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https://issues.apache.org/jira/browse/HDDS-2939?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17149781#comment-17149781
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Yiqun Lin commented on HDDS-2939:
---------------------------------

Thanks for the detailed explanation, [~maobaolong]. I also agree that caching 
tier can speed up metadata access operation in Ozone.

> Ozone FS namespace
> ------------------
>
>                 Key: HDDS-2939
>                 URL: https://issues.apache.org/jira/browse/HDDS-2939
>             Project: Hadoop Distributed Data Store
>          Issue Type: New Feature
>          Components: Ozone Manager
>            Reporter: Supratim Deka
>            Assignee: Rakesh Radhakrishnan
>            Priority: Major
>              Labels: Triaged
>         Attachments: Ozone FS Namespace Proposal v1.0.docx
>
>
> Create the structures and metadata layout required to support efficient FS 
> namespace operations in Ozone - operations involving folders/directories 
> required to support the Hadoop compatible Filesystem interface.
> The details are described in the attached document. The work is divided up 
> into sub-tasks as per the task list in the document.



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