[GitHub] tzulitai commented on a change in pull request #7097: [FLINK-10874][kafka-docs] Document likely cause of UnknownTopicOrPartitionException

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tzulitai commented on a change in pull request #7097: [FLINK-10874][kafka-docs] Document likely cause of UnknownTopicOrPartitionException
URL: https://github.com/apache/flink/pull/7097#discussion_r238228646
 
 

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 File path: docs/dev/connectors/kafka.md
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 @@ -804,4 +776,36 @@ When using standalone Flink deployment, you can also use `SASL_SSL`; please see
 For more information on Flink configuration for Kerberos security, please see [here]({{ site.baseurl}}/ops/config.html).
 You can also find [here]({{ site.baseurl}}/ops/security-kerberos.html) further details on how Flink internally setups Kerberos-based security.
 
+## Troubleshooting
+
+<div class="alert alert-warning">
+If you have a problem with Kafka when using Flink, keep in mind that Flink only wraps <tt>KafkaConsumer</tt> or <tt>KafkaProducer</tt>
 
 Review comment:
   Kafka 0.8 uses a lower-level client called `SimpleConsumer`: https://www.javadoc.io/doc/org.apache.kafka/kafka_2.10/0.8.0
   
   Other versions use a higher level client, called the `KafkaConsumer`:
   https://kafka.apache.org/10/javadoc/?org/apache/kafka/clients/consumer/KafkaConsumer.html

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