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https://issues.apache.org/jira/browse/MAPREDUCE-5565?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Arpit Gupta updated MAPREDUCE-5565:
-----------------------------------
Description:
On secure clusters we see the following exceptions in the jt log
{code}
2013-10-04 04:52:31,753 ERROR org.apache.hadoop.security.UserGroupInformation:
PriviledgedActionException as:tt/host@REALM
cause:javax.security.sasl.SaslException: GSS
initiate failed [Caused by GSSException: No valid credentials provided
(Mechanism level: Failed to find any Kerberos tgt)]
{code}
And after the job finishes the staging dir is not cleaned up. While debugging
with [~acmurthy] we determined that file system object needs to be created in
the the context of the user who ran the job.
Job however successfully completes
was:
On secure clusters we see the following exceptions in the jt log
{code}
2013-10-04 04:52:31,753 ERROR org.apache.hadoop.security.UserGroupInformation:
PriviledgedActionException as:tt/host@REALM
cause:javax.security.sasl.SaslException: GSS
initiate failed [Caused by GSSException: No valid credentials provided
(Mechanism level: Failed to find any Kerberos tgt)]
{code}
And after the job finishes the staging dir is not cleaned up. While debugging
with [~acmurthy] we determined that file system object needs to be created in
the the context of the user who ran the job.
> job clean up fails on secure cluster as the file system is not created in the
> context of the ugi running the job
> ----------------------------------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-5565
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5565
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: jobtracker
> Affects Versions: 1.2.1
> Reporter: Arpit Gupta
> Assignee: Arun C Murthy
> Priority: Critical
>
> On secure clusters we see the following exceptions in the jt log
> {code}
> 2013-10-04 04:52:31,753 ERROR
> org.apache.hadoop.security.UserGroupInformation: PriviledgedActionException
> as:tt/host@REALM cause:javax.security.sasl.SaslException: GSS
> initiate failed [Caused by GSSException: No valid credentials provided
> (Mechanism level: Failed to find any Kerberos tgt)]
> {code}
> And after the job finishes the staging dir is not cleaned up. While debugging
> with [~acmurthy] we determined that file system object needs to be created in
> the the context of the user who ran the job.
> Job however successfully completes
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