his data got ttl，so just wait if he do not want do cleanup Oleksandr Shulgin <oleksandr.shul...@zalando.de>于2019年9月5日 周四下午5:48写道：
> On Thu, Sep 5, 2019 at 11:19 AM Federico Razzoli < > federico.razzoli....@gmail.com> wrote: > >> >> Are you using DateTieredCompactionStrategy? It optimises the deletion of >> expired data from disks. >> If minor compactions are not solving the problem, I suggest to run >> nodetool compact. >> > > Sorry, but both of the suggestions above are of dubious quality IMO. > > Don't use DTCS, use TWCS instead, if your use case is a good fit > (immutable, in-order, TTLd inserts). > Don't trigger major compaction for w/o a very good reason. > > In general, compaction can help to get rid of expired data, but it doesn't > remove copies of data for which the node is not responsible anymore due to > topology change. Use the cleanup command for that. > > -- > Alex > > -- you are the apple of my eye !
