tomicooler edited a comment on pull request #3502: URL: https://github.com/apache/hadoop/pull/3502#issuecomment-931929353
> where does the stack trace get printed? In the client browser web UI? Yes the web UI (or any client that uses the rest api), the stack trace is rendered inside the HTTP response. Before: ``` curl "http://localhost:8088/faces/javax.faces.resource/..\\WEB-INF/web.xml?user.name=tdomok"curl "http://localhost:8088/faces/javax.faces.resource/..\\WEB-INF/web.xml?user.name=tdomok"; <html> <head> <meta http-equiv="Content-Type" content="text/html;charset=utf-8"/> <title>Error 500 java.lang.IllegalArgumentException: Illegal character in path at index 51: http://localhost:8088/faces/javax.faces.resource/..\WEB-INF/web.xml</title> </head> <body> <h2>HTTP ERROR 500 java.lang.IllegalArgumentException: Illegal character in path at index 51: http://localhost:8088/faces/javax.faces.resource/..\WEB-INF/web.xml</h2> <table> <tr><th>URI:</th><td>/faces/javax.faces.resource/..\WEB-INF/web.xml</td></tr><tr><th>STATUS:</th><td>500</td></tr> <tr><th>MESSAGE:</th><td>java.lang.IllegalArgumentException: Illegal character in path at index 51: http://localhost:8088/faces/javax.faces.resource/..\WEB-INF/web.xml</td></tr> <tr><th>SERVLET:</th><td>org.apache.hadoop.http.WebServlet-ccb4b1b</td></tr> <tr><th>CAUSED BY:</th><td>java.lang.IllegalArgumentException: Illegal character in path at index 51: http://localhost:8088/faces/javax.faces.resource/..\WEB-INF/web.xml</td></tr> <tr><th>CAUSED BY:</th><td>java.net.URISyntaxException: Illegal character in path at index 51: http://localhost:8088/faces/javax.faces.resource/..\WEB-INF/web.xml</td></tr></table> <h3>Caused by:</h3><pre>java.lang.IllegalArgumentException: Illegal character in path at index 51: http://localhost:8088/faces/javax.faces.resource/..\WEB-INF/web.xml at java.net.URI.create(URI.java:852) at javax.ws.rs.core.UriBuilder.fromUri(UriBuilder.java:95) at com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:911) at com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:875) at org.apache.hadoop.yarn.server.resourcemanager.webapp.RMWebAppFilter.doFilter(RMWebAppFilter.java:180) at com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:829) at com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:121) at com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:133) at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601) at org.apache.hadoop.secu rity.authentication.server.AuthenticationFilter.doFilter(AuthenticationFilter.java:650) at org.apache.hadoop.security.authentication.server.AuthenticationFilter.doFilter(AuthenticationFilter.java:592) at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601) at org.apache.hadoop.http.HttpServer2$QuotingInputFilter.doFilter(HttpServer2.java:1827) at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601) at org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45) at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:548) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:602) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1434) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:501) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1349) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:1 41) at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:146) at org.eclipse.jetty.server.handler.StatisticsHandler.handle(StatisticsHandler.java:179) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.Server.handle(Server.java:516) at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:388) at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:633) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:380) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:338) at org.eclipse.jetty.util.thread.strategy.EatWhatY ouKill.doProduce(EatWhatYouKill.java:315) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:137) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034) at java.lang.Thread.run(Thread.java:748)Caused by: java.net.URISyntaxException: Illegal character in path at index 51: http://localhost:8088/faces/javax.faces.resource/..\WEB-INF/web.xml at java.net.URI$Parser.fail(URI.java:2847) at java.net.URI$Parser.checkChars(URI.java:3020) at java.net.URI$Parser.parseHierarchical(URI.java:3104) at java.net.URI$Parser.parse(URI.java:3052) at java.net.URI.<init>(URI.java:588) at java.net.URI.create(URI.java:850) ... 51 more</pre> </body> </html> ``` After: ``` curl "http://localhost:8088/faces/javax.faces.resource/..\\WEB-INF/web.xml?user.name=tdomok"; <html> <head> <meta http-equiv="Content-Type" content="text/html;charset=utf-8"/> <title>Error 500 java.lang.IllegalArgumentException: Illegal character in path at index 51: http://localhost:8088/faces/javax.faces.resource/..\WEB-INF/web.xml</title> </head> <body><h2>HTTP ERROR 500 java.lang.IllegalArgumentException: Illegal character in path at index 51: http://localhost:8088/faces/javax.faces.resource/..\WEB-INF/web.xml</h2> <table> <tr><th>URI:</th><td>/faces/javax.faces.resource/..\WEB-INF/web.xml</td></tr> <tr><th>STATUS:</th><td>500</td></tr> <tr><th>MESSAGE:</th><td>java.lang.IllegalArgumentException: Illegal character in path at index 51: http://localhost:8088/faces/javax.faces.resource/..\WEB-INF/web.xml</td></tr> <tr><th>SERVLET:</th><td>org.apache.hadoop.http.WebServlet-ccb4b1b</td></tr> <tr><th>CAUSED BY:</th><td>java.lang.IllegalArgumentException: Illegal character in path at index 51: http://localhost:8088/faces/javax.faces.resource/..\WEB-INF/web.xml</td></tr> <tr><th>CAUSED BY:</th><td>java.net.URISyntaxException: Illegal character in path at index 51: http://localhost:8088/faces/javax.faces.resource/..\WEB-INF/web.xml</td></tr> </table></body> </html> ``` -- This is an automated message from the Apache Git Service. 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