-pr on all nodes takes much longer as you'll do at least triple the amount of merkle calculations I believe (with RF 3) and tends to be quite problematic.
Subrange is the way to go, which is what cassandra-reaper will do for you if you have it set up. raft.so - Cassandra consulting, support, and managed services On Tue, Mar 23, 2021 at 7:33 AM Surbhi Gupta <surbhi.gupt...@gmail.com> wrote: > Hi, > > We are on open source 3.11.5 . > We need to repair a production cluster . > We are using num_token as 256 . > What will be a better option to run repair ? > 1. nodetool -pr (Primary range repair on all nodes, one node at a time) > OR > 2. nodetool -st -et (Subrange repair , taking the ranges for each node > from nodetool describering) and run 256 repairs on each node . > > Thanks > Surbhi > >
