Re:I bricked then recovered my reMarkable 2
by TechBro8615 on Monday September 27, 2021 @03:22PM
(#28674914)
It sounds like Blue/Green deployments.
For the curious... An overview of the Blue/Green deployment model:
https://www.redhat.com/en/topics/devops/what-is-blue-green-d...
Re:I bricked then recovered my reMarkable 2
by a-dub on Monday September 27, 2021 @06:13PM
(#28676687)
sorta. but i think that blue/green deployments are typically monitored by some central control that will halt and reverse a whole fleet deployment, where typically embedded devices run that state machine locally. (after flashing the unused partition, if it fails to boot, fail back to the old one and disable the update).
usually there are three. system a and system b which are updated and flipped and some sort of emergency recovery that either has a factory image or a very light rom that phones home for a new image.