Spark1.6 java7 scala+java.lang.UnsupportedClassVersionError
2017-07-07 11:28
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Spark1.6 +java7 +scala
报错类型:
Exception in thread “main” java.lang.UnsupportedClassVersionError: StatDemo : Unsupported major.minor version 52.0
Spark submit提交
解决方案:
把scala2.12 换成scala2.10
报错类型:
Exception in thread “main” java.lang.UnsupportedClassVersionError: StatDemo : Unsupported major.minor version 52.0
Spark submit提交
Exception in thread "main" java.lang.UnsupportedClassVersionError: StatDemo : Unsupported major.minor version 52.0 at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:800) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) at java.net.URLClassLoader.access$100(URLClassLoader.java:71) at java.net.URLClassLoader$1.run(URLClassLoader.java:361) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:270) at org.apache.spark.util.Utils$.classForName(Utils.scala:175) at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:689) at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:181) at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:206) at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:121) at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
解决方案:
把scala2.12 换成scala2.10
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