On Mon, Apr 13, 2015 at 1:36 PM, Benyi Wang <bewang.t...@gmail.com> wrote:
> > - I need to run compaction one each node, > > In general, there is no requirement to manually run compaction. Minor compaction occurs in the background, automatically. > > - To repair a table (column family), I only need to run repair on any > of nodes. > > It depends on whether you are doing -pr or non -pr repair. If you are doing -pr repair, you run repair on all nodes. If you do non -pr repair, you have to figure out what set of nodes to run it on. That's why -pr exists, to simplify this. =Rob