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Date: Wed, 16 Nov 2016 23:18:58 +0000 (UTC)
From: "ASF GitHub Bot (JIRA)" <jira@apache.org>
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Subject: [jira] [Commented] (HDFS-11148) Update DataNode to use
 StorageLocationChecker at startup
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archived-at: Wed, 16 Nov 2016 23:19:00 -0000


    [ https://issues.apache.org/jira/browse/HDFS-11148?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15672026#comment-15672026 ] 

ASF GitHub Bot commented on HDFS-11148:
---------------------------------------

Github user anuengineer commented on a diff in the pull request:

    https://github.com/apache/hadoop/pull/162#discussion_r88354093
  
    --- Diff: hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDataDirs.java ---
    @@ -96,26 +91,4 @@ public void testDataDirParsing() throws Throwable {
         assertThat(locations.get(1).getStorageType(), is(StorageType.DISK));
         assertThat(locations.get(1).getUri(), is(dir1.toURI()));
       }
    -
    -  @Test(timeout = 30000)
    -  public void testDataDirValidation() throws Throwable {
    --- End diff --
    
    Presuming that we will have an equivalent or better test using storageLocationChecker ? 


> Update DataNode to use StorageLocationChecker at startup
> --------------------------------------------------------
>
>                 Key: HDFS-11148
>                 URL: https://issues.apache.org/jira/browse/HDFS-11148
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: datanode
>            Reporter: Arpit Agarwal
>            Assignee: Arpit Agarwal
>
> The DataNode can use the {{StorageLocationChecker}} introduced by HDFS-11119 to parallelize checking Storage Locations at process startup.


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