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https://issues.apache.org/jira/browse/KAFKA-13547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dongjin Lee resolved KAFKA-13547.
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Resolution: Duplicate
It seems like you are trying VerifiableProducer in tools, right? Removing log4j
1.x from the tools module is working in progress in KAFKA-12399.
> Kafka - 1.0.0 | Remove log4j.jar
> --------------------------------
>
> Key: KAFKA-13547
> URL: https://issues.apache.org/jira/browse/KAFKA-13547
> Project: Kafka
> Issue Type: Bug
> Reporter: masood
> Priority: Blocker
>
> We wanted to remove the log4j.jar but ended up with a dependency on the
> kafka.producer.ProducerConfig.
> Caused by: java.lang.NoClassDefFoundError: org/apache/log4j/Logger
> at kafka.utils.Logging.logger(Logging.scala:24)
> at kafka.utils.Logging.logger$(Logging.scala:24)
> at
> kafka.utils.VerifiableProperties.logger$lzycompute(VerifiableProperties.scala:27)
> at kafka.utils.VerifiableProperties.logger(VerifiableProperties.scala:27)
> at kafka.utils.Logging.info(Logging.scala:71)
> at kafka.utils.Logging.info$(Logging.scala:70)
> at kafka.utils.VerifiableProperties.info(VerifiableProperties.scala:27)
> at kafka.utils.VerifiableProperties.verify(VerifiableProperties.scala:218)
> at kafka.producer.ProducerConfig.<init>(ProducerConfig.scala:61)
> Is there any configuration available which can resolve this error.
> Please note we are not using log4j.properties or any other log4j logging
> mechanism for Kafka connection in the application.
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