Hi, Thanks for the quick reply. Resolved the error after installing "knitr" package.
On Fri, Oct 21, 2016 at 9:18 PM, Hyung Sung Shim <hss...@nflabs.com> wrote: > Hello. > > You need to install knitr pacakge and some other packages[1] to run R > interpreter properly. > > Hope this helps. > > [1] > http://zeppelin.apache.org/docs/0.7.0-SNAPSHOT/interpreter/r.html > > 2016-10-21 21:56 GMT+09:00 VIVEK NARAYANASETTY <vive....@gmail.com>: > >> 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(SparkRInter >> preter.java:86) >> at org.apache.zeppelin.interpreter.LazyOpenInterpreter.open(Laz >> yOpenInterpreter.java:69) >> at org.apache.zeppelin.interpreter.LazyOpenInterpreter. >> interpret(LazyOpenInterpreter.java:93) >> at org.apache.zeppelin.interpreter.remote.RemoteInterpreterServ >> er$InterpretJob.jobRun(RemoteInterpreterServer.java:341) >> at org.apache.zeppelin.scheduler.Job.run(Job.java:176) >> at org.apache.zeppelin.scheduler.FIFOScheduler$1.run(FIFOSchedu >> ler.java:139) >> at java.util.concurrent.Executors$RunnableAdapter.call( >> Executors.java:471) >> at java.util.concurrent.FutureTask.run(FutureTask.java:262) >> at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFu >> tureTask.access$201(ScheduledThreadPoolExecutor.java:178) >> at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFu >> tureTask.run(ScheduledThreadPoolExecutor.java:292) >> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPool >> Executor.java:1145) >> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoo >> lExecutor.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.* >> > > -- 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.*