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https://issues.apache.org/jira/browse/HADOOP-12453?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15633897#comment-15633897
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Xiaoyu Yao commented on HADOOP-12453:
-------------------------------------

+1. Thanks!

> Support decoding KMS Delegation Token with its own Identifier
> -------------------------------------------------------------
>
>                 Key: HADOOP-12453
>                 URL: https://issues.apache.org/jira/browse/HADOOP-12453
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: kms, security
>    Affects Versions: 2.4.0
>            Reporter: Xiaoyu Yao
>            Assignee: Xiaoyu Yao
>         Attachments: HADOOP-12453.00.patch, HADOOP-12453.01.patch, 
> HADOOP-12453.02.patch, HADOOP-12453.03.patch, HADOOP-12453.04.patch, 
> HADOOP-12453.05.patch
>
>
> kms-dt currently does not have its own token identifier class to decode it 
> properly as shown in the HDFS logs below. This JIRA is opened to add support 
> for that.
> {code}
> 2015-09-30 
> 22:36:14,379|beaver.machine|INFO|5619|140004068153152|MainThread|15/09/30 
> 22:36:14 WARN token.Token: Cannot find class for token kind kms-dt
> 2015-09-30 
> 22:36:14,380|beaver.machine|INFO|5619|140004068153152|MainThread|15/09/30 
> 22:36:14 INFO security.TokenCache: Got dt for 
> hdfs://tde-hdfs-3.novalocal:8020; Kind: kms-dt, Service: 172.22.64.179:9292, 
> Ident: 00 06 68 72 74 5f 71 61 02 72 6d 00 8a 01 50 20 66 1c a3 8a 01 50 44 
> 72 a0 a3 0f 03
> {code}



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