Thank you, @David Anderson and @Fuyao Li. This answered my question and
cleared my confusions.
On Fri, Mar 26, 2021 at 11:08 AM David Anderson
wrote:
> Prometheus is a metrics system; you can use Flink's Prometheus metrics
> reporter to send metrics to Prometheus.
>
> Grafana can also be connect
FYI, we experience a similar error again, lost leadership but not due to
timeout but a disconnect from zookeeper. This time I examined logs for other
errors related to zookeeper and found the kafka cluster that uses the same
zookeeper also was disconnected.
We run on AWS and this seems to be
