Juergen Zimmermann created KAFKA-6171: -----------------------------------------
Summary: [1.0.0] Logging is broken with Windows and Java 9 Key: KAFKA-6171 URL: https://issues.apache.org/jira/browse/KAFKA-6171 Project: Kafka Issue Type: Bug Components: log Affects Versions: 1.0.0 Environment: Windows 10, Java 9.0.1 and 10 build 29 Reporter: Juergen Zimmermann Priority: Major When I start a Kafka server on Windows using Java 9.0.1 (same for 10 build 29), then I get the following error: {{[2017-11-04 10:05:11,457] WARN Error processing kafka.log:type=LogManager,name=LogDirectoryOffline,logDirectory=C:\Zimmermann\kafka\logs (com.yammer.metrics.reporting.JmxReporter) javax.management.MalformedObjectNameException: Invalid character ':' in value part of property at java.management/javax.management.ObjectName.construct(ObjectName.java:621) at java.management/javax.management.ObjectName.<init>(ObjectName.java:1406) at com.yammer.metrics.reporting.JmxReporter.onMetricAdded(JmxReporter.java:395) at com.yammer.metrics.core.MetricsRegistry.notifyMetricAdded(MetricsRegistry.java:516) at com.yammer.metrics.core.MetricsRegistry.getOrAdd(MetricsRegistry.java:491) at com.yammer.metrics.core.MetricsRegistry.newGauge(MetricsRegistry.java:79) at kafka.metrics.KafkaMetricsGroup$class.newGauge(KafkaMetricsGroup.scala:74) at kafka.log.LogManager.newGauge(LogManager.scala:50) at kafka.log.LogManager$$anonfun$6.apply(LogManager.scala:117) at kafka.log.LogManager$$anonfun$6.apply(LogManager.scala:116) at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59) at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:48) at kafka.log.LogManager.<init>(LogManager.scala:116) at kafka.log.LogManager$.apply(LogManager.scala:799) at kafka.server.KafkaServer.startup(KafkaServer.scala:222) at kafka.server.KafkaServerStartable.startup(KafkaServerStartable.scala:38) at kafka.Kafka$.main(Kafka.scala:92) at kafka.Kafka.main(Kafka.scala)}} -- This message was sent by Atlassian JIRA (v6.4.14#64029)