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(0x00000000c0000000, 716177408, 0) failed; error='Cannot allocate memory' (errno=12) # # There is insufficient memory for the Java Runtime Environment to continue. # Native memory allocation (mmap) failed to map 716177408 bytes for committing reserved memory. # An error report file with more information is saved as: # /mnt/var/lib/zeppelin/hs_err_pid2858.log at org.apache.zeppelin.interpreter.remote.RemoteInterpreterManagedProcess.start(RemoteInterpreterManagedProcess.java:143) at org.apache.zeppelin.interpreter.remote.RemoteInterpreterProcess.reference(RemoteInterpreterProcess.java:73) at org.apache.zeppelin.interpreter.remote.RemoteInterpreter.open(RemoteInterpreter.java:258) at org.apache.zeppelin.interpreter.remote.RemoteInterpreter.getFormType(RemoteInterpreter.java:423) at org.apache.zeppelin.interpreter.LazyOpenInterpreter.getFormType(LazyOpenInterpreter.java:106) at org.apache.zeppelin.notebook.Paragraph.jobRun(Paragraph.java:387) at org.apache.zeppelin.scheduler.Job.run(Job.java:175) at org.apache.zeppelin.scheduler.RemoteScheduler$JobRunner.run(RemoteScheduler.java:329) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745)
On Thu, Aug 24, 2017 at 11:07 PM, shyla deshpande <deshpandesh...@gmail.com> wrote: > I am using Zeppelin Version 0.7.1 on EMR. > I have been using Zeppelin for many months and was working fine. My > queries started to slow down. > So I restarted Zeppelin, I am now getting the following error. I also > tried restarting the Spark Interpreter and it did not help. Please help! > > java.lang.NullPointerException > at org.apache.zeppelin.spark.Utils.invokeMethod(Utils.java:38) > at org.apache.zeppelin.spark.Utils.invokeMethod(Utils.java:33) > at org.apache.zeppelin.spark.SparkInterpreter.createSparkContext_2( > SparkInterpreter.java:391) > at org.apache.zeppelin.spark.SparkInterpreter.createSparkContext( > SparkInterpreter.java:380) > at org.apache.zeppelin.spark.SparkInterpreter.getSparkContext( > SparkInterpreter.java:146) > at org.apache.zeppelin.spark.SparkInterpreter.open( > SparkInterpreter.java:828) > at org.apache.zeppelin.interpreter.LazyOpenInterpreter.open( > LazyOpenInterpreter.java:70) > at org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$ > InterpretJob.jobRun(RemoteInterpreterServer.java:483) > at org.apache.zeppelin.scheduler.Job.run(Job.java:175) > at org.apache.zeppelin.scheduler.FIFOScheduler$1.run( > FIFOScheduler.java:139) > at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at java.util.concurrent.ScheduledThreadPoolExecutor$ > ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) > at java.util.concurrent.ScheduledThreadPoolExecutor$ > ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) > at java.util.concurrent.ThreadPoolExecutor.runWorker( > ThreadPoolExecutor.java:1142) > at java.util.concurrent.ThreadPoolExecutor$Worker.run( > ThreadPoolExecutor.java:617) > at java.lang.Thread.run(Thread.java:745) >
