Hi,
I have a stream application that performs rollup from 15mins to Hourly,
then Hourly to Daily. The process needs to be continuously run 24 hours
and each 15 mins approx 12 million records gets posted (a JSON record per
message) into the input topic. There are 3 separate processors
correspondi
Hi,
Kafka version 1.0.0 (can't upgrade to another version yet due to legacy
dependency)
The stream application uses low level processor API and maintains state. A
topic is setup with 30 partitions and I had split to 2 stream application
instances consuming the same topic, each with 15 threads.
on state store restoration metrics (
> https://kafka.apache.org/documentation/#kafka_streams_store_monitoring)
> such as "restore-latency-avg" and "restore-rate". 3) Look into your log4j
> and check for "partition revocation took" and "partition assignment took"
Hi,
We switched to a virtual machine (from physical node) and we are observing
the following exception occurs and all our the stream application instances
fails. Can you please advise what causes this exception?
2018-08-07 01:31:14 ERROR MetaStream380 - Unknown Exception occurred
org.apache.kaf