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https://issues.apache.org/jira/browse/SPARK-28691?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

hong dongdong updated SPARK-28691:
----------------------------------
    Description: 
Now, DirectKafkaWordCount example is not support to visit kafka using kerberos 
authentication. Add Java/Scala DirectKerberizedKafkaWordCount.

 
{code:java}
 Example:
   $ 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.DirectKerberizedKafkaWordCount broker1-host:port,broker2-host:port 
\
   consumer-group topic1,topic2 true
{code}
 

  was:
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}
 


> 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 Java/Scala DirectKerberizedKafkaWordCount.
>  
> {code:java}
>  Example:
>    $ 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.DirectKerberizedKafkaWordCount 
> broker1-host:port,broker2-host:port \
>    consumer-group topic1,topic2 true
> {code}
>  



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