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https://issues.apache.org/jira/browse/HADOOP-14104?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15883797#comment-15883797
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Rushabh S Shah commented on HADOOP-14104:
-----------------------------------------

bq. PB can differentiate between not specified, empty string, and set.
Please ignore my previous comment. I understood what you actually meant.
I will update the patch by monday.

> Client should always ask namenode for kms provider path.
> --------------------------------------------------------
>
>                 Key: HADOOP-14104
>                 URL: https://issues.apache.org/jira/browse/HADOOP-14104
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: kms
>            Reporter: Rushabh S Shah
>            Assignee: Rushabh S Shah
>         Attachments: HADOOP-14104-trunk.patch
>
>
> According to current implementation of kms provider in client conf, there can 
> only be one kms.
> In multi-cluster environment, if a client is reading encrypted data from 
> multiple clusters it will only get kms token for local cluster.
> Not sure whether the target version is correct or not.



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