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04-19-2018
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04-20-2018
05:11 AM
I have set the following: (location is the Advanced kafka-broker section) kafka.ganglia.metrics.reporter.enabled = false and kafka.metrics.reporters = org.apache.hadoop.metrics2.sink.kafka.KafkaTimelineMetricsReporter I'm seeing the below in the server.log file for Kafka: [2018-04-20 05:03:13,817] FATAL (kafka.Kafka$)
java.lang.ClassNotFoundException: org.apache.hadoop.metrics2.sink.kafka.KafkaTimelineMetricsReporter
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at kafka.utils.CoreUtils$.createObject(CoreUtils.scala:195)
at kafka.metrics.KafkaMetricsReporter$anonfun$startReporters$1.apply(KafkaMetricsReporter.scala:65)
at kafka.metrics.KafkaMetricsReporter$anonfun$startReporters$1.apply(KafkaMetricsReporter.scala:64)
at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33)
at scala.collection.mutable.WrappedArray.foreach(WrappedArray.scala:34)
at kafka.metrics.KafkaMetricsReporter$.startReporters(KafkaMetricsReporter.scala:64)
at kafka.server.KafkaServerStartable$.fromProps(KafkaServerStartable.scala:27)
at kafka.Kafka$.main(Kafka.scala:58)
at kafka.Kafka.main(Kafka.scala)
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04-19-2018
02:58 PM
I am running HDF Sandbox 3.0.2.0 on VirtualBox. Kafka metrics are not showing up in Ambari. I have found another topic in the community that mentioned updating the kafka.metrics.reporters (Kafka configs --> Advanced kafka-broker --> kafka.metrics.reporters property) per this article: https://community.hortonworks.com/articles/90918/kafka-metrics-report-no-data-available.html However, after applying this, the Kafka broker appears (via Ambari) to immediately stop. Any assistance appreciated.
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