I wonder if the expansion of process isolation tooling will ever lead us back to this situation again, anyone know? It seems to me that strict isolation would be a vital rudimentary requirement for cryofreezing processes...
I wonder if the expansion of process isolation tooling will ever lead us back to this situation again, anyone know? It seems to me that strict isolation would be a vital rudimentary requirement for cryofreezing processes...
I wonder if a similar tool exists for Linux.
CRIU is used lots of places for Linux processes but in my experience is far more low level and finicky and it tends to do things that require root permissions. It's used in production, but I would be shocked if, for example, someone made it so k8s could just live migrate any pod with CRIU.
Just think of the possible ways apps that might break if you changed their hostname or pid out from under them. And that's not even including stuff like connections to localhost or shared memory.