If you do it frequently then you may simply copy the data to the processing cluster. Alternatively, you could create an external table in the processing cluster to the analytics cluster. However, this has to be supported by appropriate security configuration and might be less an efficient then copying the data.
> On 4 Dec 2016, at 22:45, ayan guha <guha.a...@gmail.com> wrote: > > Hi > > Is it possible to access hive tables sitting on multiple clusters in a single > spark application? > > We have a data processing cluster and analytics cluster. I want to join a > table from analytics cluster with another table in processing cluster and > finally write back in analytics cluster. > > Best > Ayan
