Do you make major compaction??
2012/3/19 Radim Kolar <h...@filez.com>: > I suspect that running cluster wide repair interferes with TTL based > expiration. I am running repair every 7 days and using TTL expiration time 7 > days too. Data are never deleted. > Stored data in cassandra are always growing (watching them for 3 months) but > they should not. If i run manual cleanup, some data are deleted but just > about 5%. Currently there are about 3-5 times more rows then i estimate. > > I suspect that running repair on data with TTL can cause: > > 1. time check for expired records is ignored and these data are streamed to > other node and they will be alive again > or > 2. streaming data are propagated with full TTL. Lets say that i have ttl 7 > days, data are stored for 5 days and then repaired, they should be sent to > other node with ttl 2 days not 7. > > Can someone do testing on this case? I could not play with production > cluster too much.