The host name is fully qualified , meaning there is nothing more that I can add , it just seems the ports might be messed up , but I don't know which ones
On Mon, Sep 29, 2014 at 12:44 AM, Susheel Kumar Gadalay <skgada...@gmail.com > wrote: > I also faced some issue like this. > > It shows the URL in <host name>:<port> > > Copy paste the link in browser and expand the host name. > > I set up the host names in windows user etc/hosts file but still it > could not resolve. > > On 9/29/14, S.L <simpleliving...@gmail.com> wrote: > > Hi All, > > > > I am running a 3 node Apache Hadoop YARN 2.3.0 cluster , after a job is > > submitted , when I ascess the application master from the UI I get the > > following exception and I am unable to connect to the Application Master > > from the UI, can someone let me know , what I need to look at? > > > > HTTP ERROR 500 > > > > Problem accessing /proxy/application_1411841629814_0032/. Reason: > > > > Connection refused > > > > Caused by: > > > > java.net.ConnectException: Connection refused > > at java.net.PlainSocketImpl.socketConnect(Native Method) > > at > > > java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339) > > at > > > java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200) > > at > > > java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182) > > at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) > > at java.net.Socket.connect(Socket.java:579) > > at java.net.Socket.connect(Socket.java:528) > > at java.net.Socket.<init>(Socket.java:425) > > at java.net.Socket.<init>(Socket.java:280) > > at > > > org.apache.commons.httpclient.protocol.DefaultProtocolSocketFactory.createSocket(DefaultProtocolSocketFactory.java:80) > > at > > > org.apache.commons.httpclient.protocol.DefaultProtocolSocketFactory.createSocket(DefaultProtocolSocketFactory.java:122) > > at > > > org.apache.commons.httpclient.HttpConnection.open(HttpConnection.java:707) > > at > > > org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:387) > > at > > > org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:171) > > at > > > org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:397) > > at > > > org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:346) > > at > > > org.apache.hadoop.yarn.server.webproxy.WebAppProxyServlet.proxyLink(WebAppProxyServlet.java:185) > > at > > > org.apache.hadoop.yarn.server.webproxy.WebAppProxyServlet.doGet(WebAppProxyServlet.java:336) > > at javax.servlet.http.HttpServlet.service(HttpServlet.java:707) > > at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) > > at > org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) > > at > > > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1221) > > at > > > com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:66) > > at > > > com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:900) > > at > > > com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:834) > > at > > > com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:795) > > at > > > com.google.inject.servlet.FilterDefinition.doFilter(FilterDefinition.java:163) > > at > > > com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:58) > > at > > > com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:118) > > at > com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:113) > > at > > > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212) > > at > > > org.apache.hadoop.http.lib.StaticUserWebFilter$StaticUserFilter.doFilter(StaticUserWebFilter.java:109) > > at > > > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212) > > at > > > org.apache.hadoop.http.HttpServer2$QuotingInputFilter.doFilter(HttpServer2.java:1183) > > at > > > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212) > > at > org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45) > > at > > > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212) > > at > org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45) > > at > > > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212) > > at > > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399) > > at > > > org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) > > at > > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) > > at > > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766) > > at > org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450) > > at > > > org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230) > > at > > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) > > at org.mortbay.jetty.Server.handle(Server.java:326) > > at > org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542) > > at > > > org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928) > > at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549) > > at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212) > > at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) > > at > > > org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410) > > at > > > org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582) > > >
