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https://issues.apache.org/jira/browse/LIVY-783?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lucky Kamath updated LIVY-783:
------------------------------
    Description: 
 

Steps to reproduce:
 # Pull master branch (0.8.0-SNAPSHOT)
 # changed <scala.binary.version> to 2.12 and <scala.version> to 
${scala-2.12.version} in pom.xml
 # package the jars through maven package
 # extract the assembly/target/apache-livy-0.8.0-incubating-SNAPSHOT-bin.zip 
 # Start livy server
 # Create an interactive session
 # Fails with java.lang.IncompatibleClassChangeError. Find attached stack trace.

 

Observations:

I see that Hadoop 2.7 uses asm-3.2.jar. And livy 0.8.0-SNAPSHOT uses 
asm-5.0.4.jar

  was:
Steps to reproduce:
 # Pull master branch (0.8.0-SNAPSHOT)
 # changed <scala.binary.version> to 2.12 and <scala.version> to 
${scala-2.12.version} in pom.xml
 # package the jars through maven package
 # extract the assembly/target/apache-livy-0.8.0-incubating-SNAPSHOT-bin.zip 
 # Start livy server
 # Create an interactive session
 # Fails with java.lang.IncompatibleClassChangeError. Find attached stack trace.

    Environment: Hadoop 2.7, Spark 3.0, Scala 2.12

> java.lang.IncompatibleClassChangeError: Found interface 
> org.objectweb.asm.MethodVisitor, but class was expected
> ---------------------------------------------------------------------------------------------------------------
>
>                 Key: LIVY-783
>                 URL: https://issues.apache.org/jira/browse/LIVY-783
>             Project: Livy
>          Issue Type: Bug
>    Affects Versions: 0.8.0
>         Environment: Hadoop 2.7, Spark 3.0, Scala 2.12
>            Reporter: Lucky Kamath
>            Priority: Major
>              Labels: asm
>         Attachments: livy-stack-trace.log
>
>
>  
> Steps to reproduce:
>  # Pull master branch (0.8.0-SNAPSHOT)
>  # changed <scala.binary.version> to 2.12 and <scala.version> to 
> ${scala-2.12.version} in pom.xml
>  # package the jars through maven package
>  # extract the assembly/target/apache-livy-0.8.0-incubating-SNAPSHOT-bin.zip 
>  # Start livy server
>  # Create an interactive session
>  # Fails with java.lang.IncompatibleClassChangeError. Find attached stack 
> trace.
>  
> Observations:
> I see that Hadoop 2.7 uses asm-3.2.jar. And livy 0.8.0-SNAPSHOT uses 
> asm-5.0.4.jar



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