It depends on the use case ... Spark always depends on the resource availability . As long as you have resource to acoomodate ,can run as many spark/spark streaming application.
Thanks, Divya On 15 December 2016 at 08:42, shyla deshpande <deshpandesh...@gmail.com> wrote: > How many Spark streaming applications can be run at a time on a Spark > cluster? > > Is it better to have 1 spark streaming application to consume all the > Kafka topics or have multiple streaming applications when possible to keep > it simple? > > Thanks > >