Which JRE version you are using? One possibility is you are running a lover version of JRE than it required.
Regards Vivek Sent using CloudMagic Email<https://cloudmagic.com/k/d/mailapp?ct=pa&cv=8.0.67&pv=5.1.1&source=email_footer_2> On Fri, Dec 25, 2015 at 4:13 pm, aman solanki <youthindia.a...@gmail.com<mailto:youthindia.a...@gmail.com>> wrote: Hi All, I am getting below error while fetching job details of an application via rest api that spark provides. Can anybody help around the same why i am getting below error? Thanks in Advance..!!! FYI. My application is a streaming application. <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"/> <title>Error 503 Service Unavailable</title> </head> <body><h2>HTTP ERROR 503</h2> <p>Problem accessing /api/v1/applications/app-20151225155453-0042/jobs. Reason: <pre> Service Unavailable</pre></p><h3>Caused by:</h3><pre>org.spark-project.jetty.servlet.ServletHolder$1: java.lang.reflect.InvocationTargetException at org.spark-project.jetty.servlet.ServletHolder.makeUnavailable(ServletHolder.java:496) at org.spark-project.jetty.servlet.ServletHolder.initServlet(ServletHolder.java:543) at org.spark-project.jetty.servlet.ServletHolder.getServlet(ServletHolder.java:415) at org.spark-project.jetty.servlet.ServletHolder.handle(ServletHolder.java:657) at org.spark-project.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:501) at org.spark-project.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086) at org.spark-project.jetty.servlet.ServletHandler.doScope(ServletHandler.java:428) at org.spark-project.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020) at org.spark-project.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135) at org.spark-project.jetty.server.handler.GzipHandler.handle(GzipHandler.java:264) at org.spark-project.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255) at org.spark-project.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116) at org.spark-project.jetty.server.Server.handle(Server.java:370) at org.spark-project.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:494) at org.spark-project.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:971) at org.spark-project.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1033) at org.spark-project.jetty.http.HttpParser.parseNext(HttpParser.java:644) at org.spark-project.jetty.http.HttpParser.parseAvailable(HttpParser.java:235) at org.spark-project.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82) at org.spark-project.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:667) at org.spark-project.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52) at org.spark-project.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608) at org.spark-project.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at com.sun.jersey.spi.container.servlet.WebComponent.createResourceConfig(WebComponent.java:728) at com.sun.jersey.spi.container.servlet.WebComponent.createResourceConfig(WebComponent.java:678) at com.sun.jersey.spi.container.servlet.WebComponent.init(WebComponent.java:203) at com.sun.jersey.spi.container.servlet.ServletContainer.init(ServletContainer.java:373) at com.sun.jersey.spi.container.servlet.ServletContainer.init(ServletContainer.java:556) at javax.servlet.GenericServlet.init(GenericServlet.java:241) at org.spark-project.jetty.servlet.ServletHolder.initServlet(ServletHolder.java:532) ... 22 more Caused by: java.lang.IncompatibleClassChangeError: Implementing class 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$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) at com.sun.jersey.api.core.ScanningResourceConfig.init(ScanningResourceConfig.java:79) at com.sun.jersey.api.core.PackagesResourceConfig.init(PackagesResourceConfig.java:104) at com.sun.jersey.api.core.PackagesResourceConfig.<init>(PackagesResourceConfig.java:78) at com.sun.jersey.api.core.PackagesResourceConfig.<init>(PackagesResourceConfig.java:89) ... 33 more </pre> <h3>Caused by:</h3><pre>java.lang.reflect.InvocationTargetException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at com.sun.jersey.spi.container.servlet.WebComponent.createResourceConfig(WebComponent.java:728) at com.sun.jersey.spi.container.servlet.WebComponent.createResourceConfig(WebComponent.java:678) at com.sun.jersey.spi.container.servlet.WebComponent.init(WebComponent.java:203) at com.sun.jersey.spi.container.servlet.ServletContainer.init(ServletContainer.java:373) at com.sun.jersey.spi.container.servlet.ServletContainer.init(ServletContainer.java:556) at javax.servlet.GenericServlet.init(GenericServlet.java:241) at org.spark-project.jetty.servlet.ServletHolder.initServlet(ServletHolder.java:532) at org.spark-project.jetty.servlet.ServletHolder.getServlet(ServletHolder.java:415) at org.spark-project.jetty.servlet.ServletHolder.handle(ServletHolder.java:657) at org.spark-project.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:501) at org.spark-project.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086) at org.spark-project.jetty.servlet.ServletHandler.doScope(ServletHandler.java:428) at org.spark-project.