises moving from relational to non-relational because there is no thought to planning a data retention policy.
Periodic business rules based cleaning via Spark works well if you use it to set a short TTL that you would have deleted and that will eventually clear our data depending on the value you set. My suggestion for those cases where you must do business rules deletions, use a continuous spark job / Spark streaming on another DC to maintain data hygiene. Rahul Singh Chief Executive Officer m 202.905.2818 Anant Corporation 1010 Wisconsin Ave NW, Suite 250 Washington, D.C. 20007 We build and manage digital business technology platforms. On Aug 24, 2018, 1:46 AM -0400, Charulata Sharma (charshar) <chars...@cisco.com.invalid>, wrote: > Hi All, > > I have shared my experience of tombstone clearing in this blog post. > Sharing it in this forum for wider distribution. > > https://medium.com/cassandra-tombstones-clearing-use-case/the-curios-case-of-tombstones-d897f681a378 > > > Thanks, > Charu