hadoop-mapreduce-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-2058) FairScheduler:NullPointerException in web interface when JobTracker not initialized
Date Sat, 02 May 2015 04:23:16 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-2058?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14524587#comment-14524587
] 

Hadoop QA commented on MAPREDUCE-2058:
--------------------------------------

\\
\\
| (x) *{color:red}-1 overall{color}* |
\\
\\
|| Vote || Subsystem || Runtime || Comment ||
| {color:red}-1{color} | patch |   0m  0s | The patch command could not apply the patch during
dryrun. |
\\
\\
|| Subsystem || Report/Notes ||
| Patch URL | http://issues.apache.org/jira/secure/attachment/12555264/MAPREDUCE-2058-branch-1.patch
|
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / f1a152c |
| Console output | https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5502/console |


This message was automatically generated.

> FairScheduler:NullPointerException in web interface when JobTracker not initialized
> -----------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-2058
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2058
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: contrib/fair-share
>    Affects Versions: 0.22.0, 1.0.4
>            Reporter: Dan Adkins
>         Attachments: MAPREDUCE-2058-branch-1.patch, MAPREDUCE-2058.patch
>
>
> When I contact the jobtracker web interface prior to the job tracker being fully initialized
(say, if hdfs is still in safe mode), I get the following error:
> 10/09/09 18:06:02 ERROR mortbay.log: /jobtracker.jsp
> java.lang.NullPointerException
>         at org.apache.hadoop.mapred.FairScheduler.getJobs(FairScheduler.java:909)
>         at org.apache.hadoop.mapred.JobTracker.getJobsFromQueue(JobTracker.java:4357)
>         at org.apache.hadoop.mapred.JobTracker.getQueueInfoArray(JobTracker.java:4334)
>         at org.apache.hadoop.mapred.JobTracker.getRootQueues(JobTracker.java:4295)
>         at org.apache.hadoop.mapred.jobtracker_jsp.generateSummaryTable(jobtracker_jsp.java:44)
>         at org.apache.hadoop.mapred.jobtracker_jsp._jspService(jobtracker_jsp.java:176)
>         at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
>         at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:502)
>         at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1124)
>         at org.apache.hadoop.http.HttpServer$QuotingInputFilter.doFilter(HttpServer.java:857)
>         at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1115)
>         at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:361)
>         at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
>         at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
>         at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
>         at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:417)
>         at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
>         at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
>         at org.mortbay.jetty.Server.handle(Server.java:324)
>         at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:534)  
     at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:864)
>         at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:533)        at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:207)
>         at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:403)
>         at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
>         at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:522)



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message