[jira] [Assigned] (ATLAS-3398) Duplicates for unique attributes

["Ashutosh Mestry (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ATLAS-3398?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ashutosh Mestry reassigned ATLAS-3398:
--------------------------------------

    Assignee: Ashutosh Mestry

> Duplicates for unique attributes 
> ---------------------------------
>
>                 Key: ATLAS-3398
>                 URL: https://issues.apache.org/jira/browse/ATLAS-3398
>             Project: Atlas
>          Issue Type: Bug
>          Components:  atlas-core
>    Affects Versions: 2.0.0, trunk
>            Reporter: Bolke de Bruin
>            Assignee: Ashutosh Mestry
>            Priority: Blocker
>              Labels: integrity
>         Attachments: zrzut_ekranu_2019-09-03_o_10.28.50.png
>
>
> We are seeing issues with entities being added to Atlas with duplicate "qualifiedName". The guids differ and other attributes do also differ. Below a graph that shows the distribution over time for duplicates. We have difficulty determining which one is the right one (as they are different) in order to clean them up.
> We are also not the only ones encountering this as you can in the linked issue.
> We have noticed that Atlas does not use the [locking|https://docs.janusgraph.org/master/advanced-topics/eventual-consistency/] mechanism of Janus to prevent this:
>  
> !zrzut_ekranu_2019-09-03_o_10.28.50.png!



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