Vadim dbfin

dbfin / grub2_options_list.sh

Last active December 24, 2015 02:39

List default grub options

cat /etc/default/grub

dbfin / grub2_options_edit_u.sh

Last active December 24, 2015 02:49

Edit default grub options in Ubuntu

gksudo gedit /etc/default/grub

dbfin / grub2_options_edit_k.sh

Last active December 24, 2015 02:49

Edit default grub options in KDE

kdesu kate /etc/default/grub

dbfin / grub2_options_update_u.sh

Last active December 24, 2015 02:49

Update grub in Ubuntu

sudo update-grub

dbfin / grub2_get_saved_kernel.sh

Last active December 24, 2015 02:49

Get grub saved kernel value

grub2-editenv list | grep '^saved_entry='

dbfin / grub2_list_kernels.sh

Last active December 24, 2015 02:49

List all available kernels

sudo cat /boot/grub2/grub.cfg | grep '^menuentry' | grep -v 'rescue' | sed "s|^\s*menuentry\s*['\"]\([^'\"]\+\)['\"].*$|\1|"

dbfin / grub2_options_update_f.sh

Last active November 29, 2023 11:41

Update grub in Fedora

sudo grub2-mkconfig -o /boot/grub2/grub.cfg

dbfin / grub2_set_saved_kernel.sh

Created September 27, 2013 18:52

Set grub saved kernel value

sudo grub2-set-default "Fedora, with Linux 3.10.10-200.fc19.i686"

dbfin / grub2_get_kernel_update_default.sh

Created September 27, 2013 19:10

Get kernel update default version policy

cat /etc/sysconfig/kernel | grep '^UPDATEDEFAULT='

dbfin / yum_kernels_limit.sh

Created September 27, 2013 19:29

Get the current value of the number of kernels kept.

cat /etc/yum.conf | grep '^installonly_limit='