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From "Bharat Viswanadham (JIRA)" <j...@apache.org>
Subject [jira] [Work started] (HDDS-97) Create Version File in Datanode
Date Wed, 23 May 2018 01:42:00 GMT

     [ https://issues.apache.org/jira/browse/HDDS-97?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Work on HDDS-97 started by Bharat Viswanadham.
----------------------------------------------
> Create Version File in Datanode
> -------------------------------
>
>                 Key: HDDS-97
>                 URL: https://issues.apache.org/jira/browse/HDDS-97
>             Project: Hadoop Distributed Data Store
>          Issue Type: Sub-task
>            Reporter: Bharat Viswanadham
>            Assignee: Bharat Viswanadham
>            Priority: Major
>         Attachments: HDDS-97-HDDS-48.00.patch
>
>
> Create a versionFile in dfs.datanode.dir/hdds/ path.
> The content of the versionFile:
>  # scmUuid
>  # CTime
>  # layOutVersion
> When datanodes makes a request for SCMVersion, in this response we send scmUuid.
> With this response, we should be able to create version file on the datanode.
>  



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