Re: TWCS and tombstone purging

2019-03-18 Thread Alexander Dejanovski
Hi Nick, the strategy will depend on your compaction strategy and how tombstones are generated (DELETE statements or TTLs), and also your version of Cassandra. If you're working with TTLs, your best option is definitely TWCS with the unsafe_aggressive_sstable_expiration flag that was introduced b

TWCS and tombstone purging

2019-03-15 Thread Nick Hatfield
Hey guys, Can someone give me some idea or link some good material for determining a good / aggressive tombstone strategy? I want to make sure my tombstones are getting purged as soon as possible to reclaim disk. Thanks