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https://issues.apache.org/jira/browse/MAPREDUCE-5681?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Zhijie Shen resolved MAPREDUCE-5681.
------------------------------------
Resolution: Duplicate
> TestJHSSecurity fails on trunk
> ------------------------------
>
> Key: MAPREDUCE-5681
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5681
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Reporter: Zhijie Shen
>
> {code}
> -------------------------------------------------------
> T E S T S
> -------------------------------------------------------
> Running org.apache.hadoop.mapreduce.security.TestJHSSecurity
> Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 1.763 sec <<<
> FAILURE! - in org.apache.hadoop.mapreduce.security.TestJHSSecurity
> testDelegationToken(org.apache.hadoop.mapreduce.security.TestJHSSecurity)
> Time elapsed: 1.56 sec <<< ERROR!
> java.lang.NullPointerException: null
> at java.util.Hashtable.get(Hashtable.java:334)
> at java.util.Properties.getProperty(Properties.java:932)
> at org.apache.hadoop.conf.Configuration.get(Configuration.java:874)
> at org.apache.hadoop.http.HttpServer.initSpnego(HttpServer.java:892)
> at org.apache.hadoop.http.HttpServer.access$100(HttpServer.java:101)
> at org.apache.hadoop.http.HttpServer$Builder.build(HttpServer.java:323)
> at org.apache.hadoop.yarn.webapp.WebApps$Builder.start(WebApps.java:232)
> at
> org.apache.hadoop.mapreduce.v2.hs.HistoryClientService.initializeWebApp(HistoryClientService.java:149)
> at
> org.apache.hadoop.mapreduce.v2.hs.HistoryClientService.serviceStart(HistoryClientService.java:118)
> at
> org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
> at
> org.apache.hadoop.service.CompositeService.serviceStart(CompositeService.java:121)
> at
> org.apache.hadoop.mapreduce.v2.hs.JobHistoryServer.serviceStart(JobHistoryServer.java:175)
> at
> org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
> at
> org.apache.hadoop.mapreduce.security.TestJHSSecurity.testDelegationToken(TestJHSSecurity.java:100)
> Results :
> Tests in error:
> TestJHSSecurity.testDelegationToken:100 ? NullPointer
> Tests run: 1, Failures: 0, Errors: 1, Skipped: 0
> {code}
> Did some preliminary investigation, in HistoryClientService:
> {code}
> .withHttpSpnegoPrincipalKey(
> JHAdminConfig.MR_WEBAPP_SPNEGO_USER_NAME_KEY)
> {code}
> MR_WEBAPP_SPNEGO_USER_NAME_KEY seems not to be in the configuration.
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