Hi Arvid,
thanks for reply,
thread dump + logs research didn’t help. We suggested that problem was in async
call to remote key-value storage because we (1) found that async client timeout
was set to 0 (effectively no timeout, idle infinitely), (2) async client
threads we sleeping, (3) AsyncWait
Hi Ilya,
These messages could pop up when a Kafka broker is down but should
eventually disappear. So I'm a bit lost.
If there was a bug, it's also most likely fixed in the meantime. So if you
want to be on the safe side, I'd try to upgrade to more recent versions
(Flink + Kafka consumer).
Best,
Hi there,
today I've observed strange behaviour of a flink streaming application (flink
1.6.1, per-job cluster deployment, yarn):
3 task managers (2 slots each) are running but only 1 slot is actually
consuming messages from kafka (v0.11.0.2), others were idling
(currentOutputWatermark was stuc