[ATLAS-3398] Duplicates for unique attributes

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 2.0.0, trunk
• Component/s: atlas-core
• Labels: integrity
• External issue URL: https://github.com/odpi/egeria/issues/592
• Assignee: Ashutosh Mestry
• Reporter: Bolke de Bruin
• Created: 04/Sep/19 07:47
• Updated: 31/Jul/20 21:20
• Resolved: 31/Jul/20 16:00

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 mechanism of Janus to prevent this:

 

Issue Links

• links to: review board