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https://issues.apache.org/jira/browse/HDFS-5865?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13955472#comment-13955472
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Haohui Mai commented on HDFS-5865:
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{code}
+| <<<-i>>>\u007c<<<--inputFile>>> <input file> | Specify the input fsimage file
+| <<<-o>>>\u007c<<<--outputFile>>> <output file> | Specify the output filename,
+| <<<-p>>>\u007c<<<--processor>>> <processor> | Specify the image processor to
+| <<<-h>>>\u007c<<<--help>>>| Display the tool usage and help information and
...
{code}
why using {{\u007c}} instead of {{\|}}, which is in the old document?
{code}
There are several paragraphs that are specific to the ls output processor
haven't been cleaned up yet. For example:
{code}
This will create a file named fsimage.txt in the current directory
using the Ls output processor. For very large image files, this process
may take several minutes.
One can specify which output processor via the command-line switch -p.
For instance:
{code}
> Update OfflineImageViewer document
> ----------------------------------
>
> Key: HDFS-5865
> URL: https://issues.apache.org/jira/browse/HDFS-5865
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: documentation
> Affects Versions: 2.4.0
> Reporter: Akira AJISAKA
> Assignee: Akira AJISAKA
> Priority: Minor
> Labels: newbie
> Attachments: HDFS-5865.patch
>
>
> OfflineImageViewer is renewed to handle the new format of fsimage by
> HDFS-5698 (fsimage in protobuf).
> We should document followings:
> * The tool can handle the layout version of Hadoop 2.4 and up. (If you want
> to handle the older version, you can use OfflineImageViewer of Hadoop 2.3)
> * Remove deprecated options such as Delimited and Indented processor.
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