Can you give the logs of both the machines. Logs will tell why it is taken so long.
On a side note, you are using 2500 Cfs. I think you need to redesign this schema. Also 2 node cluster with RF=2, you might want to add a machine if it is prod. On Mon, Jan 20, 2014 at 2:47 PM, Logendran, Dharsan (Dharsan) < dharsan.logend...@alcatel-lucent.com> wrote: > Hi, > > > > We have a two node cluster with the replication factor of 2. The db has > more than 2500 column families(tables). The nodetool -pr repair on an > empty database(one or table has a litter data) takes about 30 hours to > complete. We are using Cassandra Version 2.0.4. Is there any way for us > to speed up this?. > > > > Thanks > > Dharsan > >