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로컬 컴퓨터에서 Intellij에 스파크를 설정하는 데 많은 시간을 할애하고 있습니다.스파크에 기여한 IntelliJ에 대한 스파크 설정
목표 : SparkPi.scala
을 오류없이 실행하십시오. 촬영
단계 :
git clone `https://github.com/apache/spark`
Import the project to Intellij as a Maven Project
build/mvn -DskipTests clean package
navigate to examples folder modify pom.xml (change occurrences of provided , test -> compile)
Open SparkPi.scala and add `.master("local[4]")` to Spark Session
Right click and run SparkPi
오류 나는
Exception in thread "main" java.lang.NoClassDefFoundError: com/google/common/collect/MapMaker
at org.apache.spark.SparkContext.<init>(SparkContext.scala:271)
at org.apache.spark.SparkContext$.getOrCreate(SparkContext.scala:2257)
at org.apache.spark.sql.SparkSession$Builder$$anonfun$8.apply(SparkSession.scala:822)
at org.apache.spark.sql.SparkSession$Builder$$anonfun$8.apply(SparkSession.scala:814)
at scala.Option.getOrElse(Option.scala:121)
at org.apache.spark.sql.SparkSession$Builder.getOrCreate(SparkSession.scala:814)
at org.apache.spark.examples.SparkPi$.main(SparkPi.scala:31)
at org.apache.spark.examples.SparkPi.main(SparkPi.scala)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:144)
Caused by: java.lang.ClassNotFoundException: com.google.common.collect.MapMaker
at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 13 more
어떻게 다시 작성할 수 있습니까? 예가 도움이 될 것입니다. –
@KrishnaKalyan 나는 단순히'프로젝트 | Rebuild' 옵션을 선택하십시오. – javadba