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https://issues.apache.org/jira/browse/KAFKA-6156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16367324#comment-16367324
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Rajini Sivaram commented on KAFKA-6156:
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[~pmishra01] It will be fixed in 1.1, expected to be released soon.
> JmxReporter can't handle windows style directory paths
> ------------------------------------------------------
>
> Key: KAFKA-6156
> URL: https://issues.apache.org/jira/browse/KAFKA-6156
> Project: Kafka
> Issue Type: Bug
> Components: metrics
> Affects Versions: 1.0.0
> Environment: JDK 8u152 (64 Bit), Windows 10 (64 Bit)
> Reporter: Kedar Joshi
> Assignee: huxihx
> Priority: Minor
> Fix For: 1.1.0
>
> Attachments: Kafka.log
>
>
> *com.yammer.metrics.reporting.JmxReporter* complains about special characters
> in windows log directory path. Following warning is printed during startup -
> {noformat}
> [2017-11-01 20:39:24,567] INFO Loading logs. (kafka.log.LogManager)
> [2017-11-01 20:39:24,583] INFO Logs loading complete in 16 ms.
> (kafka.log.LogManager)
> [2017-11-01 20:39:24,630] WARN Error processing
> kafka.log:type=LogManager,name=LogDirectoryOffline,logDirectory=D:\tmp\kafka-logs
> (com.yammer.metrics.reporting.JmxReporter)
> javax.management.MalformedObjectNameException: Invalid character ':' in value
> part of property
> at javax.management.ObjectName.construct(ObjectName.java:618)
> at javax.management.ObjectName.<init>(ObjectName.java:1382)
> 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.newGauge(KafkaMetricsGroup.scala:74)
> at
> kafka.metrics.KafkaMetricsGroup.newGauge$(KafkaMetricsGroup.scala:73)
> at kafka.log.LogManager.newGauge(LogManager.scala:50)
> at kafka.log.LogManager.$anonfun$new$1(LogManager.scala:122)
> at
> scala.collection.mutable.ResizableArray.foreach(ResizableArray.scala:59)
> at
> scala.collection.mutable.ResizableArray.foreach$(ResizableArray.scala:52)
> at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:48)
> at kafka.log.LogManager.<init>(LogManager.scala:116)
> at kafka.log.LogManager$.apply(LogManager.scala:814)
> at kafka.server.KafkaServer.startup(KafkaServer.scala:222)
> at
> kafka.server.KafkaServerStartable.startup(KafkaServerStartable.scala:38)
> at kafka.Kafka$.main(Kafka.scala:92)
> at kafka.Kafka.main(Kafka.scala)
> {noformat}
> Complete log is attached.
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