On Saturday, 15 June 2019 14:04:16 BST Peter Humphrey wrote: > Hello list, > > The main system on this box is ~amd64 plasma, but I also have a small rescue > system which is amd64, no desktop. I use bootctl from systemd-boot to > manage the UEFI images. > > My question is: how much of the bootctl-installed image is essential for > booting? In other words, if I install the ~amd64 kernel (5.1.9), what effect > will that have on booting the rescue system; and if I install the amd64 > kernel (4.19.44), what effect will it have on booting the plasma system? > > In practice, I install the ~amd64 kernel and hope it doesn't affect the > rescue system too much; and it seems not to. Could I do better?
Assuming I've understood correctly your question, since this is the same box and both kernels will be booting the same hardware, with similar modules, it shouldn't make any odds what OS installation you decide to boot into with any of two given kernels. -- Regards, Mick
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