Displaying 2 results from an estimated 2 matches for "ja_c7".
2020 Jul 31
0
8.2.2004 Latest yum update renders machine unbootable
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The use of efibootmgr was investigated and a corrupt looking entry removed.
A new entry was also created.
efibootmgr -v To list entries
efiboot mgr -b 2 -B 2 To remove entry 2 say
efibootmgr -t 10 To increase time to edit
efibootmgr -c -d /dev/sda -p1 -L ja_C7 -l '\EFI\centos\grubx64.efi'
-c create new entry
-d Device
-p vfat partition number
-L Label
-l boot loader
The choice for the "boot loader" option would seem to be
shimx64.efi
shimx64-centos.efi
shim.efi
grubx64.efi
Which version is correct is unk...
2020 Jul 31
3
8.2.2004 Latest yum update renders machine unbootable
I am running an Intel x64 machine using UEFI to boot an SSD.
Installing the latest yum update which includes grub2 and kernel
4.18.0-193.14.2.el8_2.x86_64 renders the machine unbootable, blank
screen where grub should be, no error messages, just hangs.
After some hours I managed to modify another bootable partition
(containing older software) and boot it from there.
After that, I? found out