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Posted to hdfs-issues@hadoop.apache.org by "Patrick White (JIRA)" <ji...@apache.org> on 2015/07/01 00:20:05 UTC
[jira] [Commented] (HDFS-8664) Allow wildcards in
dfs.datanode.data.dir
[ https://issues.apache.org/jira/browse/HDFS-8664?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14609171#comment-14609171 ]
Patrick White commented on HDFS-8664:
-------------------------------------
There's nothing fishy in the test output relating to TestBPOfferService.testBasicFunctionality (Modified the tests to have currently tested methods in the output)
> Allow wildcards in dfs.datanode.data.dir
> ----------------------------------------
>
> Key: HDFS-8664
> URL: https://issues.apache.org/jira/browse/HDFS-8664
> Project: Hadoop HDFS
> Issue Type: New Feature
> Components: datanode, HDFS
> Affects Versions: 3.0.0
> Reporter: Patrick White
> Assignee: Patrick White
> Attachments: HDFS-8664.001.patch, HDFS-8664.002.patch, HDFS-8664.003.patch, TestBPOfferService-output.txt
>
>
> We have many disks per machine (12+) that don't always have the same numbering when they come back from provisioning, but they're always in the same tree following the same pattern.
> It would greatly reduce our config complexity to be able to specify a wildcard for all the data directories.
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