2018년/지식

java.lang.ClassNotFoundException: scala.runtime.java8.JFunction1$mcVI$sp

위지원 2018. 7. 26. 17:30

2018-07-26 17:11:37 WARN  NativeCodeLoader:62 - Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Exception in thread "main" java.lang.BootstrapMethodError: java.lang.NoClassDefFoundError: scala/runtime/java8/JFunction1$mcVI$sp
    at Quantization$.<init>(Etri.scala:22)
    at Quantization$.<clinit>(Etri.scala)
    at Quantization.main(Etri.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 org.apache.spark.deploy.JavaMainApplication.start(SparkApplication.scala:52)
    at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:894)
    at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:198)
    at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:228)
    at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:137)
    at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
Caused by: java.lang.NoClassDefFoundError: scala/runtime/java8/JFunction1$mcVI$sp
    ... 13 more
Caused by: java.lang.ClassNotFoundException: scala.runtime.java8.JFunction1$mcVI$sp
    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 java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    ... 13 more


https://stackoverflow.com/questions/47172122/classnotfoundexception-scala-runtime-lambdadeserialize-when-spark-submit


ㅋㅋㅋㅋㅋㅋㅋ scala와 spark는 서로 호환되는 버전이 있다. 그것을 잘 맞춰줘야 한다 ..ㅋㅋㅋㅋ 어이상실,,ㅎ 무지함이 낳은 참담한 결과 ^-^~~