This guide describes process of re-generating initramfs of Linux installation using chroot (for example, using a Live USB). Such manpilations may be useful, for example, in case the system fails to boot after changing of disks, cryptsetup partitions, re-created partitions with changed UUIDs.
Tesed on:
- Fedora 41 (Legacy BIOS & UEFI)
- Ubuntu 24.04, 24.10 (UEFI)