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Posted to commits@mxnet.apache.org by GitBox <gi...@apache.org> on 2020/04/24 00:57:32 UTC

[GitHub] [incubator-mxnet] leezu opened a new issue #18153: JVM bindings broken with OpenJDK 11

leezu opened a new issue #18153:
URL: https://github.com/apache/incubator-mxnet/issues/18153


   ## Description
   OpenJDK 11 is default on Ubuntu 18.04, but doesn't work with MXNet.
   
   Users need to install OpenJDK 8 and `sudo update-java-alternatives -s java-1.8.0-openjre-amd64`.
   
   ```
   [April 23, 2020, 4:50 PM] Lan, Qing: [2020-04-23T19:15:39.978Z] [ERROR] error: scala.reflect.internal.MissingRequirementError: object java.lang.Object in compiler mirror not found.
   
   [2020-04-23T19:15:39.978Z] [ERROR] 	at scala.reflect.internal.MissingRequirementError$.signal(MissingRequirementError.scala:17)
   
   [2020-04-23T19:15:39.978Z] [ERROR] 	at scala.reflect.internal.MissingRequirementError$.notFound(MissingRequirementError.scala:18)
   
   [2020-04-23T19:15:39.978Z] [ERROR] 	at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:53)
   
   [2020-04-23T19:15:39.978Z] [ERROR] 	at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:45)
   
   [2020-04-23T19:15:39.978Z] [ERROR] 	at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:45)
   
   [2020-04-23T19:15:39.978Z] [ERROR] 	at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:66)
   
   [2020-04-23T19:15:39.978Z] [ERROR] 	at scala.reflect.internal.Mirrors$RootsBase.getClassByName(Mirrors.scala:102)
   
   [2020-04-23T19:15:39.978Z] [ERROR] 	at scala.reflect.internal.Mirrors$RootsBase.getRequiredClass(Mirrors.scala:105)
   
   [2020-04-23T19:15:39.978Z] [ERROR] 	at scala.reflect.internal.Definitions$DefinitionsClass.ObjectClass$lzycompute(Definitions.scala:257)
   
   [2020-04-23T19:15:39.978Z] [ERROR] 	at scala.reflect.internal.Definitions$DefinitionsClass.ObjectClass(Definitions.scala:257)
   
   [2020-04-23T19:15:39.978Z] [ERROR] 	at scala.reflect.internal.Definitions$DefinitionsClass.init(Definitions.scala:1394)
   
   [2020-04-23T19:15:39.978Z] [ERROR] 	at scala.tools.nsc.Global$Run.<init>(Global.scala:1215)
   
   [2020-04-23T19:15:39.978Z] [ERROR] 	at scala.tools.nsc.Driver.doCompile(Driver.scala:31)
   
   [2020-04-23T19:15:39.978Z] [ERROR] 	at scala.tools.nsc.MainClass.doCompile(Main.scala:23)
   
   [2020-04-23T19:15:39.978Z] [ERROR] 	at scala.tools.nsc.Driver.process(Driver.scala:51)
   
   [2020-04-23T19:15:39.978Z] [ERROR] 	at scala.tools.nsc.Driver.main(Driver.scala:64)
   
   [2020-04-23T19:15:39.978Z] [ERROR] 	at scala.tools.nsc.Main.main(Main.scala)
   
   [2020-04-23T19:15:39.978Z] [ERROR] 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   
   [2020-04-23T19:15:39.978Z] [ERROR] 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   
   [2020-04-23T19:15:39.978Z] [ERROR] 	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   
   [2020-04-23T19:15:39.978Z] [ERROR] 	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
   
   [2020-04-23T19:15:39.978Z] [ERROR] 	at scala_maven_executions.MainHelper.runMain(MainHelper.java:164)
   
   [2020-04-23T19:15:39.978Z] [ERROR] 	at scala_maven_executions.MainWithArgsInFile.main(MainWithArgsInFile.java:26)
   ```
   
   http://jenkins.mxnet-ci.amazon-ml.com/blue/organizations/jenkins/mxnet-validation%2Funix-gpu/detail/PR-18138/9/pipeline
   


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