Thank you Nitan, That's exactly my case (RF > CL). But as long as there is no node outage, shouldn't the hinted handoff handle data consistency?
Sent using Zoho Mail ---- On Sat, 12 May 2018 16:26:13 +0430 Nitan Kainth <nitankai...@gmail.com> wrote ---- If you have RF>CL then Repair needs to be run to make sure data is in sync. Sent from my iPhone On May 12, 2018, at 3:54 AM, onmstester onmstester <onmstes...@zoho.com> wrote: In an insert-only use case with TTL (6 months), should i run this command, every 5-7 days on all the nodes of production cluster (according to this: http://cassandra.apache.org/doc/latest/operating/repair.html )? nodetool repair -pr --full When none of the nodes was down in 4 months (ever since the cluster was launched) and none of the rows been deleted, why should i run nodetool repair?