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Marcelo Vanzin commented on SPARK-6890: --------------------------------------- Do you have `SPARK_PREPEND_CLASSES` set by any chance? BTW, personally, I was against the change that causes this failure, and again personally I wouldn't really be against reverting it. It seems to cause more issues than it solves. [/cc [~nravi]] > Local cluster mode is broken > ---------------------------- > > Key: SPARK-6890 > URL: https://issues.apache.org/jira/browse/SPARK-6890 > Project: Spark > Issue Type: Bug > Components: Spark Core > Affects Versions: 1.4.0 > Reporter: Davies Liu > Assignee: Andrew Or > Priority: Critical > > In master, local cluster mode is broken. If I run `bin/spark-submit --master > local-cluster[2,1,512]`, my executors keep failing with class not found > exception. It appears that the assembly jar is not added to the executors' > class paths. I suspect that this is caused by > https://github.com/apache/spark/pull/5085. > {code} > Exception in thread "main" java.lang.NoClassDefFoundError: scala/Option > at java.lang.Class.getDeclaredMethods0(Native Method) > at java.lang.Class.privateGetDeclaredMethods(Class.java:2531) > at java.lang.Class.getMethod0(Class.java:2774) > at java.lang.Class.getMethod(Class.java:1663) > at sun.launcher.LauncherHelper.getMainMethod(LauncherHelper.java:494) > at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:486) > Caused by: java.lang.ClassNotFoundException: scala.Option > at java.net.URLClassLoader$1.run(URLClassLoader.java:366) > at java.net.URLClassLoader$1.run(URLClassLoader.java:355) > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org