Hi, It is recommended to package your application with all the dependencies into a single file [1].
And according to the kafka-connector documentation [2]: if you are using Kafka source, flink-connector-base is also required as dependency: <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-connector-base</artifactId> <version>VERSION</version> </dependency> [1] https://ci.apache.org/projects/flink/flink-docs-release-1.13/docs/dev/datastream/project-configuration/#flink-core-and-application-dependencies [2] https://ci.apache.org/projects/flink/flink-docs-release-1.13/docs/connectors/datastream/kafka/#dependency Regards, Roman On Fri, Jul 23, 2021 at 5:42 PM igyu <i...@21cn.com> wrote: > > in my app pom.xml > > <dependency> > <groupId>org.apache.flink</groupId> > <artifactId>flink-connector-kafka_2.11</artifactId> > <version>1.13.1</version> > <scope>provided</scope> > </dependency> > > > and I have copy flink-connector-kafka_2.11-1.13.1.jar to FLINK_HOME/lib/ > > but I also get a error > > ClassNotFoundException: org.apache.kafka.clients.consumer.ConsumerRecord > > so > How can fix it? > ________________________________ > igyu