For #2 and #3, you would get better stability if zookeeper and Kafka get
dedicated machines.
Have you profiled the performance of the nodes where multiple processes ran
(zookeeper / Kafka / Druid) ? How was disk and network IO like ?
Cheers
On Wed, Feb 14, 2018 at 9:38 AM, Avinash Herle
wrote:
Hi,
I'm using Kafka version 0.11.0.2. In my cluster, I've 4 nodes running Kafka
of which 3 nodes also running Zookeeper. I've a few producer processes that
publish to Kafka and multiple consumer processes, a streaming engine
(Spark) that ingests from Kafka and also publishes data to Kafka, and a
d
