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From Dineshkumar Yadav <dineshkumar.ya...@outlook.com>
Subject Re: Review Request 72357: RANGER-2793 Admin log clogged with a warning
Date Wed, 15 Apr 2020 09:33:17 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/72357/
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(Updated April 15, 2020, 9:33 a.m.)


Review request for ranger, Ankita Sinha, Gautam Borad, Abhay Kulkarni, Mehul Parikh, Pradeep
Agrawal, Vishal Suvagia, and Velmurugan Periasamy.


Repository: ranger


Description
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Below warning message in the ranger admin log getting written quite a lot in kerberos environment.

2020-04-07 00:25:31,718 WARN org.apache.hadoop.security.authentication.util.KerberosName:
auth_to_local rule mechanism not set.Using default of hadoop


Diffs
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  security-admin/src/main/java/org/apache/ranger/security/web/filter/RangerKRBAuthenticationFilter.java
994559e47 


Diff: https://reviews.apache.org/r/72357/diff/1/


Testing
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Before patch
Environment : Kerberos 

we will see lots of warning message as mentioned below.

2020-04-07 00:25:31,718 WARN org.apache.hadoop.security.authentication.util.KerberosName:
auth_to_local rule mechanism not set.Using default of hadoop

After patch 
Expected: above warning log should not appear anymore.


Thanks,

Dineshkumar Yadav


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