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https://issues.apache.org/jira/browse/OOZIE-2951?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Artem Ervits reassigned OOZIE-2951:
-----------------------------------

    Assignee: Artem Ervits

> Improve impersonation error logging
> -----------------------------------
>
>                 Key: OOZIE-2951
>                 URL: https://issues.apache.org/jira/browse/OOZIE-2951
>             Project: Oozie
>          Issue Type: Bug
>         Environment: Oozie - 4.2.0
>            Reporter: Kuldeep Kulkarni
>            Assignee: Artem Ervits
>            Priority: Minor
>
> Need to improve logging for impersonation related issues.
> E.g.
> {code}
> /usr/bin/kinit -kt /etc/security/keytabs/smokeuser.headless.keytab 
> ambari-qa@REALM; source /usr/hdp/current/oozie-client/conf/oozie-env.sh ; 
> /usr/hdp/current/oozie-client/bin/oozie -Doozie.auth.token.cache=false job 
> -oozie https://<oozie-server>:11443/oozie -config 
> /usr/hdp/current/oozie-client/doc/examples/apps/<blah-blah>/job.properties 
> -run 
> Error: E0501 : E0501: Could not perform authorization operation, User: 
> oozie/<blah-blah-blah>@REALM is not allowed to impersonate ambari-qa
> {code}
> It should trim the username from principal to avoid the confusion.
> {code}
> /usr/bin/kinit -kt /etc/security/keytabs/smokeuser.headless.keytab 
> ambari-qa@REALM; source /usr/hdp/current/oozie-client/conf/oozie-env.sh ; 
> /usr/hdp/current/oozie-client/bin/oozie -Doozie.auth.token.cache=false job 
> -oozie https://<oozie-server>:11443/oozie -config 
> /usr/hdp/current/oozie-client/doc/examples/apps/<blah-blah>/job.properties 
> -run 
> Error: E0501 : E0501: Could not perform authorization operation, User: oozie 
> is not allowed to impersonate ambari-qa
> {code}
> Thanks,
> Kuldeep



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