I do not see the need to run repair, as long as cluster was in healthy state on adding new nodes.
On Fri, Jul 7, 2017 at 8:37 AM, vasu gunja <vasu.no...@gmail.com> wrote: > Hi , > > I have a question regarding "nodetool repair -dc" option. recently we > added multiple nodes to one DC center, we want to perform repair only on > current DC. > > Here is my question. > > Do we need to perform "nodetool repair -dc" on all nodes belongs to that > DC ? > or only one node of that DC? > > > > thanks, > V >