Re: java.lang.NullPointerException..was working good consistently for many months...

2017-08-24 Thread shyla deshpande
Cassandra Interpreter returns the following error org.apache.zeppelin.interpreter.InterpreterException: OpenJDK 64-Bit Server VM warning: ignoring option MaxPermSize=512m; support was removed in 8.0 OpenJDK 64-Bit Server VM warning: INFO: os::commit_memory(0xc000, 716177408, 0) failed;

java.lang.NullPointerException..was working good consistently for many months...

2017-08-24 Thread shyla deshpande
I am using Zeppelin Version 0.7.1 on EMR. I have been using Zeppelin for many months and was working fine. My queries started to slow down. So I restarted Zeppelin, I am now getting the following error. I also tried restarting the Spark Interpreter and it did not help. Please help! java.lang.NullP