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https://issues.apache.org/jira/browse/FLINK-20617?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Flink Jira Bot updated FLINK-20617:
-----------------------------------
Labels: auto-deprioritized-critical auto-deprioritized-major (was:
auto-deprioritized-critical stale-major)
Priority: Minor (was: Major)
This issue was labeled "stale-major" 7 ago and has not received any updates so
it is being deprioritized. If this ticket is actually Major, please raise the
priority and ask a committer to assign you the issue or revive the public
discussion.
> Kafka Consumer Deserializer Exception on application mode
> ---------------------------------------------------------
>
> Key: FLINK-20617
> URL: https://issues.apache.org/jira/browse/FLINK-20617
> Project: Flink
> Issue Type: Bug
> Components: Connectors / Kafka
> Affects Versions: 1.11.2
> Environment: application mode
> flink 1.11.2 with hadoop 2.6.0-cdh5.15.0
> Reporter: Georger
> Priority: Minor
> Labels: auto-deprioritized-critical, auto-deprioritized-major
> Attachments: taskmanager.out
>
>
> Kafka source may has some issues on application mode
>
> when i run it with application mode on flink 1.11.2 it can't startup
> the detail Excetion is:
> org.apache.kafka.common.KafkaException: Failed to construct kafka consumer
> at
> org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:789)
> at
> org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:643)
> at
> org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:623)
> at
> org.apache.flink.streaming.connectors.kafka.internal.KafkaPartitionDiscoverer.initializeConnections(KafkaPartitionDiscoverer.java:58)
> at
> org.apache.flink.streaming.connectors.kafka.internals.AbstractPartitionDiscoverer.open(AbstractPartitionDiscoverer.java:94)
> at
> org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase.open(FlinkKafkaConsumerBase.java:550)
> at
> org.apache.flink.api.common.functions.util.FunctionUtils.openFunction(FunctionUtils.java:36)
> at
> org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.open(AbstractUdfStreamOperator.java:102)
> at
> org.apache.flink.streaming.runtime.tasks.OperatorChain.initializeStateAndOpenOperators(OperatorChain.java:291)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.lambda$beforeInvoke$0(StreamTask.java:479)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$SynchronizedStreamTaskActionExecutor.runThrowing(StreamTaskActionExecutor.java:92)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.beforeInvoke(StreamTask.java:475)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:528)
> at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:721)
> at org.apache.flink.runtime.taskmanager.Task.run(Task.java:546)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: org.apache.kafka.common.KafkaException:
> org.apache.kafka.common.serialization.ByteArrayDeserializer is not an
> instance of org.apache.kafka.common.serialization.Deserializer
> at
> org.apache.kafka.common.config.AbstractConfig.getConfiguredInstance(AbstractConfig.java:263)
> at
> org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:688)
> ... 15 more
> The pom is:
> <dependency>
> <groupId>org.apache.flink</groupId>
> <artifactId>flink-connector-kafka_2.11</artifactId>
> <version>${flink.version}</version>
> <exclusions>
> <exclusion>
> <groupId>org.slf4j</groupId>
> <artifactId>slf4j-api</artifactId>
> </exclusion>
> <exclusion>
> <groupId>org.apache.kafka</groupId>
> <artifactId>kafka-clients</artifactId>
> </exclusion>
> </exclusions>
> </dependency>
> <dependency>
> <groupId>org.apache.kafka</groupId>
> <artifactId>kafka-clients</artifactId>
> <version>1.0.1</version>
> </dependency>
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