[jira] [Commented] (HDFS-8664) Allow wildcards in dfs.datanode.data.dir

["Hadoop QA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HDFS-8664?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14600964#comment-14600964 ] 

Hadoop QA commented on HDFS-8664:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | pre-patch |  22m 51s | Pre-patch trunk compilation is healthy. |
| {color:green}+1{color} | @author |   0m  0s | The patch does not contain any @author tags. |
| {color:green}+1{color} | tests included |   0m  0s | The patch appears to include 7 new or modified test files. |
| {color:green}+1{color} | javac |   7m 28s | There were no new javac warning messages. |
| {color:green}+1{color} | javadoc |   9m 40s | There were no new javadoc warning messages. |
| {color:green}+1{color} | release audit |   0m 23s | The applied patch does not increase the total number of release audit warnings. |
| {color:green}+1{color} | site |   2m 59s | Site still builds. |
| {color:red}-1{color} | checkstyle |   3m 17s | The applied patch generated  4 new checkstyle issues (total was 140, now 143). |
| {color:green}+1{color} | whitespace |   0m  1s | The patch has no lines that end in whitespace. |
| {color:green}+1{color} | install |   1m 33s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse |   0m 33s | The patch built with eclipse:eclipse. |
| {color:green}+1{color} | findbugs |   5m  4s | The patch does not introduce any new Findbugs (version 3.0.0) warnings. |
| {color:green}+1{color} | common tests |  22m  0s | Tests passed in hadoop-common. |
| {color:red}-1{color} | hdfs tests | 166m 38s | Tests failed in hadoop-hdfs. |
| | | 242m 30s | |
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|| Reason || Tests ||
| Failed unit tests | hadoop.hdfs.server.datanode.TestBPOfferService |
|   | hadoop.hdfs.TestDatanodeConfig |
|   | hadoop.hdfs.server.datanode.TestFsDatasetCache |
|   | hadoop.hdfs.TestCrcCorruption |
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|| Subsystem || Report/Notes ||
| Patch URL | http://issues.apache.org/jira/secure/attachment/12741740/HDFS-8664.001.patch |
| Optional Tests | site javadoc javac unit findbugs checkstyle |
| git revision | trunk / a815cc1 |
| checkstyle |  https://builds.apache.org/job/PreCommit-HDFS-Build/11484/artifact/patchprocess/diffcheckstylehadoop-hdfs.txt |
| hadoop-common test log | https://builds.apache.org/job/PreCommit-HDFS-Build/11484/artifact/patchprocess/testrun_hadoop-common.txt |
| hadoop-hdfs test log | https://builds.apache.org/job/PreCommit-HDFS-Build/11484/artifact/patchprocess/testrun_hadoop-hdfs.txt |
| Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/11484/testReport/ |
| Java | 1.7.0_55 |
| uname | Linux asf902.gq1.ygridcore.net 3.13.0-36-lowlatency #63-Ubuntu SMP PREEMPT Wed Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux |
| Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/11484/console |


This message was automatically generated.

> 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
>
>
> 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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