Re: Cassandra Counters

2019-09-19 Thread Federico Razzoli
Hi Tarun, That documentation page is a bit ambiguous. My understanding of it is that: * Cassandra guarantees that counters are updated consistently across the cluster by doing background reads, that don't affect write latency. * If you use a consistency level stricter than ONE, the same read is

Re: about remaining data after adding a node

2019-09-05 Thread Federico Razzoli
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 wrote: > > > Hi, all > > > > > > After adding a new