On Thu, Mar 19, 2015 at 5:32 PM, Pranay Agarwal <agarwalpran...@gmail.com> wrote:
> I have 14 nodes cassandra cluster, each node as around 50gb of data. I > added 3 new nodes to the cluster and I can see the status as *UJ *for the > new nodes. They have been in that for almost a day now and their data size > seems to be same as well. There is almost no CPU or disk usage either on > them. > It is not supported to add multiple nodes to a cluster simultaneously until 2.1.1 [1]. Usually what happens is one or more of the bootstraps fails and hangs forever. This seems to be what has happened to you. To resolve : 1) stop each of the bootstrapping nodes 2) wipe their data directories completey 3) verify that they do not show up in gossip on the other nodes 4) bootstrap them again, one at a time =Rob [1] https://issues.apache.org/jira/browse/CASSANDRA-7069
