Spark Q&A : Invalid signature file digest for Manifest main attributes

Q : SBT 项目打 jar 包并且 submit 后 Spark-YARN 报错

java.lang.SecurityException: Invalid signature file digest for Manifest main attributes
    at sun.security.util.SignatureFileVerifier.processImpl(SignatureFileVerifier.java:286)
    at sun.security.util.SignatureFileVerifier.process(SignatureFileVerifier.java:239)
    at java.util.jar.JarVerifier.processEntry(JarVerifier.java:317)
    at java.util.jar.JarVerifier.update(JarVerifier.java:228)
    at java.util.jar.JarFile.initializeVerifier(JarFile.java:348)
    at java.util.jar.JarFile.getInputStream(JarFile.java:415)
    at sun.misc.JarIndex.getJarIndex(JarIndex.java:137)
    at sun.misc.URLClassPath$JarLoader$1.run(URLClassPath.java:674)
    at sun.misc.URLClassPath$JarLoader$1.run(URLClassPath.java:666)
    at java.security.AccessController.doPrivileged(Native Method)
    at sun.misc.URLClassPath$JarLoader.ensureOpen(URLClassPath.java:665)
    at sun.misc.URLClassPath$JarLoader.(URLClassPath.java:638)
    at sun.misc.URLClassPath$3.run(URLClassPath.java:366)
    at sun.misc.URLClassPath$3.run(URLClassPath.java:356)
    at java.security.AccessController.doPrivileged(Native Method)
    at sun.misc.URLClassPath.getLoader(URLClassPath.java:355)
    at sun.misc.URLClassPath.getLoader(URLClassPath.java:332)
    at sun.misc.URLClassPath.getResource(URLClassPath.java:198)
    at java.net.URLClassLoader$1.run(URLClassLoader.java:358)
    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 org.apache.spark.deploy.yarn.ApplicationMaster.startUserApplication(ApplicationMaster.scala:536)
    at org.apache.spark.deploy.yarn.ApplicationMaster.runDriver(ApplicationMaster.scala:319)
    at org.apache.spark.deploy.yarn.ApplicationMaster.run(ApplicationMaster.scala:185)
    at org.apache.spark.deploy.yarn.ApplicationMaster$$anonfun$main$1.apply$mcV$sp(ApplicationMaster.scala:653)
	at org.apache.spark.deploy.SparkHadoopUtil$$anon$1.run(SparkHadoopUtil.scala:69)
    at org.apache.spark.deploy.SparkHadoopUtil$$anon$1.run(SparkHadoopUtil.scala:68)
    at java.security.AccessController.doPrivileged(Native Method)
    at javax.security.auth.Subject.doAs(Subject.java:415)
    at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1651)
    at org.apache.spark.deploy.SparkHadoopUtil.runAsSparkUser(SparkHadoopUtil.scala:68)
    at org.apache.spark.deploy.yarn.ApplicationMaster$.main(ApplicationMaster.scala:651)
    at org.apache.spark.deploy.yarn.ApplicationMaster.main(ApplicationMaster.scala)

A : 虽然不知道是原因, 但是用压缩软件打开jar包, 然后删除 META-INF 目录下 所有*.DSA,*.RSA和*.SF文件就可以了.