Abhishek,
Are you looking rolling upgrade kafka cluster or storm?
Harsha
On Fri, Aug 26, 2016 at 6:18 AM Abhishek Agarwal <[email protected]>
wrote:
>
> On Aug 26, 2016 2:50 PM, "Abhishek Agarwal" <[email protected]> wrote:
>
> >
>
> > Here is an interesting use case - To upgrade a topology without any
> downtime. Let's say, the topology has only Kafka as a source and two
> versions of it are running (different topology names of course) in parallel
> and sharing the kafka input load.
> >
> > In old kafka spout, rolling upgrade is not possible, partition
> assignment is derived from the number of tasks in the topology.
> >
> > In new kafka spout, partition assignment is done externally by Kafka
> server. If I deploy two different topologies with same* kafka consumer
> group id*, is it fair to assume that load will be automatically
> distributed across topologies? Are there any corner cases to consider?
> >
> > --
> > Regards,
> > Abhishek Agarwal
> >
>
