Learning

TL;DR Fix: if using prometheus, set –storage.tsdb.retention.time to desired value. Useful command:

Using Terminal (ZIP Archive)

You can generate a QR code on a Mac using the built-in Shortcuts app to create a custom shortcut, or by downloading a third-party app from the Mac App Store. To use the built-in Shortcuts app, create a new shortcut, add the “Generate QR Code” action, and choose an input source like text, clipboard, or the…