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 >