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020) at org.spark-project.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135) at org.spark-project.jetty.server.handler.GzipHandler.handle(GzipHandler.java:264) at org.spark-project.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255) at org.spark-project.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116) at org.spark-project.jetty.server.Server.handle(Server.java:370) at org.spark-project.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:494) at org.spark-project.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:971) at org.spark-project.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1033) at org.spark-project.jetty.http.HttpParser.parseNext(HttpParser.java:644) at org.spark-project.jetty.http.HttpParser.parseAvailable(HttpParser.java:235) at org.spark-project.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82) at org.spark-project.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:667) at org.spark-project.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52) at org.spark-project.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608) at org.spark-project.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.IncompatibleClassChangeError: Implementing class 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$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) at com.sun.jersey.api.core.ScanningResourceConfig.init(ScanningResourceConfig.java:79) at com.sun.jersey.api.core.PackagesResourceConfig.init(PackagesResourceConfig.java:104) at com.sun.jersey.api.core.PackagesResourceConfig.<init>(PackagesResourceConfig.java:78) at com.sun.jersey.api.core.PackagesResourceConfig.<init>(PackagesResourceConfig.java:89) ... 33 more </pre> <h3>Caused by:</h3><pre>java.lang.IncompatibleClassChangeError: Implementing class 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$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) at com.sun.jersey.api.core.ScanningResourceConfig.init(ScanningResourceConfig.java:79) at com.sun.jersey.api.core.PackagesResourceConfig.init(PackagesResourceConfig.java:104) at com.sun.jersey.api.core.PackagesResourceConfig.<init>(PackagesResourceConfig.java:78) at com.sun.jersey.api.core.PackagesResourceConfig.<init>(PackagesResourceConfig.java:89) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at com.sun.jersey.spi.container.servlet.WebComponent.createResourceConfig(WebComponent.java:728) at com.sun.jersey.spi.container.servlet.WebComponent.createResourceConfig(WebComponent.java:678) at com.sun.jersey.spi.container.servlet.WebComponent.init(WebComponent.java:203) at com.sun.jersey.spi.container.servlet.ServletContainer.init(ServletContainer.java:373) at com.sun.jersey.spi.container.servlet.ServletContainer.init(ServletContainer.java:556) at javax.servlet.GenericServlet.init(GenericServlet.java:241) at org.spark-project.jetty.servlet.ServletHolder.initServlet(ServletHolder.java:532) at org.spark-project.jetty.servlet.ServletHolder.getServlet(ServletHolder.java:415) at org.spark-project.jetty.servlet.ServletHolder.handle(ServletHolder.java:657) at org.spark-project.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:501) at org.spark-project.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086) at org.spark-project.jetty.servlet.ServletHandler.doScope(ServletHandler.java:428) at org.spark-project.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020) at org.spark-project.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135) at org.spark-project.jetty.server.handler.GzipHandler.handle(GzipHandler.java:264) at org.spark-project.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255) at org.spark-project.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116) at org.spark-project.jetty.server.Server.handle(Server.java:370) at org.spark-project.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:494) at org.spark-project.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:971) at org.spark-project.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1033) at org.spark-project.jetty.http.HttpParser.parseNext(HttpParser.java:644) at org.spark-project.jetty.http.HttpParser.parseAvailable(HttpParser.java:235) at org.spark-project.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82) at org.spark-project.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:667) at org.spark-project.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52) at org.spark-project.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608) at org.spark-project.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543) at java.lang.Thread.run(Thread.java:745) </pre> <hr /><i><small>Powered by Jetty://</small></i><br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> </body> </html> Regards, Aman Solanki The information contained in this electronic message and any attachments to this message are intended for the exclusive use of the addressee(s) and may contain proprietary, confidential or privileged information. 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