Re: Cassandra Interpreter on emr-5.20.0 gives error

2018-12-23 Thread shyla deshpande
ERROR [2018-12-24 07:38:18,097] ({pool-2-thread-2} Job.java[run]:190) - Job failed java.lang.ExceptionInInitializerError at org.apache.zeppelin.cassandra.EnhancedSession.(EnhancedSession.scala:40) at org.apache.zeppelin.cassandra.InterpreterLogic.(InterpreterLogic.scala:98)

Re: Cassandra Interpreter on emr-5.20.0 gives error

2018-12-23 Thread shyla deshpande
Hi Jeff, I am using emr-5.20.0 which comes with applications:Spark 2.4.0 and Zeppelin 0.8.0. Are you suggesting I downgrade the emr version? Thanks -Shyla On Sun, Dec 23, 2018 at 3:40 PM Jeff Zhang wrote: > > I see the scope of scala-reflect in pom.xml is runtime. Could you also try > the

Re: Cassandra Interpreter on emr-5.20.0 gives error

2018-12-23 Thread Jeff Zhang
Is it possible to just downgrade spark ? shyla deshpande 于2018年12月24日周一 下午2:23写道: > Hi Jeff, > I am using emr-5.20.0 which comes with applications:Spark 2.4.0 and > Zeppelin 0.8.0. > Are you suggesting I downgrade the emr version? > Thanks > -Shyla > > > On Sun, Dec 23, 2018 at 3:40 PM Jeff

Re: Cassandra Interpreter on emr-5.20.0 gives error

2018-12-23 Thread Jeff Zhang
Could you check the cassandra interpreter log ? shyla deshpande 于2018年12月24日周一 下午2:50写道: > No, the application versions are tied to the emr version. > So I tried now with emr-5.15.0, which comes with Spark 2.3.0 and Zeppelin > 0.7.3. > I am still getting the same error. > [image: Screen Shot

Re: Cassandra Interpreter on emr-5.20.0 gives error

2018-12-23 Thread Jeff Zhang
I see the scope of scala-reflect in pom.xml is runtime. Could you also try the apache zeppelin version instead of AWS version ? I guess it may be a bug of apache zeppelin https://github.com/apache/zeppelin/blob/master/cassandra/pom.xml#L109 shyla deshpande 于2018年12月24日周一 上午3:29写道: > Hi Jeff, >

Re: Cassandra Interpreter on emr-5.20.0 gives error

2018-12-23 Thread shyla deshpande
Hi Jeff, Thank you for your response. My cluster is on AWS EMR. Since it is all preconfigured, I was assuming there won't be any version mismatch. Can you please give me more info as to where I should be looking at. Thanks -Shyla On Sat, Dec 22, 2018 at 10:49 PM Jeff Zhang wrote: > Do you