Overlay-filesystem.Knowledge

https://wiki.archlinux.org/title/Overlay_filesystem Relation: https://wiki.archlinux.org/title/Package_Proxy_Cache#Overlay_mount_of_read-only_cache

Home:

wiki: https://en.wikipedia.org/wiki/OverlayFS

docs: https://docs.kernel.org/filesystems/overlayfs.html

Guide:

https://web.archive.org/web/20220712001252/https://www.datalight.com/blog/2016/01/27/explaining-overlayfs-%E2%80%93-what-it-does-and-how-it-works