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From "yunjiong zhao (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (YARN-6990) AmIpFilter:findRedirectUrl use HAServiceProtocol to getServiceStatus
Date Thu, 10 Aug 2017 23:30:00 GMT

     [ https://issues.apache.org/jira/browse/YARN-6990?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

yunjiong zhao resolved YARN-6990.
---------------------------------
    Resolution: Duplicate
      Assignee: yunjiong zhao

> AmIpFilter:findRedirectUrl use HAServiceProtocol to getServiceStatus
> --------------------------------------------------------------------
>
>                 Key: YARN-6990
>                 URL: https://issues.apache.org/jira/browse/YARN-6990
>             Project: Hadoop YARN
>          Issue Type: Bug
>    Affects Versions: 2.7.0
>            Reporter: yunjiong zhao
>            Assignee: yunjiong zhao
>
> Due to we have multiple IP in ResourceManager, when try to access proxy URL like https://*:50030/proxy/application_1502349494018_10877/,
it will failed due to it use HAServiceProtocol to find out which one is active RM.
> {code}
> 2017-08-10 10:51:42,344 WARN [971256592@qtp-666312528-0] org.apache.hadoop.ipc.Client:
Exception encountered while connecting to the server :
> org.apache.hadoop.security.AccessControlException: Client cannot authenticate via:[KERBEROS]
>         at org.apache.hadoop.security.SaslRpcClient.selectSaslClient(SaslRpcClient.java:172)
>         at org.apache.hadoop.security.SaslRpcClient.saslConnect(SaslRpcClient.java:396)
>         at org.apache.hadoop.ipc.Client$Connection.setupSaslConnection(Client.java:563)
>         at org.apache.hadoop.ipc.Client$Connection.access$1900(Client.java:378)
>         at org.apache.hadoop.ipc.Client$Connection$2.run(Client.java:732)
>         at org.apache.hadoop.ipc.Client$Connection$2.run(Client.java:728)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.security.auth.Subject.doAs(Subject.java:422)
>         at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1709)
>         at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:727)
>         at org.apache.hadoop.ipc.Client$Connection.access$2900(Client.java:378)
>         at org.apache.hadoop.ipc.Client.getConnection(Client.java:1492)
>         at org.apache.hadoop.ipc.Client.call(Client.java:1402)
>         at org.apache.hadoop.ipc.Client.call(Client.java:1363)
>         at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:229)
>         at com.sun.proxy.$Proxy84.getServiceStatus(Unknown Source)
>         at org.apache.hadoop.ha.protocolPB.HAServiceProtocolClientSideTranslatorPB.getServiceStatus(HAServiceProtocolClientSideTranslatorPB.java:122)
>         at org.apache.hadoop.yarn.util.RMHAUtils.getHAState(RMHAUtils.java:68)
>         at org.apache.hadoop.yarn.util.RMHAUtils.findActiveRMHAId(RMHAUtils.java:44)
>         at org.apache.hadoop.yarn.server.webproxy.amfilter.AmIpFilter.findRedirectUrl(AmIpFilter.java:174)
>         at org.apache.hadoop.yarn.server.webproxy.amfilter.AmIpFilter.doFilter(AmIpFilter.java:138)
>         at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
>         at org.apache.hadoop.http.HttpServer2$QuotingInputFilter.doFilter(HttpServer2.java:1243)
>         at org.mortbay.jetty.servlet.ServletHandler$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)
> {code}
> This only can happen on RM have multiple IPs, related code is inside AmIpFilter.java
doFilter function:
> {code}
>     if (!getProxyAddresses().contains(httpReq.getRemoteAddr())) {
>       String redirectUrl = findRedirectUrl();
>       String target = redirectUrl + httpReq.getRequestURI();
>       ProxyUtils.sendRedirect(httpReq,  httpResp,  target);
>       return;
>     }
> {code}



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