Reamer commented on PR #4545: URL: https://github.com/apache/zeppelin/pull/4545#issuecomment-1375722112
The next error, which occurs frequently, is as follows. ``` 2023-01-06T17:43:32.9579892Z [ERROR] testIPythonProcessKilled Time elapsed: 3.305 s <<< ERROR! 2023-01-06T17:43:32.9588899Z org.apache.zeppelin.interpreter.InterpreterException: java.lang.NoClassDefFoundError: io/grpc/stub/StreamObserver 2023-01-06T17:43:32.9597447Z at org.apache.zeppelin.spark.IPySparkInterpreterTest.startInterpreter(IPySparkInterpreterTest.java:98) 2023-01-06T17:43:32.9604208Z Caused by: java.lang.NoClassDefFoundError: io/grpc/stub/StreamObserver 2023-01-06T17:43:32.9612809Z at org.apache.zeppelin.spark.IPySparkInterpreterTest.startInterpreter(IPySparkInterpreterTest.java:98) 2023-01-06T17:43:32.9619547Z Caused by: java.lang.ClassNotFoundException: io.grpc.stub.StreamObserver 2023-01-06T17:43:32.9627967Z at org.apache.zeppelin.spark.IPySparkInterpreterTest.startInterpreter(IPySparkInterpreterTest.java:98) ``` We find the class `io/grpc/stub/StreamObserver` as a dependency in `zeppelin-jupyter-interpreter`. https://github.com/apache/zeppelin/blob/deb7f3b1c4c4a1b82ef85e59a327f7c8ad6f4714/zeppelin-jupyter-interpreter/pom.xml#L65-L69 `zeppelin-jupyter-interpreter` is a compile dependency of the `spark-interpreter` https://github.com/apache/zeppelin/blob/deb7f3b1c4c4a1b82ef85e59a327f7c8ad6f4714/spark/interpreter/pom.xml#L105-L119 At the moment I don't know where the problem is. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: dev-unsubscr...@zeppelin.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
