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https://issues.apache.org/jira/browse/SPARK-28691?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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hong dongdong updated SPARK-28691:
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    Summary: Add Java/Scala DirectKerberizedKafkaWordCount examples  (was: 
Examples of streaming support kafka with kerberos)

> Add Java/Scala DirectKerberizedKafkaWordCount examples
> ------------------------------------------------------
>
>                 Key: SPARK-28691
>                 URL: https://issues.apache.org/jira/browse/SPARK-28691
>             Project: Spark
>          Issue Type: Improvement
>          Components: DStreams, Examples
>    Affects Versions: 3.0.0
>            Reporter: hong dongdong
>            Priority: Minor
>
> Now, DirectKafkaWordCount example is not support to visit kafka using 
> kerberos authentication. Add a parameter which target if kerberos is used.
>  
> {code:java}
>  Example:
>  kerberosOn: false(default)
>    $ bin/run-example streaming.DirectKafkaWordCount 
> broker1-host:port,broker2-host:port \
>    consumer-group topic1,topic2
>  kerberosOn: true
>    $ bin/run-example --files ${path}/kafka_jaas.conf \
>    --driver-java-options 
> "-Djava.security.auth.login.config=${path}/kafka_jaas.conf" \
>    --conf 
> "spark.executor.extraJavaOptions=-Djava.security.auth.login.config=./kafka_jaas.conf"
>  \
>    streaming.DirectKafkaWordCount broker1-host:port,broker2-host:port \
>    consumer-group topic1,topic2 true
> {code}
>  



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