Hi Eunsu, 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.
Federico On Thu, 5 Sep 2019 at 09:51, Eunsu Kim <eunsu.bil...@gmail.com> wrote: > > > Hi, all > > > > > > After adding a new node, all the data was streamed by the newly allocated > token. > > > > > > Since *nodetool cleanup* has not yet been performed on existing nodes, > the total size has increased. > > > > > > All data has a short ttl. In this case, will the data remaining on the > existing node be deleted after the end of life? Or should I run *nodetool > cleanup* to delete it? > > > > > > Thanks in advance. >