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https://issues.apache.org/jira/browse/HDFS-1381?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13054713#comment-13054713
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Aaron T. Myers commented on HDFS-1381:
--------------------------------------

Hey Jim, patch looks great. Thanks a lot for doing this.

Only thing is that I'd recommend using the {{@link}} annotation with the '#' 
symbol to separate members so that when Javadocs are generated they'll include 
hyperlinks to the right place. This will also let Eclipse and other IDEs 
refactor the comments correctly if we ever change the names of these variables.

For example, instead of this:

{code}
DFSConfigKeys.DFS_NAMENODE_NAME_DIR_KEY
{code}

do this:

{code}
{@link DFSConfigKeys#DFS_NAMENODE_NAME_DIR_KEY}
{code}

You should be able to find examples of this throughout the code base.

> MiniDFSCluster documentation refers to out-of-date configuration parameters
> ---------------------------------------------------------------------------
>
>                 Key: HDFS-1381
>                 URL: https://issues.apache.org/jira/browse/HDFS-1381
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: test
>    Affects Versions: 0.20.1
>            Reporter: Jakob Homan
>            Assignee: Jim Plush
>              Labels: newbie
>             Fix For: 0.23.0
>
>         Attachments: HDFS-1381-take1.txt
>
>
> The javadoc for MiniDFSCluster makes repeated references to setting 
> dfs.name.dir and dfs.data.dir.  These should be replaced with references to 
> DFSConfigKeys' DFS_NAMENODE_NAME_DIR_KEY and DFS_DATANODE_DATA_DIR_KEY, 
> respectively.  The old values are deprecated in DFSConfigKeys, but we should 
> switch to the new values where ever we can.
> Also, a quick search the code shows that TestDFSStorageStateRecovery.java and 
> UpgradeUtilities.java should be updated as well.

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