Chong Wang created KAFKA-6637:
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Summary: if set topic config segment.ms=0 Kafka broker won't be
able to start
Key: KAFKA-6637
URL: https://issues.apache.org/jira/browse/KAFKA-6637
Project: Kafka
Issue Type: Bug
Reporter: Chong Wang
If set topic config segment.ms to 0, Kafka server won't be able to start
because of a FATAL error:
[2018-03-12 19:05:40,196] FATAL [KafkaServer id=2] Fatal error during
KafkaServer startup. Prepare to shutdown (kafka.server.KafkaServer)
java.lang.ArithmeticException: / by zero at
kafka.log.LogConfig.randomSegmentJitter(LogConfig.scala:100) at
kafka.log.Log.loadSegments(Log.scala:419) at
kafka.log.Log.<init>(Log.scala:203) at kafka.log.Log$.apply(Log.scala:1734) at
kafka.log.LogManager.kafka$log$LogManager$$loadLog(LogManager.scala:221) at
kafka.log.LogManager$$anonfun$loadLogs$2$$anonfun$8$$anonfun$apply$16$$anonfun$apply$2.apply$mcV$sp(LogManager.scala:292)
at kafka.utils.CoreUtils$$anon$1.run(CoreUtils.scala:61) at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at
java.util.concurrent.FutureTask.run(FutureTask.java:266) at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
[https://github.com/apache/kafka/blob/1.0/core/src/main/scala/kafka/log/LogConfig.scala#L100]
So the minimum value shouldn't be 0
https://kafka.apache.org/documentation/#topicconfigs
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