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Posted to issues@ozone.apache.org by "Arpit Agarwal (Jira)" <ji...@apache.org> on 2020/06/02 16:43:00 UTC

[jira] [Updated] (HDDS-3707) UUID can be non unique for a huge samples

     [ https://issues.apache.org/jira/browse/HDDS-3707?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Arpit Agarwal updated HDDS-3707:
--------------------------------
    Labels: Triaged  (was: )

> UUID can be non unique for a huge samples
> -----------------------------------------
>
>                 Key: HDDS-3707
>                 URL: https://issues.apache.org/jira/browse/HDDS-3707
>             Project: Hadoop Distributed Data Store
>          Issue Type: Bug
>          Components: om, Ozone Datanode, SCM
>    Affects Versions: 0.7.0
>            Reporter: maobaolong
>            Priority: Minor
>              Labels: Triaged
>
> Now, we have used UUID as id for many places, for example, DataNodeId, pipelineId. I believe that it should be pretty less chance to met collision, but, if met the collision, we are in trouble.



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