Hi, Given the number of nodes, I would consider deploying a tool like cassandra reaper <http://cassandra-reaper.io/>.
Best, On Wed, Nov 21, 2018 at 6:28 AM Pranab Bordoloi <pranabj....@gmail.com> wrote: > Hi, > Yes, it needs to run on every node. This may help - > https://www.datastax.com/dev/blog/repair-in-cassandra > Consider using '-full' to avoid incremental repair whatsoever. > Check the -dc, -dcpar and -local options for controlling its behaviour > across DCs please - > https://docs.datastax.com/en/cassandra/3.0/cassandra/tools/toolsRepair.html > > > Regards, > Pranab > > On Wed, Nov 21, 2018 at 3:40 AM Mun Dega <mundeg...@gmail.com> wrote: > >> Hello, >> >> I am looking to run 'nodetool repair -pr' for my 30 node Cassandra >> cluster. >> My question is, do I need to run that command on every one of the 30 >> nodes? >> >> How about if I have multiple DC's, can a single repair job apply too all >> nodes/DC's? >> >> >>