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Investigate gunion(8) #549

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probonopd opened this issue Sep 15, 2023 · 0 comments

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probonopd commented Sep 15, 2023 •

edited

Investigate gunion(8) by Marshall Kirk McKusick

gunion(8) tracks changes to a read-only disk using a writable disk

https://www.youtube.com/watch?v=G_skEM7jvFQ

Is this a more robust way to create an overlay filesystem

For the Live ISO
For testing updates and upgrades

?

https://man.freebsd.org/cgi/man.cgi?query=gunion&apropos=0&sektion=0&manpath=FreeBSD+14.0-STABLE&arch=default&format=html

Seems like this is new in FreeBSD 14.0.

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