We recently had to migrate part of our app hosted with DigitalOcean to make it more resilient and scalable. As a backup client, Duplicati collects backup report data, with events happening throughout the day. This means there were no particular off-peak hours we could migrate in. Since the clients do not retry submitting the reports, any downtime would mean lost reports. Here’s how we worked around it to bring downtime down from 10 minutes to just 30 seconds…