[placement] Train upgrade warning

melanie witt melwittt at gmail.com
Wed Oct 28 19:10:45 UTC 2020


On 10/28/20 12:01, melanie witt wrote:
> The main idea of the row deletions is to delete "orphan" records which 
> are records tied to an instance's lifecycle when that instance no longer 
> exists. Going forward, nova will delete these records itself at instance 
> deletion time but did not in the past because of bugs, and any records 
> generated before a bug was fixed will become orphaned once the 
> associated instance is deleted.

Argh, must correct the way I tried to say: any records generated before 
a particular bug was fixed became orphaned if the instance was deleted 
before the bug fix was installed.

-melanie



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