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From "Xiaoyu Yao (JIRA)" <j...@apache.org>
Subject [jira] [Moved] (HADOOP-14987) Improve KMSClientProvider log around delegation token checking
Date Thu, 26 Oct 2017 21:50:00 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-14987?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Xiaoyu Yao moved HDFS-12728 to HADOOP-14987:
--------------------------------------------

    Affects Version/s:     (was: 2.7.3)
                       2.7.3
           Issue Type: Improvement  (was: Bug)
                  Key: HADOOP-14987  (was: HDFS-12728)
              Project: Hadoop Common  (was: Hadoop HDFS)

> Improve KMSClientProvider log around delegation token checking
> --------------------------------------------------------------
>
>                 Key: HADOOP-14987
>                 URL: https://issues.apache.org/jira/browse/HADOOP-14987
>             Project: Hadoop Common
>          Issue Type: Improvement
>    Affects Versions: 2.7.3
>            Reporter: Xiaoyu Yao
>            Assignee: Xiaoyu Yao
>
> KMSClientProvider#containsKmsDt uses SecurityUtil.buildTokenService(addr) to build the
key to look for KMS-DT from the UGI's token map. The token lookup key here varies depending
 on the KMSClientProvider's configuration value for hadoop.security.token.service.use_ip.
In certain cases, the token obtained with non-matching hadoop.security.token.service.use_ip
setting will not be recognized by KMSClientProvider. This ticket is opened to improve logs
for troubleshooting KMS delegation token related issues like this.  



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