Hi
When I try to access the fsck report from the web browser directly like http://NNIP:HTTP_PORT/fsck I am getting the following exception 2012-08-27 14:21:57,591 WARN org.apache.hadoop.security.authentication.server.AuthenticationFilter: Authentication exception: GSSException: Unsupported mechanism requested: 1.3.6.1.5.2.5 org.apache.hadoop.security.authentication.client.AuthenticationException: GSSException: Unsupported mechanism requested: 1.3.6.1.5.2.5 at org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler.authenticate(KerberosAuthenticationHandler.java:302) at org.apache.hadoop.security.authentication.server.AuthenticationFilter.doFilter(AuthenticationFilter.java:348) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212) at org.apache.hadoop.http.HttpServer$QuotingInputFilter.doFilter(HttpServer.java:975) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212) at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399) at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766) at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450) at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230) at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) at org.mortbay.jetty.Server.handle(Server.java:322) at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542) at org.mortbay.jetty.HttpConnection$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) Caused by: GSSException: Unsupported mechanism requested: 1.3.6.1.5.2.5 at sun.security.jgss.ProviderList.getMechFactory(ProviderList.java:187) at sun.security.jgss.GSSManagerImpl.getMechanismContext(GSSManagerImpl.java:219) at sun.security.jgss.GSSContextImpl.acceptSecContext(GSSContextImpl.java:301) at sun.security.jgss.GSSContextImpl.acceptSecContext(GSSContextImpl.java:267) at sun.security.jgss.spnego.SpNegoContext.GSS_acceptSecContext(SpNegoContext.java:874) at sun.security.jgss.spnego.SpNegoContext.acceptSecContext(SpNegoContext.java:541) at sun.security.jgss.GSSContextImpl.acceptSecContext(GSSContextImpl.java:323) at sun.security.jgss.GSSContextImpl.acceptSecContext(GSSContextImpl.java:267) at org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler$2.run(KerberosAuthenticationHandler.java:272) at org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler$2.run(KerberosAuthenticationHandler.java:264) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler.authenticate(KerberosAuthenticationHandler.java:264) ... 19 more 2012-08-27 14:21:57,592 DEBUG org.mortbay.log: RESPONSE /fsck 401 I have configured the network.negotiate-auth.trusted-uris NN_IP:HTTP_PORT in forefox and restarted firefox. When I perform fsck from command line I am able to get the report. please help me in this regard OS : SuSE-11 JDK:1.6.0.31 Firefox version : 3.5.9 Thanks and Regards Amith
