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https://issues.apache.org/jira/browse/AMBARI-25852?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zhiguo Wu resolved AMBARI-25852.
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Resolution: Fixed
> Kafka fails to start after delete Ambari Metrics
> ------------------------------------------------
>
> Key: AMBARI-25852
> URL: https://issues.apache.org/jira/browse/AMBARI-25852
> Project: Ambari
> Issue Type: Bug
> Reporter: Zhiguo Wu
> Assignee: Zhiguo Wu
> Priority: Major
> Fix For: 2.8.0
>
> Time Spent: 1h
> Remaining Estimate: 0h
>
> Reproduce Steps:
> 1、Install Zookeeper、Kafka、Ambari Metrics
> 2、Stop Kafka、Ambari Metrics
> 3、Delete Ambari Metrics
> 4、Start Kafka
> An error occurs on Step 4:
> {code:java}
> [2023-02-08 07:40:01,472] ERROR Exiting Kafka due to fatal exception
> (kafka.Kafka$)
> java.lang.IllegalArgumentException: requirement failed: Unacceptable value
> for property 'kafka.timeline.metrics.host_in_memory_aggregation', boolean
> values must be either 'true' or 'false
> at scala.Predef$.require(Predef.scala:281)
> at
> kafka.utils.VerifiableProperties.getBoolean(VerifiableProperties.scala:165)
> at
> org.apache.hadoop.metrics2.sink.kafka.KafkaTimelineMetricsReporter.init(KafkaTimelineMetricsReporter.java:192)
> at
> kafka.metrics.KafkaMetricsReporter$.$anonfun$startReporters$1(KafkaMetricsReporter.scala:66)
> at
> scala.collection.IndexedSeqOptimized.foreach(IndexedSeqOptimized.scala:36)
> at
> scala.collection.IndexedSeqOptimized.foreach$(IndexedSeqOptimized.scala:33)
> at
> scala.collection.mutable.WrappedArray.foreach(WrappedArray.scala:38)
> at
> kafka.metrics.KafkaMetricsReporter$.startReporters(KafkaMetricsReporter.scala:64)
> at kafka.server.KafkaServer.<init>(KafkaServer.scala:104)
> at kafka.Kafka$.buildServer(Kafka.scala:73)
> at kafka.Kafka$.main(Kafka.scala:87)
> at kafka.Kafka.main(Kafka.scala) {code}
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