[ https://issues.apache.org/jira/browse/KNOX-2229?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kevin Risden updated KNOX-2229: ------------------------------- Component/s: Server Build > Knox shouldn't exclude Kerby since it is used by Hadoop > ------------------------------------------------------- > > Key: KNOX-2229 > URL: https://issues.apache.org/jira/browse/KNOX-2229 > Project: Apache Knox > Issue Type: Bug > Components: Build, Server > Affects Versions: 1.0.0, 1.1.0, 1.2.0, 1.3.0 > Reporter: Kevin Risden > Assignee: Kevin Risden > Priority: Major > Fix For: 1.4.0 > > Time Spent: 10m > Remaining Estimate: 0h > > KNOX-1161 excluded Kerby from Knox, but since Kerby is used by Hadoop there > are some cases where Knox requires Kerby transitively. Specifically in the > case of hadoop-auth when Knox handles SPNEGO authentication and set > hadoop.auth.config.kerberos.principal=* > This causes the following stacktrace in gateway.log > {code:java} > 2020-02-05 16:46:58,125 ERROR knox.gateway > (AbstractGatewayFilter.java:doFilter(69)) - Failed to execute filter: > java.lang.NoClassDefFoundError: org/apache/kerby/kerberos/kerb/keytab/Keytab > java.lang.NoClassDefFoundError: org/apache/kerby/kerberos/kerb/keytab/Keytab > at > org.apache.hadoop.security.authentication.util.KerberosUtil.getPrincipalNames(KerberosUtil.java:225) > at > org.apache.hadoop.security.authentication.util.KerberosUtil.getPrincipalNames(KerberosUtil.java:244) > at > org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler.init(KerberosAuthenticationHandler.java:146) > at > org.apache.hadoop.security.authentication.server.AuthenticationFilter.initializeAuthHandler(AuthenticationFilter.java:194) > at > org.apache.hadoop.security.authentication.server.AuthenticationFilter.init(AuthenticationFilter.java:180) > at > org.apache.knox.gateway.GatewayFilter$Holder.getInstance(GatewayFilter.java:402) > at > org.apache.knox.gateway.GatewayFilter$Holder.doFilter(GatewayFilter.java:371) > at > org.apache.knox.gateway.GatewayFilter$Chain.doFilter(GatewayFilter.java:272) > at > org.apache.knox.gateway.filter.XForwardedHeaderFilter.doFilter(XForwardedHeaderFilter.java:30) > at > org.apache.knox.gateway.filter.AbstractGatewayFilter.doFilter(AbstractGatewayFilter.java:61) > at > org.apache.knox.gateway.GatewayFilter$Holder.doFilter(GatewayFilter.java:372) > at > org.apache.knox.gateway.GatewayFilter$Chain.doFilter(GatewayFilter.java:272) > at > org.apache.knox.gateway.GatewayFilter.doFilter(GatewayFilter.java:171) > at org.apache.knox.gateway.GatewayFilter.doFilter(GatewayFilter.java:94) > at > org.apache.knox.gateway.GatewayServlet.service(GatewayServlet.java:141) > at > org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:857) > at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) > at > org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:215) > at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) > at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) > at > org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) > at > org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) > at > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1340) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) > at > org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) > at > org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) > at > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1242) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) > at > org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) > at > org.apache.knox.gateway.trace.TraceHandler.handle(TraceHandler.java:51) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) > at > org.apache.knox.gateway.filter.CorrelationHandler.handle(CorrelationHandler.java:41) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) > at > org.apache.knox.gateway.filter.PortMappingHelperHandler.handle(PortMappingHelperHandler.java:152) > at > org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) > at org.eclipse.jetty.server.Server.handle(Server.java:503) > at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:364) > at > org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) > at > org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:305) > at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) > at > org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onFillable(SslConnection.java:411) > at > org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:305) > at > org.eclipse.jetty.io.ssl.SslConnection$2.succeeded(SslConnection.java:159) > at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) > at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) > at > org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) > at > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:765) > at > org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:683) > at java.lang.Thread.run(Thread.java:745) > Caused by: java.lang.ClassNotFoundException: > org.apache.kerby.kerberos.kerb.keytab.Keytab > at java.net.URLClassLoader.findClass(URLClassLoader.java:381) > at java.lang.ClassLoader.loadClass(ClassLoader.java:424) > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > ... 60 more > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005)