Hi all,
I try to use the follow the dataartisans github training tutorial, but I got errors at the setup the DevelopmentEnvironment The errors happend at the step: "Clone and build the flink-training-exercises project" cd flink-training-exercises mvn clean install after running "mvn clean install", then ---------------------------------------------------------------------------------------- [INFO] Scanning for projects... [INFO] [INFO] ------------------------------------------------------------------------ [INFO] Building Apache Flink Training Exercises 0.6 [INFO] ------------------------------------------------------------------------ [INFO] [INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ flink-training-exercises --- [INFO] [INFO] --- maven-checkstyle-plugin:2.12.1:check (validate) @ flink-training-exercises --- [INFO] [INFO] [INFO] --- maven-resources-plugin:2.3:resources (default-resources) @ flink-training-exercises --- [INFO] Using 'UTF-8' encoding to copy filtered resources. [INFO] skip non existing resourceDirectory /home/flink/workspace-neo/flink-training-exercises/src/main/resources [INFO] [INFO] --- scala-maven-plugin:3.1.4:compile (scala-compile-first) @ flink-training-exercises --- [WARNING] Expected all dependencies to require Scala version: 2.10.4 [WARNING] org.scala-lang:scala-reflect:2.10.4 requires scala version: 2.10.4 [WARNING] org.apache.flink:flink-scala_2.10:1.1.3 requires scala version: 2.10.4 [WARNING] org.apache.flink:flink-scala_2.10:1.1.3 requires scala version: 2.10.4 [WARNING] org.scala-lang:scala-compiler:2.10.4 requires scala version: 2.10.4 [WARNING] org.scalamacros:quasiquotes_2.10:2.0.1 requires scala version: 2.10.4 [WARNING] org.apache.flink:flink-runtime_2.10:1.1.3 requires scala version: 2.10.4 [WARNING] com.typesafe.akka:akka-actor_2.10:2.3.7 requires scala version: 2.10.4 [WARNING] com.typesafe.akka:akka-remote_2.10:2.3.7 requires scala version: 2.10.4 [WARNING] com.typesafe.akka:akka-slf4j_2.10:2.3.7 requires scala version: 2.10.4 [WARNING] org.clapper:grizzled-slf4j_2.10:1.0.2 requires scala version: 2.10.3 [WARNING] Multiple versions of scala libraries detected! [INFO] /home/flink/workspace-neo/flink-training-exercises/src/main/java:-1: info: compiling [INFO] /home/flink/workspace-neo/flink-training-exercises/src/main/scala:-1: info: compiling [INFO] Compiling 32 source files to /home/flink/workspace-neo/flink-training-exercises/target/classes at 1481215394963 [ERROR] error: error while loading <root>, invalid END header (bad central directory offset) [ERROR] error: scala.reflect.internal.MissingRequirementError: object scala.runtime in compiler mirror not found. [ERROR] at scala.reflect.internal.MissingRequirementError$.signal(MissingRequirementError.scala:16) [ERROR] at scala.reflect.internal.MissingRequirementError$.notFound(MissingRequirementError.scala:17) [ERROR] at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:48) [ERROR] at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:40) [ERROR] at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:61) [ERROR] at scala.reflect.internal.Mirrors$RootsBase.getPackage(Mirrors.scala:172) [ERROR] at scala.reflect.internal.Mirrors$RootsBase.getRequiredPackage(Mirrors.scala:175) [ERROR] at scala.reflect.internal.Definitions$DefinitionsClass.RuntimePackage$lzycompute(Definitions.scala:183) [ERROR] at scala.reflect.internal.Definitions$DefinitionsClass.RuntimePackage(Definitions.scala:183) [ERROR] at scala.reflect.internal.Definitions$DefinitionsClass.RuntimePackageClass$lzycompute(Definitions.scala:184) [ERROR] at scala.reflect.internal.Definitions$DefinitionsClass.RuntimePackageClass(Definitions.scala:184) [ERROR] at scala.reflect.internal.Definitions$DefinitionsClass.AnnotationDefaultAttr$lzycompute(Definitions.scala:1024) [ERROR] at scala.reflect.internal.Definitions$DefinitionsClass.AnnotationDefaultAttr(Definitions.scala:1023) [ERROR] at scala.reflect.internal.Definitions$DefinitionsClass.syntheticCoreClasses$lzycompute(Definitions.scala:1153) [ERROR] at scala.reflect.internal.Definitions$DefinitionsClass.syntheticCoreClasses(Definitions.scala:1152) [ERROR] at scala.reflect.internal.Definitions$DefinitionsClass.symbolsNotPresentInBytecode$lzycompute(Definitions.scala:1196) [ERROR] at scala.reflect.internal.Definitions$DefinitionsClass.symbolsNotPresentInBytecode(Definitions.scala:1196) [ERROR] at scala.reflect.internal.Definitions$DefinitionsClass.init(Definitions.scala:1261) [ERROR] at scala.tools.nsc.Global$Run.<init>(Global.scala:1290) [ERROR] at scala.tools.nsc.Driver.doCompile(Driver.scala:32) [ERROR] at scala.tools.nsc.Main$.doCompile(Main.scala:79) [ERROR] at scala.tools.nsc.Driver.process(Driver.scala:54) [ERROR] at scala.tools.nsc.Driver.main(Driver.scala:67) [ERROR] at scala.tools.nsc.Main.main(Main.scala) [ERROR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [ERROR] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) [ERROR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [ERROR] at java.lang.reflect.Method.invoke(Method.java:497) [ERROR] at scala_maven_executions.MainHelper.runMain(MainHelper.java:164) [ERROR] at scala_maven_executions.MainWithArgsInFile.main(MainWithArgsInFile.java:26) [ERROR] [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 5.485s [INFO] Finished at: Thu Dec 08 17:43:15 CET 2016 [INFO] Final Memory: 26M/364M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal net.alchim31.maven:scala-maven-plugin:3.1.4:compile (scala-compile-first) on project flink-training-exercises: wrap: org.apache.commons.exec.ExecuteException: Process exited with an error: 1 (Exit value: 1) -> [Help 1] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: ----------------------------------------------------- Do you have any ideas, what is the problem? What shall I do now? Best Regards, Conny |
Hi all, I think, I found the solution, I just used a new version of Ubuntu and install the latest version of maven, then everything is settled down. best regards, Conny 2016-12-08 17:51 GMT+01:00 Conny Gu [via Apache Flink User Mailing List archive.] <[hidden email]>:
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