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Posted to mapreduce-issues@hadoop.apache.org by "Devaraj K (JIRA)" <ji...@apache.org> on 2011/06/02 16:19:47 UTC
[jira] [Updated] (MAPREDUCE-2528) NullPointerException in the job
tracker UI, when we perform kill or change the priority of jobs without
selecting the any job.
[ https://issues.apache.org/jira/browse/MAPREDUCE-2528?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Devaraj K updated MAPREDUCE-2528:
---------------------------------
Attachment: MAPREDUCE-2528-1.patch
> NullPointerException in the job tracker UI, when we perform kill or change the priority of jobs without selecting the any job.
> ------------------------------------------------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-2528
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2528
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: jobtracker
> Affects Versions: 0.23.0
> Reporter: Devaraj K
> Assignee: Devaraj K
> Fix For: 0.23.0
>
> Attachments: MAPREDUCE-2528-1.patch, MAPREDUCE-2528.patch
>
>
> If we click on Kill Selected Jobs or Change button without selecting any job, it is giving the below exception in the UI.
> {code}
> java.lang.NullPointerException
> at org.apache.hadoop.http.HttpServer$QuotingInputFilter$RequestQuoter.getParameterValues(HttpServer.java:798)
> at org.apache.hadoop.mapred.JSPUtil.processButtons(JSPUtil.java:209)
> at org.apache.hadoop.mapred.jobtracker_jsp._jspService(jobtracker_jsp.java:146)
> 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:871)
> 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.content(HttpConnection.java:879)
> at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:741)
> at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:213)
> 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)
> {code}
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