Hi, I am getting below error when testing R interpreter. Any thoughts ?
%r 2+2 16/10/21 18:22:53 ERROR Job: Job failed java.lang.RuntimeException: Error in library("knitr"): there is no package called 'knitr' at org.apache.zeppelin.spark.ZeppelinR.request(ZeppelinR.java:254) at org.apache.zeppelin.spark.ZeppelinR.eval(ZeppelinR.java:179) at org.apache.zeppelin.spark.SparkRInterpreter.open(SparkRInterpreter.java:86) at org.apache.zeppelin.interpreter.LazyOpenInterpreter.open(LazyOpenInterpreter.java:69) at org.apache.zeppelin.interpreter.LazyOpenInterpreter.interpret(LazyOpenInterpreter.java:93) at org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:341) at org.apache.zeppelin.scheduler.Job.run(Job.java:176) at org.apache.zeppelin.scheduler.FIFOScheduler$1.run(FIFOScheduler.java:139) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) -- Thanks & Regards *Vivek Narayanasetty* *Go Green: Think before you print this e-mail or its attachment. You can save paper if you do not really need to print.*