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From "Ewan Higgs (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-12091) [READ] Check that the replicas served from a {{ProvidedVolumeImpl}} belong to the correct external storage
Date Wed, 02 Aug 2017 16:15:00 GMT

    [ https://issues.apache.org/jira/browse/HDFS-12091?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16111187#comment-16111187
] 

Ewan Higgs commented on HDFS-12091:
-----------------------------------

Thanks for adding the test.

I tested the first patch and now we have the test so LGTM. 

> [READ] Check that the replicas served from a {{ProvidedVolumeImpl}} belong to the correct
external storage
> ----------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-12091
>                 URL: https://issues.apache.org/jira/browse/HDFS-12091
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Virajith Jalaparti
>            Assignee: Virajith Jalaparti
>         Attachments: HDFS-12091-HDFS-9806.001.patch, HDFS-12091-HDFS-9806.002.patch
>
>
> A {{ProvidedVolumeImpl}} can only serve blocks that "belong" to it. i.e., for blocks
served from a {{ProvidedVolumeImpl}}, the {{baseURI}} of the {{ProvidedVolumeImpl}} should
be a prefix of the URI of the blocks.



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