How to Reference the External Jar in Flink

Question

everyone. I tried to reference my company jar in Flink in the way of copying it to $FLINK/lib in all of taskmanagers, but failed. And I don\'t want to package a fat jar, which i

Answer 1

If you want to avoid dependency conflict, don't copy your jars to ${FLINK}/lib. If you use yarn-cluster as your master, you can utilize -yt(--yarn-ship), it will copy jars onto hdfs and as your distributed program classpath.