According to your log, your interpreter process seems failed to start. Check following lines in your log. You can try run interpreter process manually and see why it is failing. i.e. run
D:\zeppelin-0.6.2\bin\interpreter.cmd -d D:\zeppelin-0.6.2\interpreter\spark -p 55492 ------- INFO [2016-11-28 10:34:02,837] ({pool-1-thread-2} RemoteInterpreterProcess.java[reference]:148) - Run interpreter process [D:\zeppelin-0.6.2\bin\interpreter.cmd, -d, D:\zeppelin-0.6.2\interpreter\spark, -p, 55492, -l, D:\zeppelin-0.6.2/local-repo/2C36NT8YK]^M INFO [2016-11-28 10:34:03,491] ({Exec Default Executor} RemoteInterpreterProcess.java[onProcessFailed]:288) - Interpreter process failed {}^M org.apache.commons.exec.ExecuteException: Process exited with an error: 1 (Exit value: 1) On Mon, Nov 28, 2016 at 1:42 AM Jan Botorek <jan.boto...@infor.com> wrote: > Hello again, > > I am sorry, but don’t you, guys, really nobody tackle with the same issue, > please? > > > > I have currently tried the new version (0.6.2) – both binary and „to > compile“ versions. But the issue remains the same. I have tried it on > several laptops and servers, always the same result. > > > > Please, don’t you have any idea what to check or repair, please? > > > > Best regards, > > Jan > > *From:* Jan Botorek [mailto:jan.boto...@infor.com] > *Sent:* Wednesday, November 16, 2016 12:54 PM > *To:* users@zeppelin.apache.org > *Subject:* RE: Unable to connect with Spark Interpreter > > > > Hello Alexander, > > Thank you for a quick response. Please, see the server log attached. > Unfortunately, I don’t have any zeppelin-interpreter-spark*.log in the > *logs* file. > > > > Questions: > > - It happens everytime – even, If I try to run several paragraphs > > - Yes, it keeps happening even if the interpreter is re-started > > -- > > Jan > > > > *From:* Alexander Bezzubov [mailto:b...@apache.org <b...@apache.org>] > *Sent:* Wednesday, November 16, 2016 12:47 PM > *To:* users@zeppelin.apache.org > *Subject:* Re: Unable to connect with Spark Interpreter > > > > Hi Jan, > > this is rather generic error saying that ZeppelinServer somehow could not > connect to the interpreter proces on your machine. > > Could you please share more from logs/* in particular, .out and .log of > the Zeppelin server AND zepplein-interpreter-spark*.log - usually this is > enough to identify the reason. > > Two more questions: > - does this happen on every paragraph run? if you try to click Run > multiple times in a row > - does it still happen if you re-starting Spark interpreter manually from > GUI? ("Anonymous"->Interpreters->Spark->restart) > > -- > Alex > > > > On Wed, Nov 16, 2016, 12:37 Jan Botorek <jan.boto...@infor.com> wrote: > > Hello, > > I am not able to run any Spark code in the Zeppelin. I tried compiled > versions of Zeppelin as well as to compile the source code on my own based > on the https://github.com/apache/zeppelin steps. > > My configuration is Scala in 2.11 version and spark 2.0.1. Also, I tried > different versions of Zeppelin available at github (master, 0.6, 0.5.6). > > > > The result is always the same. The Zeppelin starts but when any code is > run (e.g. “2 + 1”, “sc.version”), the subsequent exception is thrown. > > > > java.net.ConnectException: Connection refused: connect at > java.net.DualStackPlainSocketImpl.connect0(Native Method) at > java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79) > 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.PlainSocketImpl.connect(PlainSocketImpl.java:172) 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:189) > at > org.apache.zeppelin.interpreter.remote.RemoteInterpreter.init(RemoteInterpreter.java:163) > at > org.apache.zeppelin.interpreter.remote.RemoteInterpreter.getFormType(RemoteInterpreter.java:328) > at > org.apache.zeppelin.interpreter.LazyOpenInterpreter.getFormType(LazyOpenInterpreter.java:105) > at org.apache.zeppelin.notebook.Paragraph.jobRun(Paragraph.java:260) at > org.apache.zeppelin.scheduler.Job.run(Job.java:176) at > org.apache.zeppelin.scheduler.RemoteScheduler$JobRunner.run(RemoteScheduler.java:328) > at java.util.concurrent.Executors$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) > > > > Based on googling and my assumptions, there is something wrong with the > spark interpreter in relation to the Zeppelin. > > I also tried to connect the Spark interpreter to Spark running externally > (in interpreter settings of Zeppelin), but it didn’t work. > > > > Do you have any ideas about what could possibly be wrong? > > Thank you for any help – any ideas and insights would be appreciated. > > > > Best regards, > > Jan Botorek > > > >