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Guoqiang Li commented on SPARK-1693: ------------------------------------ The dependency path is as follows {code}hadoop-client=> hadoop-mapreduce-client-core => hadoop-yarn-common=>servlet-api{code} Yarn work in the hadoop,and hadoop already contains servlet-api in {code}${HADOOP_COMMON_HOME_HOME}/share/hadoop/yarn/lib/servlet-api-2.5.jar{code} I guess "#1" should be no problem,but there is no test > Most of the tests throw a java.lang.SecurityException when spark built for > hadoop 2.3.0 , 2.4.0 > ------------------------------------------------------------------------------------------------ > > Key: SPARK-1693 > URL: https://issues.apache.org/jira/browse/SPARK-1693 > Project: Spark > Issue Type: Bug > Components: Spark Core > Reporter: Guoqiang Li > Assignee: Guoqiang Li > Attachments: log.txt > > > {code}mvn test -Pyarn -Dhadoop.version=2.4.0 -Dyarn.version=2.4.0 > > log.txt{code} > The log: > {code} > UnpersistSuite: > - unpersist RDD *** FAILED *** > java.lang.SecurityException: class "javax.servlet.FilterRegistration"'s > signer information does not match signer information of other classes in the > same package > at java.lang.ClassLoader.checkCerts(ClassLoader.java:952) > at java.lang.ClassLoader.preDefineClass(ClassLoader.java:666) > at java.lang.ClassLoader.defineClass(ClassLoader.java:794) > 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) > {code} -- This message was sent by Atlassian JIRA (v6.2#6252)