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https://issues.apache.org/jira/browse/KAFKA-2601?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14942929#comment-14942929
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ASF GitHub Bot commented on KAFKA-2601:
---------------------------------------
Github user asfgit closed the pull request at:
https://github.com/apache/kafka/pull/269
> ConsoleProducer tool shows stacktrace on invalid command parameters
> -------------------------------------------------------------------
>
> Key: KAFKA-2601
> URL: https://issues.apache.org/jira/browse/KAFKA-2601
> Project: Kafka
> Issue Type: Bug
> Components: tools
> Affects Versions: 0.8.2.1
> Reporter: Gabriel Nicolas Avellaneda
> Assignee: Gabriel Nicolas Avellaneda
> Priority: Minor
> Labels: easyfix
>
> Running kafka-console-producer tool with an invalid argument shows a full
> stack trace instead of a user-friendly error:
> {code}
> vagrant@vagrant-ubuntu-trusty-64:/vagrant/kafka/kafka_2.9.1-0.8.2.1$
> bin/kafka-console-producer.sh --zookeeper localhost:2181 --topic another-topic
> Exception in thread "main" joptsimple.UnrecognizedOptionException:
> 'zookeeper' is not a recognized option
> at
> joptsimple.OptionException.unrecognizedOption(OptionException.java:93)
> at
> joptsimple.OptionParser.handleLongOptionToken(OptionParser.java:402)
> at
> joptsimple.OptionParserState$2.handleArgument(OptionParserState.java:55)
> at joptsimple.OptionParser.parse(OptionParser.java:392)
> at
> kafka.tools.ConsoleProducer$ProducerConfig.<init>(ConsoleProducer.scala:216)
> at kafka.tools.ConsoleProducer$.main(ConsoleProducer.scala:35)
> at kafka.tools.ConsoleProducer.main(ConsoleProducer.scala)
> {code}
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