[
https://issues.apache.org/jira/browse/HADOOP-18077?focusedWorklogId=706366&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-706366
]
ASF GitHub Bot logged work on HADOOP-18077:
-------------------------------------------
Author: ASF GitHub Bot
Created on: 10/Jan/22 18:34
Start Date: 10/Jan/22 18:34
Worklog Time Spent: 10m
Work Description: virajjasani commented on pull request #3875:
URL: https://github.com/apache/hadoop/pull/3875#issuecomment-1009225011
@aajisaka @jojochuang Could you please take a look?
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Issue Time Tracking
-------------------
Worklog Id: (was: 706366)
Time Spent: 20m (was: 10m)
> ProfileOutputServlet unable to proceed due to NPE
> -------------------------------------------------
>
> Key: HADOOP-18077
> URL: https://issues.apache.org/jira/browse/HADOOP-18077
> Project: Hadoop Common
> Issue Type: Bug
> Reporter: Viraj Jasani
> Assignee: Viraj Jasani
> Priority: Major
> Labels: pull-request-available
> Time Spent: 20m
> Remaining Estimate: 0h
>
> ProfileOutputServlet context doesn't have Hadoop configs available and hence
> async profiler redirection to output servlet is failing to identify if admin
> access is allowed:
> {code:java}
> HTTP ERROR 500 java.lang.NullPointerException
> URI: /prof-output-hadoop/async-prof-pid-98613-cpu-2.html
> STATUS: 500
> MESSAGE: java.lang.NullPointerException
> SERVLET: org.apache.hadoop.http.ProfileOutputServlet-58c34bb3
> CAUSED BY: java.lang.NullPointerException
> Caused by:
> java.lang.NullPointerException
> at
> org.apache.hadoop.http.HttpServer2.isInstrumentationAccessAllowed(HttpServer2.java:1619)
> at
> org.apache.hadoop.http.ProfileOutputServlet.doGet(ProfileOutputServlet.java:51)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
> at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799)
> at
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:550)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
> at
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1434)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
> at
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:501)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
> at
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1349)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
> at
> org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:234)
> at
> org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:146)
> at
> org.eclipse.jetty.server.handler.StatisticsHandler.handle(StatisticsHandler.java:179)
> at
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
> at org.eclipse.jetty.server.Server.handle(Server.java:516)
> at
> org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:400)
> at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:645)
> at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:392)
> at
> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277)
> at
> org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
> at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105)
> at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104)
> at
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:338)
> at
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:315)
> at
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173)
> at
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131)
> at
> org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:409)
> at
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883)
> at
> org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034)
> at java.lang.Thread.run(Thread.java:748){code}
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