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https://issues.apache.org/jira/browse/HADOOP-12767?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15306159#comment-15306159
 ] 

Kai Sasaki commented on HADOOP-12767:
-------------------------------------

I tried the patch to Hadoop 2.7.2 and found ResourceManager did not work fine. 
Do you think this patch does not work with Hadoop 2.7.x?
{code}
Problem accessing /cluster. Reason:

    INTERNAL_SERVER_ERROR
Caused by:

java.lang.NullPointerException
        at 
org.apache.http.client.utils.URLEncodedUtils.parse(URLEncodedUtils.java:235)
        at 
org.apache.hadoop.security.authentication.server.PseudoAuthenticationHandler.getUserName(PseudoAuthenticationHandler.java:145)
        at 
org.apache.hadoop.security.authentication.server.PseudoAuthenticationHandler.authenticate(PseudoAuthenticationHandler.java:181)
        at 
org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationHandler.authenticate(DelegationTokenAuthenticationHandler.java:348)
        at 
org.apache.hadoop.security.authentication.server.AuthenticationFilter.doFilter(AuthenticationFilter.java:519)
        at 
org.apache.hadoop.yarn.server.security.http.RMAuthenticationFilter.doFilter(RMAuthenticationFilter.java:82)
        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.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}

> update apache httpclient version to 4.5.2; httpcore to 4.4.4
> ------------------------------------------------------------
>
>                 Key: HADOOP-12767
>                 URL: https://issues.apache.org/jira/browse/HADOOP-12767
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: build
>    Affects Versions: 2.7.2
>            Reporter: Artem Aliev
>            Assignee: Artem Aliev
>             Fix For: 2.8.0
>
>         Attachments: HADOOP-12767-branch-2-005.patch, 
> HADOOP-12767-branch-2.004.patch, HADOOP-12767-branch-2.005.patch, 
> HADOOP-12767.001.patch, HADOOP-12767.002.patch, HADOOP-12767.003.patch, 
> HADOOP-12767.004.patch
>
>
> Various SSL security fixes are needed.  See:  CVE-2012-6153, CVE-2011-4461, 
> CVE-2014-3577, CVE-2015-5262.



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