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Cruise Control with MSK #2146

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UdayaPriyaKannan opened this issue Apr 30, 2024 · 2 comments
Open

Cruise Control with MSK #2146

UdayaPriyaKannan opened this issue Apr 30, 2024 · 2 comments

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@UdayaPriyaKannan
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UdayaPriyaKannan commented Apr 30, 2024

Looking for some help in getting Cruise Control working against an AWS MSK cluster. I tried setting up the configuration as per these instructions. All the metrics from MSK are pushed to Prometheus. We are not explicitly filtering any metrics. Also, from the CruiseControl host, we are able to access the JMX and Node metrics on ports 11001 and 11002 of the brokers directly. I was able to configure cruise-control server and UI successfully but I could see the below observations in Cruise control UI

Kafka cluster state metrics like partition count, replicas are visible but Kafka cluster load, Kafka partition load, Resource distribution tabs are not available stating GET request failure.

ERROR: Error processing GET request '/load' due to: 'com.linkedin.kafka.cruisecontrol.exception.KafkaCruiseControlException: com.linkedin.cruisecontrol.exception.NotEnoughValidWindowsException: There is no window available in range [-1, 1712057449014] (index [1, -1]). Window index (current: 0, oldest: 0).

I'm not able to dry-run any Kafka cluster administration tasks. Getting same exception as above.

Both Cruise Control and UI are latest from GitHub
The Kafka version in Amazon MSK is 3.2.0 and the CruiseControl version being used is 2.5.137.
In the monitored windows, I could observe 0% training.
Initially, we created the __CruiseControlMetrics topic manually since it was not present and in the default configuration of MSK nodes auto.create.topics is set to false.
Topics __KafkaCruiseControlPartitionMetricSamples and __KafkaCruiseControlModelTrainingSamples were created automatically and they have data in them whereas “__CruiseControlMetrics” topic is empty.
Also, I could see below line in the cruise control server logs
App info kafka.consumer for KafkaCruiseControlSampleStore-consumer-unregistered

@marcelloromani
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NotEnoughValidWindowsException means that CC hasn't been able to collect enough data yet about the MSK cluster.

In my experience metrics from MSK must be fetched from the OpenTelemetry ports using Prometheus. The default instructions do no work as with MSK you can't just "drop a jar in the Kafka server classpath".

I started my journey here: https://docs.aws.amazon.com/msk/latest/developerguide/cruise-control.html

@UdayaPriyaKannan
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WARN Skip generating metric sample for broker 2 because the following required metrics are missing [ALL_TOPIC_REPLICATION_BYTES_OUT, ALL_TOPIC_BYTES_OUT, BROKER_PRODUCE_TOTAL_TIME_MS_MEAN, BROKER_FOLLOWER_FETCH_LOCAL_TIME_MS_MAX, ALL_TOPIC_BYTES_IN, BROKER_PRODUCE_REQUEST_QUEUE_TIME_MS_MEAN, BROKER_CONSUMER_FETCH_TOTAL_TIME_MS_MEAN, BROKER_REQUEST_QUEUE_SIZE, ALL_TOPIC_FETCH_REQUEST_RATE, BROKER_CONSUMER_FETCH_REQUEST_QUEUE_TIME_MS_MAX, ALL_TOPIC_MESSAGES_IN_PER_SEC, BROKER_FOLLOWER_FETCH_TOTAL_TIME_MS_MAX, BROKER_CONSUMER_FETCH_LOCAL_TIME_MS_MEAN, BROKER_FOLLOWER_FETCH_REQUEST_QUEUE_TIME_MS_MEAN, ALL_TOPIC_PRODUCE_REQUEST_RATE, BROKER_FOLLOWER_FETCH_REQUEST_RATE, BROKER_PRODUCE_TOTAL_TIME_MS_MAX, BROKER_FOLLOWER_FETCH_LOCAL_TIME_MS_MEAN, BROKER_PRODUCE_LOCAL_TIME_MS_MEAN, BROKER_FOLLOWER_FETCH_TOTAL_TIME_MS_MEAN, BROKER_REQUEST_HANDLER_AVG_IDLE_PERCENT, BROKER_PRODUCE_REQUEST_QUEUE_TIME_MS_MAX, BROKER_CONSUMER_FETCH_LOCAL_TIME_MS_MAX, ALL_TOPIC_REPLICATION_BYTES_IN, BROKER_CONSUMER_FETCH_REQUEST_QUEUE_TIME_MS_MEAN, BROKER_PRODUCE_LOCAL_TIME_MS_MAX, BROKER_FOLLOWER_FETCH_REQUEST_QUEUE_TIME_MS_MAX, BROKER_RESPONSE_QUEUE_SIZE, BROKER_CONSUMER_FETCH_TOTAL_TIME_MS_MAX]. (com.linkedin.kafka.cruisecontrol.monitor.sampling.SamplingUtils)

I followed the instructions in the developer guide but a lot of broker metrics are missing. Please help me figure out whats wrong.

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