[ https://issues.apache.org/jira/browse/HADOOP-9156?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Allen Wittenauer updated HADOOP-9156: ------------------------------------- Labels: BB2015-05-TBR (was: ) > NullPointerException when using curl to access HTTP Kerberos SPNEGO in > hadoop-auth-examples > ------------------------------------------------------------------------------------------- > > Key: HADOOP-9156 > URL: https://issues.apache.org/jira/browse/HADOOP-9156 > Project: Hadoop Common > Issue Type: Bug > Components: security > Environment: Ubuntu Linux 12.04 > Reporter: Jingguo Yao > Assignee: Jingguo Yao > Labels: BB2015-05-TBR > Attachments: HADOOP-9156.patch > > Original Estimate: 2h > Remaining Estimate: 2h > > When running example as specified by section "Accessing a Hadoop Auth > protected URL Using curl" in > http://hadoop.apache.org/docs/current/hadoop-auth/Examples.html. The > following exception is thrown: > SEVERE: Servlet.service() for servlet whoServlet threw exception > java.lang.NullPointerException > at > org.apache.hadoop.security.authentication.util.KerberosName.getShortName(KerberosName.java:372) > at > org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler$2.run(KerberosAuthenticationHandler.java:311) > at > org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler$2.run(KerberosAuthenticationHandler.java:291) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:396) > at > org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler.authenticate(KerberosAuthenticationHandler.java:291) > at > org.apache.hadoop.security.authentication.server.AuthenticationFilter.doFilter(AuthenticationFilter.java:349) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.apache.hadoop.security.authentication.examples.RequestLoggerFilter.doFilter(RequestLoggerFilter.java:58) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293) > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861) > at > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606) > at > org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489) > at java.lang.Thread.run(Thread.java:662) -- This message was sent by Atlassian JIRA (v6.3.4#6332)