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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-6607) NullPointerException when accessing master web ui while master is initializing
Date Tue, 21 Aug 2012 23:30:38 GMT

    [ https://issues.apache.org/jira/browse/HBASE-6607?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13439144#comment-13439144
] 

Hudson commented on HBASE-6607:
-------------------------------

Integrated in HBase-TRUNK-on-Hadoop-2.0.0 #141 (See [https://builds.apache.org/job/HBase-TRUNK-on-Hadoop-2.0.0/141/])
    HBASE-6607 NullPointerException when accessing master web ui while master is initializing
(Revision 1375673)

     Result = FAILURE
jxiang : 
Files : 
* /hbase/trunk/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/master/MasterStatusTmpl.jamon
* /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java

                
> NullPointerException when accessing master web ui while master is initializing
> ------------------------------------------------------------------------------
>
>                 Key: HBASE-6607
>                 URL: https://issues.apache.org/jira/browse/HBASE-6607
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 0.96.0
>            Reporter: Jimmy Xiang
>            Assignee: Jimmy Xiang
>            Priority: Trivial
>              Labels: noob
>             Fix For: 0.96.0
>
>         Attachments: trunk-6607.patch
>
>
> Probably I tried to check the master web ui too soon.  I got some internal error page.
 In the master log, there is such exception:
> {noformat}
> 2012-08-17 16:06:25,146 ERROR org.mortbay.log: /master-status
> java.lang.NullPointerException
>         at org.apache.hadoop.hbase.master.HMaster.isCatalogJanitorEnabled(HMaster.java:1213)
>         at org.apache.hadoop.hbase.master.MasterStatusServlet.doGet(MasterStatusServlet.java:72)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
>         at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
>         at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1221)
>         at org.apache.hadoop.http.HttpServer$QuotingInputFilter.doFilter(HttpServer.java:835)
>         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)
> {noformat}

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