Github user HeartSaVioR commented on a diff in the pull request: https://github.com/apache/storm/pull/1697#discussion_r81442669 --- Diff: storm-core/src/jvm/org/apache/storm/command/HealthCheck.java --- @@ -0,0 +1,126 @@ +/** --- End diff -- This file seems to be clashed with healthcheck.clj. ``` 2016-10-01 11:53:24.105 timer o.a.s.d.s.DefaultUncaughtExceptionHandler [ERROR] Error when processing event java.lang.NoClassDefFoundError: org/apache/storm/command/HealthCheck (wrong name: org/apache/storm/command/healthcheck) at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:760) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:467) at java.net.URLClassLoader.access$100(URLClassLoader.java:73) at java.net.URLClassLoader$1.run(URLClassLoader.java:368) at java.net.URLClassLoader$1.run(URLClassLoader.java:362) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:361) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at org.apache.storm.daemon.supervisor.timer.SupervisorHealthCheck.run(SupervisorHealthCheck.java:36) at org.apache.storm.StormTimer$1.run(StormTimer.java:190) at org.apache.storm.StormTimer$StormTimerTask.run(StormTimer.java:83) ```
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