What version of Zeppelin are you using? Is the interpreter against Spark standalone or Spark on YARN?
Thanks On Mon, Jan 4, 2016 at 3:37 PM, moon soo Lee <m...@apache.org> wrote: > If restart does not work, could you check any error or exceptions in any > file in logs directory ? that might help see the reason for the exception > you see. > > Thanks, > moon > > > On Mon, Jan 4, 2016 at 2:54 PM Jungtaek Lim <kabh...@gmail.com> wrote: > >> Hi Snehit, >> >> Seems like Zeppelin can't connect remote interpreter (for example, spark). >> Could you restart the interpreter which is bound to notebook and try >> again? >> >> Hope it helps. >> >> Thanks, >> Jungtaek Lim (HeartSaVioR) >> >> On Mon, Jan 4, 2016 at 8:30 PM, <munagala.sne...@cognizant.com> wrote: >> >>> Hi User, >>> >>> >>> >>> I have been running zeppelin. While everything seems to be fine >>> [Zeppelin build was fine, Zeppelin was running, etc], when I am running any >>> query from the zeppelin notebook, I am getting the following error: >>> >>> >>> >>> >>> >>> java.net.ConnectException: Connection refused at >>> java.net.PlainSocketImpl.socketConnect(Native Method) at >>> java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) >>> at >>> java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) >>> at >>> java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) >>> at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at >>> java.net.Socket.connect(Socket.java:589) at >>> org.apache.thrift.transport.TSocket.open(TSocket.java:182) at >>> org.apache.zeppelin.interpreter.remote.ClientFactory.create(ClientFactory.java:51) >>> at >>> org.apache.zeppelin.interpreter.remote.ClientFactory.create(ClientFactory.java:37) >>> at >>> org.apache.commons.pool2.BasePooledObjectFactory.makeObject(BasePooledObjectFactory.java:60) >>> at >>> org.apache.commons.pool2.impl.GenericObjectPool.create(GenericObjectPool.java:861) >>> at >>> org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:435) >>> at >>> org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:363) >>> at >>> org.apache.zeppelin.interpreter.remote.RemoteInterpreterProcess.getClient(RemoteInterpreterProcess.java:139) >>> at >>> org.apache.zeppelin.interpreter.remote.RemoteInterpreter.getFormType(RemoteInterpreter.java:255) >>> at >>> org.apache.zeppelin.interpreter.LazyOpenInterpreter.getFormType(LazyOpenInterpreter.java:104) >>> at org.apache.zeppelin.notebook.Paragraph.jobRun(Paragraph.java:198) at >>> org.apache.zeppelin.scheduler.Job.run(Job.java:169) at >>> org.apache.zeppelin.scheduler.RemoteScheduler$JobRunner.run(RemoteScheduler.java:320) >>> at java.util.concurrent.Executors$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) >>> >>> >>> >>> >>> >>> Could anyone help in solving this issue, I have searched a lot about >>> this in google. But, nothing seems to be working. >>> >>> >>> >>> Any help would be greatly appreciated!! >>> >>> >>> >>> Thanks in advance, >>> >>> Snehit >>> This e-mail and any files transmitted with it are for the sole use of >>> the intended recipient(s) and may contain confidential and privileged >>> information. If you are not the intended recipient(s), please reply to the >>> sender and destroy all copies of the original message. Any unauthorized >>> review, use, disclosure, dissemination, forwarding, printing or copying of >>> this email, and/or any action taken in reliance on the contents of this >>> e-mail is strictly prohibited and may be unlawful. Where permitted by >>> applicable law, this e-mail and other e-mail communications sent to and >>> from Cognizant e-mail addresses may be monitored. >>> >> >> >> >> -- >> Name : Jungtaek Lim >> Blog : http://medium.com/@heartsavior >> Twitter : http://twitter.com/heartsavior >> LinkedIn : http://www.linkedin.com/in/heartsavior >> >