Document manual upgrades from virt-manager with a Persistence
As per https://lists.autistici.org/message/20191023.005151.d943ba2f.en.html.
Related issues
- Blocks #16711
Original created by @sajolida on 17187 (Redmine)
As per https://lists.autistici.org/message/20191023.005151.d943ba2f.en.html.
Original created by @sajolida on 17187 (Redmine)