I saw the exactly same error when i tried Zeppelin with Java8, that was why. If you're not on Java8, do you have any JVM related configuration in your conf/zeppelin-env.sh? for example ZEPPELIN_JAVA_OPTS, ZEPPELIN_MEM, etc?
Thanks, moon On Sat, Nov 14, 2015 at 2:15 AM Yiannis Gkoufas <johngou...@gmail.com> wrote: > No, I have both compiled zeppelin under java7 and also have as JAVA_HOME > pointing to java7. > > Thanks! > > On 13 November 2015 at 16:51, moon soo Lee <m...@apache.org> wrote: > >> Are you using java 8? >> Zeppelin works on Java 7. >> >> Thanks, >> moon >> >> On Sat, Nov 14, 2015 at 1:47 AM Yiannis Gkoufas <johngou...@gmail.com> >> wrote: >> >>> Hi there, >>> >>> thanks so much for the quick response. >>> No I don't see a file with this pattern in the logs directory. >>> I don't know if it is related but on the *.out log file I can see: >>> >>> Error occurred during initialization of VM >>> Incompatible minimum and maximum heap sizes specified >>> >>> Thanks a lot! >>> >>> On 13 November 2015 at 16:41, moon soo Lee <m...@apache.org> wrote: >>> >>>> Hi, >>>> >>>> It looks like interpreter process is terminated by some reason and >>>> ZeppelinServer can not connect to it. >>>> >>>> Can you see logs/zeppelin-interpreter-* file? >>>> >>>> Thanks, >>>> moon >>>> >>>> On Sat, Nov 14, 2015 at 1:18 AM Yiannis Gkoufas <johngou...@gmail.com> >>>> wrote: >>>> >>>>> Hi there, >>>>> >>>>> I have been trying to get zeppelin working and while everything seems >>>>> to be installed properly, when I try to run a spark count() I get the >>>>> below >>>>> error. >>>>> I am not quite sure how to debug this as it's not obvious to me when >>>>> is it trying to connect and it fails. My Spark master is running and I >>>>> have >>>>> configured zeppelin with his address. >>>>> >>>>> Thanks a lot! >>>>> >>>>> java.net.ConnectException: Connection refused at >>>>> java.net.PlainSocketImpl.socketConnect(Native Method) at >>>>> java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339) >>>>> at >>>>> java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200) >>>>> at >>>>> java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182) >>>>> at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at >>>>> java.net.Socket.connect(Socket.java:579) 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.init(RemoteInterpreter.java:137) >>>>> at >>>>> org.apache.zeppelin.interpreter.remote.RemoteInterpreter.getFormType(RemoteInterpreter.java:257) >>>>> at >>>>> org.apache.zeppelin.interpreter.LazyOpenInterpreter.getFormType(LazyOpenInterpreter.java:104) >>>>> at org.apache.zeppelin.notebook.Paragraph.jobRun(Paragraph.java:197) at >>>>> org.apache.zeppelin.scheduler.Job.run(Job.java:170) at >>>>> org.apache.zeppelin.scheduler.RemoteScheduler$JobRunner.run(RemoteScheduler.java:304) >>>>> at java.util.concurrent.Executors$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) >>>>> >>>> >>> >
