Differences

This shows you the differences between two versions of the page.

--- linux:boot [2019/05/22 09:21] – created lamboringo
+++ linux:boot [2023/03/01 07:15] (current) – [pendejo MBR → cru4sys GPT] lamboringo
@@ Line 1: / Line 1: @@
+==== pendejo MBR → cru4sys GPT ====
+mount cru4sys
+  mount /dev/sdc3 /mnt/cru4
+backup system
+  rsync --dry-run --delete --itemize-changes --exclude /etc/fstab --exclude /home --exclude /mnt --exclude /dev --exclude /proc --exclude /run --exclude /sys --archive --hard-links --acls --xattrs / /mnt/cru4/
+edit ''/mnt/cru4/boot/loader/entries'' newly installed kernel , to add ''/boot'' to path before kernel (linux) and initrd and UUID=cru4sys
+  vi /boot/loader/entries/$(cat /etc/machine-id)-$(uname -r).conf
+troubleshoot
+  efibootmgr
+  mount --bind /dev /mnt/cru4/dev
+  mount --bind /proc /mnt/cru4/proc
+  mount --bind /run /mnt/cru4/run
+  mount --bind /sys /mnt/cru4/sys
+  mount --bind /sys/firmware/efi/efivars /mnt/cru4/sys/firmware/efi/efivars/
+  dnf reinstall grub2-efi shim
 ==== grub ====
@@ Line 8: / Line 30: @@
   grub2-mkconfig
+rebuild/bootloader install
+  drvpath=/mnt/drv
+  mkdir /mnt/drv
+  mount /dev/sdXroot $drvpath
+  mount /dev/sdXboot $drvpath/boot
+  mount --bind /dev  $drvpath/dev
+  mount --bind /sys  $drvpath/sys
+  mount --bind /proc $drvpath/proc
+  chroot $drvpath
+  grub2-install /dev/sdX
+  # regenerate drivers
+  dracut --regenerate-all --force
+  exit
+  umount $drvpath/dev
+  umount $drvpath/sys
+  umount $drvpath
 ==== plymouth ====