hello cloudera community,   we are having problem installing python interpreter on zeppelin   when running the command:   install-interpreter.sh --name python   loads the following information:   OpenJDK 64-bit server VM warning: ignoring MaxPermSize=512m option; support was removed in 8.0 SLF4J: The classpath contains multiple SLF4J bindings. SLF4J: Link found in [jar:file:/opt/cloudera/parcels/CDH-7.1.7-1.cdh7.1.7.p1000.24102687/jars/slf4j-log4j12-1.7.30.jar!/org/slf4j/ impl/StaticLoggerBinder.class] SLF4J: Link found in [jar:file:/opt/cloudera/parcels/CDH-7.1.7-1.cdh7.1.7.p1000.24102687/jars/slf4j-simple-1.7.30.jar!/org/slf4j/ impl/StaticLoggerBinder.class] SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation. SLF4J: The actual binding is of type [org.slf4j.impl.Log4jLoggerFactory] Install python(org.apache.zeppelin:zeppelin-python:0.8.0) in /opt/cloudera/parcels/CDH/lib/zeppelin/interpreter/python ...   stays at this message for almost 2 minutes and returns with the error:   OpenJDK 64-bit server VM warning: ignoring MaxPermSize=512m option; support was removed in 8.0 SLF4J: The classpath contains multiple SLF4J bindings. SLF4J: Link found in [jar:file:/opt/cloudera/parcels/CDH-7.1.7-1.cdh7.1.7.p1000.24102687/jars/slf4j-log4j12-1.7.30.jar!/org/slf4j/ impl/StaticLoggerBinder.class] SLF4J: Link found in [jar:file:/opt/cloudera/parcels/CDH-7.1.7-1.cdh7.1.7.p1000.24102687/jars/slf4j-simple-1.7.30.jar!/org/slf4j/ impl/StaticLoggerBinder.class] SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation. SLF4J: The actual binding is of type [org.slf4j.impl.Log4jLoggerFactory] Install python(org.apache.zeppelin:zeppelin-python:0.8.0) in /opt/cloudera/parcels/CDH/lib/zeppelin/interpreter/python ... org.sonatype.aether.RepositoryException: Unable to fetch dependencies for org.apache.zeppelin:zeppelin-python:0.8.0 in org.apache.zeppelin.dep.DependencyResolver.getArtifactsWithDep(DependencyResolver.java:179) in org.apache.zeppelin.dep.DependencyResolver.loadFromMvn(DependencyResolver.java:128) in org.apache.zeppelin.dep.DependencyResolver.load(DependencyResolver.java:76) in org.apache.zeppelin.dep.DependencyResolver.load(DependencyResolver.java:93) in org.apache.zeppelin.dep.DependencyResolver.load(DependencyResolver.java:85) in org.apache.zeppelin.interpreter.install.InstallInterpreter.install(InstallInterpreter.java:170) in org.apache.zeppelin.interpreter.install.InstallInterpreter.install(InstallInterpreter.java:134) in org.apache.zeppelin.interpreter.install.InstallInterpreter.install(InstallInterpreter.java:126) in org.apache.zeppelin.interpreter.install.InstallInterpreter.main(InstallInterpreter.java:278) Caused by: java.lang.NullPointerException in org.sonatype.aether.impl.internal.DefaultRepositorySystem.resolveDependencies(DefaultRepositorySystem.java:352) in org.apache.zeppelin.dep.DependencyResolver.getArtifactsWithDep(DependencyResolver.java:176) ... more 8   can help us solve this problem?   PS: zeppelin was installed by cloudera manager, version 7.6x, cdp version 7.1.x ... View more

hello cloudera community,   I'm having trouble using python in zeppelin, when I run a simple script it returns the error below:   org.apache.thrift.transport.TTransportException: Socket is closed by peer. at org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:130) at org.apache.thrift.transport.TTransport.readAll(TTransport.java:86) at org.apache.thrift.protocol.TBinaryProtocol.readAll(TBinaryProtocol.java:455) at org.apache.thrift.protocol.TBinaryProtocol.readI32(TBinaryProtocol.java:354) at org.apache.thrift.protocol.TBinaryProtocol.readMessageBegin(TBinaryProtocol.java:243) at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:77) at org.apache.zeppelin.interpreter.thrift.RemoteInterpreterService$Client.recv_createInterpreter(RemoteInterpreterService.java:182) at org.apache.zeppelin.interpreter.thrift.RemoteInterpreterService$Client.createInterpreter(RemoteInterpreterService.java:165) at org.apache.zeppelin.interpreter.remote.RemoteInterpreter$2.call(RemoteInterpreter.java:169) at org.apache.zeppelin.interpreter.remote.RemoteInterpreter$2.call(RemoteInterpreter.java:165) at org.apache.zeppelin.interpreter.remote.RemoteInterpreterProcess.callRemoteFunction(RemoteInterpreterProcess.java:135) at org.apache.zeppelin.interpreter.remote.RemoteInterpreter.internal_create(RemoteInterpreter.java:165) at org.apache.zeppelin.interpreter.remote.RemoteInterpreter.open(RemoteInterpreter.java:132) at org.apache.zeppelin.interpreter.remote.RemoteInterpreter.getFormType(RemoteInterpreter.java:299) at org.apache.zeppelin.notebook.Paragraph.jobRun(Paragraph.java:408) at org.apache.zeppelin.scheduler.Job.run(Job.java:188) at org.apache.zeppelin.scheduler.RemoteScheduler$JobRunner.run(RemoteScheduler.java:315) 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:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748)   Could help to solve this problem?   PS¹: script simple:   %python number1 = 2 number2 = 2 total = number1 + number2 print(total)   PS²: zeppelin was installed by cloudera manager, version 7.6x, cdp version 7.1.x ... View more