I have created a jira to track the issue https://issues.apache.org/jira/browse/ZEPPELIN-1379
On Friday, August 26, 2016, Frank Dekervel <ker...@gmail.com> wrote: > Hello, > > I tried the latest zeppelin release (binary with all interpreters), and in > order to make the flink interpreter work in non-local mode, i had to copy > all scala libraries from another interpreter to the flink interpreter. > > After trying to connect to an existing flink cluster i got > > zeppelin_1 | Exception in thread "pool-1-thread-2" > java.lang.NoClassDefFoundError: scala/collection/Seq > zeppelin_1 | at java.lang.Class.forName0(Native Method) > zeppelin_1 | at java.lang.Class.forName(Class.java:264) > zeppelin_1 | at org.apache.zeppelin.interprete > r.remote.RemoteInterpreterServer.createInterpreter(RemoteInt > erpreterServer.java:148) > zeppelin_1 | at org.apache.zeppelin.interprete > r.thrift.RemoteInterpreterService$Processor$createInterpreter.getResult(Re > moteInterpreterService.java:1409) > zeppelin_1 | at org.apache.zeppelin.interprete > r.thrift.RemoteInterpreterService$Processor$createInterpreter.getResult(Re > moteInterpreterService.java:1394) > zeppelin_1 | at org.apache.thrift.ProcessFunct > ion.process(ProcessFunction.java:39) > zeppelin_1 | at org.apache.thrift.TBaseProcess > or.process(TBaseProcessor.java:39) > zeppelin_1 | at org.apache.thrift.server.TThre > adPoolServer$WorkerProcess.run(TThreadPoolServer.java:285) > zeppelin_1 | at java.util.concurrent.ThreadPoo > lExecutor.runWorker(ThreadPoolExecutor.java:1142) > zeppelin_1 | at java.util.concurrent.ThreadPoo > lExecutor$Worker.run(ThreadPoolExecutor.java:617) > zeppelin_1 | at java.lang.Thread.run(Thread.java:745) > zeppelin_1 | Caused by: java.lang.ClassNotFoundException: > scala.collection.Seq > zeppelin_1 | at java.net.URLClassLoader.findCl > ass(URLClassLoader.java:381) > zeppelin_1 | at java.lang.ClassLoader.loadClas > s(ClassLoader.java:424) > zeppelin_1 | at sun.misc.Launcher$AppClassLoad > er.loadClass(Launcher.java:331) > zeppelin_1 | at java.lang.ClassLoader.loadClas > s(ClassLoader.java:357) > zeppelin_1 | ... 11 more > > to get it working i did > > RUN cp /opt/zeppelin/interpreter/ignite/scala*jar > /opt/zeppelin/interpreter/flink/ > > which would copy: > > scala-compiler-2.11.7.jar > scala-library-2.11.7.jar > scala-parser-combinators_2.11-1.0.4.jar > scala-reflect-2.11.7.jar > scala-xml_2.11-1.0.4.jar > > According to Trevor Grant (who helped me out on flink-user), that is a > regression of upgrading Zeppelin to spark 2.0/Scala 2.11. > > Thanks, > greetings, > Frank > > > -- Sent from my Mobile device