I have a project named DATA in Jira Software (Server) 8.1.0
The path where attachments were stored ...
E:\Program Files\Atlassian\Application Data\JIRA\data\attachments\DATA\10000
... had 230 sub-folders for our issues: DATA-2, DATA-9, DATA-11, DATA-13, etc.
Today, there are only 20 sub-folders! 210 sub-folders simply vanished.
For almost all of our attachments (mainly images), we now get the following error message, for example:
Ouch! We can't load the image.
/secure/attachment/10009/Snag_1f1e6854.png
Two questions:
1. What could have caused this? How do we prevent in future?
2. How can I restore our attachments from backup?
We backup the following directory which contains the attachments:
E:\Program Files\Atlassian\Application Data\JIRA\data
Can we just copy-and-paste this directory for example into the appropriate location?
Thanks in advance for any help.
Chris