What should be done to share a/ residence dividing in between 2 Linux mounts on the very same computer system?
While I'm specifically curious about ideal techniques for doing this with numerous partitions/drives on a solitary equipment, I would certainly additionally such as to state that alternative would certainly be to host/ residence on network affixed storage space or a different equipment on the network and also have it automounted.
You require to maintain the username to UID, and also groupname to GID mappings in sync in between the installs.
Add the dividing to fstab of both installs.
You could locate that some application has configuration documents someplace under your residence directory site, and also the upgraded plan might make adjustments to the configuration that are not suitable with the previous release made use of on the various other install. As a safety and security preventative measure it is necessary to maintain excellent back-ups of documents.