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https://issues.apache.org/jira/browse/MAPREDUCE-3417?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13200095#comment-13200095
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Jonathan Eagles commented on MAPREDUCE-3417:
--------------------------------------------

bq. Instead of Hadoop authorization flag, we should instead be looking at 
YarnConfiguration#YARN_ACL_ENABLE. It is debatable whether we need a separate 
config item besides hadoop-auth flag, but let us resolve that separately and be 
consistent here.
After discussing with Vinod, the correct setting for now will be 
MRConfig.MR_ACLS_ENABLED. Since that is already checked in JobACLsManager, I 
just deleted the AUTHORIZATION check in JobImpl and CompletedJob
bq. Good job on the test! But we shouldn't be needing to set 
MRConfig.MR_ACLS_ENABLED as that is a MRV1 config which we don't want to use 
here at all.
As part of changes with first comment, now setting only MR_ACLS_ENABLED and 
removed AUTHORIZATION set in test code
bq. Am not sure of the expected behavior of the proxy. Can Robert/Thomas pitch 
in?
Will ping one of them to take a look at the proxy change
                
> job access controls not working app master and job history UI's
> ---------------------------------------------------------------
>
>                 Key: MAPREDUCE-3417
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3417
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.0
>            Reporter: Thomas Graves
>            Assignee: Jonathan Eagles
>            Priority: Blocker
>             Fix For: 0.23.1
>
>         Attachments: MAPREDUCE-3417.patch, MAPREDUCE-3417.patch, 
> MAPREDUCE-3417.patch, MAPREDUCE-3417.patch, MAPREDUCE-3417.patch, 
> MAPREDUCE-3417.patch
>
>
> tested with security on, no filters defined for httpserver, job acls set so 
> that only I could view/modify the job.  Then went to the web ui to app master 
> and job history server and both allowed me to view the job details.  The 
> webui shows the user "webuser".   The RM properly rejected my request 
> although it was using user "Dr.Who".    
> The exception shown in the log is:
> 11/11/16 18:58:53 INFO mapred.JobACLsManager: job checkAccess user is: webuser
> 11/11/16 18:58:53 WARN security.ShellBasedUnixGroupsMapping: got exception 
> trying to get groups for user webuser
> org.apache.hadoop.util.Shell$ExitCodeException: id: webuser: No such user
>         at org.apache.hadoop.util.Shell.runCommand(Shell.java:261)
>         at org.apache.hadoop.util.Shell.run(Shell.java:188)
>         at 
> org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:381)
>         at org.apache.hadoop.util.Shell.execCommand(Shell.java:467)
>         at org.apache.hadoop.util.Shell.execCommand(Shell.java:450)
>         at 
> org.apache.hadoop.security.ShellBasedUnixGroupsMapping.getUnixGroups(ShellBasedUnixGroupsMapping.java:86)
>         at 
> org.apache.hadoop.security.ShellBasedUnixGroupsMapping.getGroups(ShellBasedUnixGroupsMapping.java:55)
>         at org.apache.hadoop.security.Groups.getGroups(Groups.java:88)
>         at 
> org.apache.hadoop.security.UserGroupInformation.getGroupNames(UserGroupInformation.java:1043)
>         at 
> org.apache.hadoop.security.authorize.AccessControlList.isUserAllowed(AccessControlList.java:221)
>         at 
> org.apache.hadoop.mapred.JobACLsManager.checkAccess(JobACLsManager.java:103)
>         at 
> org.apache.hadoop.mapreduce.v2.hs.CompletedJob.checkAccess(CompletedJob.java:325)
>         at 
> org.apache.hadoop.mapreduce.v2.app.webapp.AppController.checkAccess(AppController.java:292)
>         at 
> org.apache.hadoop.mapreduce.v2.app.webapp.AppController.requireJob(AppController.java:313)
>         at 
> org.apache.hadoop.mapreduce.v2.app.webapp.AppController.job(AppController.java:97)

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