Hi Marzieh, This is because of a mismatch between your Kafka version and the one your job assumes (0.8).
You should use an older Kafka version (0.8) for the job to run out-of-the-box or update your job to use FlinkKafkaProducer011. Cheers, Kostas > On Oct 6, 2018, at 2:13 PM, marzieh ghasemi <m.marzieh.ghas...@gmail.com> > wrote: > > Hello > > I downloaded kafka and followed these instructions step by step: > > cd kafka_2.11-2 > > # start zookeeper server > ./bin/zookeeper-server-start.sh ./config/zookeeper.properties > > # start broker > ./bin/kafka-server-start.sh ./config/server.properties > > # create topic “test” > ./bin/kafka-topics.sh --create --topic test --zookeeper localhost:2181 > --partitions 1 --replication-f > > # consume from the topic using the console producer > ./bin/kafka-console-consumer.sh --topic test --zookeeper localhost:2181 > > # produce something into the topic (write something and hit enter) > ./bin/kafka-console-producer.sh --topic test --broker-list localhost:9092 > > Also, I added "flink-connector-kafka" and "kafka-client" dependencies to > "pom.xml". > But while I run the example of "Monitoring the Wikipedia Edit Stream" I got > this error: > "cannot resolve symbol FlinkKafkaProducer08". I searched a lot but I could > n't find the solution. > > Would you please help me? > > Thank you in advance.