How to add a jar in zeppelin?

user 923227 picture user 923227 · Aug 10, 2016 · Viewed 18k times · Source

How to add a jar in Zeppelin for %hive interpreter?

I have tried

%z.dep('');
add jar <jar path>

Also zeppelin hive interpreter throws ClassNotFoundException

Adding to ./interpreter/hive/ throughs thrift exception while add jar says file not found.

How to do it? I am trying to add jsonserde.jar by Amazon to parse DynamoDB imports.

Answer

Rockie Yang picture Rockie Yang · Aug 11, 2016

The recommended way is using Zeppelin's Dependency Management

It can add jar file or maven artifact.

the dependency jar will be downloaded to local-repo.

NOTE: If the jar file is compiled from source, when you compile again, it will NOT be synchronised automatically(download again). You need go to interpreter setting, click edit and OK will trigger another download to local-repo.


NOTE: If you use one scala version first, and compiled again with another version. It will report Exception in thread “main” java.lang.NoSuchMethodError: scala.reflect.api.JavaUniverse.runtimeMirror. remove already downloaded jar with rm -rf local-repo/*


NOTE: z.dep is deprecated.