The app master doesn't have anything it needs to periodically tell the
driver, so there was no need for a heartbeat.
On Fri, Mar 2, 2018 at 1:44 AM, sandeep_katta
wrote:
> I want to attempt *SPARK-23545* bug,so I have some questions regarding the
> design,
>
> I am analyzing the communications b
I want to attempt *SPARK-23545* bug,so I have some questions regarding the
design,
I am analyzing the communications between App Master->Driver and
Executor->Driver and found that only Executors send HeartBeat to Driver.
As per design Executor sends HearBeat to Driver for every
"spark.executor.h