the bulk loader, or

the basic and well-known tools: export & import SStable

-pprun

On 2012年02月02日 15:16, Hefeng Yuan wrote:
Hi,

We need clone the data between 2 clusters. These 2 clusters have different number of nodes.

source: 6 nodes, RF5
destination: 3 nodes, RF3

Cassandra version is 0.8.1. 

Is there any suggestion on how to do this?

-- 
Thanks,
Hefeng