Hi Dillon, I advise you to keep writing in the same thread as long as it is about the same issue, to avoid spreading information. I answered your first email :-).
C*heers, ----------------- Alain Rodriguez France The Last Pickle http://www.thelastpickle.com 2016-01-26 6:50 GMT+01:00 土卜皿 <pengcz.n...@gmail.com>: > For testing here and describing the question simple, I used two nodes to > build a cassandra(2.1.11) cluster (192.168.56.110 and 192.168.56.111), > Now I added one additional node(192.168.56.112) to this cluster, and I > hope my new ring balanced through using nodetool move command, but when I > using the following steps: > > 1. > > Getting the 192.168.56.110's all token range, such as 981588427421702712 > -- 1007755089748978774 > 2. > > Getting the new node's all token range, such as 5458173168911717635 -- > 5458821955945522089 > 3. > > I executed the command: > > [root@test-1 pengcz]# ../cassandra-2.1.11/bin/nodetool -h 192.168.56.110 > -u admin -pw admin4587 move 5458173168911717635 > error: target token 5458173168911717635 is already owned by another node. > -- StackTrace -- > java.io.IOException: target token 5458173168911717635 is already owned by > another node. > > According to the article Load balancing > <https://wiki.apache.org/cassandra/Operations> said: If you add nodes > to your cluster your ring will be unbalanced and only way to get perfect > balance is to compute new tokens for every node and assign them to each > node manually by using nodetool move command., I think I seemly > understood nodetool move command wrong, But I don't know how to > understand it and balance the new cluster? Any advice will be appreciated! > > Dillon >