Hi Anshu, We used to have similar requirements in my workplace.
We tried multiple options like snapshot and restore it but the best one which worked for us was making a same number of nodes of cas cluster in preprod and doing a parallel scp of the data directly from production to preprod and then run a nodetool refresh. On Fri, 9 Feb 2018 at 12:03 PM, Anshu Vajpayee <anshu.vajpa...@gmail.com> wrote: > Team , > > I want to validate and POC on production data. Data on production > is huge. What could be optimal method to move the data from Prod to Dev > environment? I know there are few solutions but what/which is most > efficient method do refresh for dev env? > > -- > *C*heers,* > *Anshu V* > > >