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https://issues.apache.org/jira/browse/ATLAS-3398?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Bolke de Bruin updated ATLAS-3398:
----------------------------------
    Description: 
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!

  was:
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.

 

!zrzut_ekranu_2019-09-03_o_10.28.50.png!


> Duplicates for unique attributes 
> ---------------------------------
>
>                 Key: ATLAS-3398
>                 URL: https://issues.apache.org/jira/browse/ATLAS-3398
>             Project: Atlas
>          Issue Type: Bug
>    Affects Versions: 2.0.0, trunk
>            Reporter: Bolke de Bruin
>            Priority: Blocker
>         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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