Differences between revisions 8 and 9
⇤ ← Revision 8 as of 2017-04-11 02:08:24 →
Size: 1115
Editor: KeithLofstrom
Comment:
← Revision 9 as of 2017-04-11 02:10:45 → ⇥
Size: 1121
Editor: KeithLofstrom
Comment:
Deletions are marked like this. Additions are marked like this.
Line 7: Line 7:
||<-3> GRUB_DISABLE_RECOVERY   ||
||   ||<-2> GRUB_DISABLE_SUBMENU   ||		 ||<-3> ↓ GRUB_DISABLE_RECOVERY ||
|| ↓ ||<-2> ↓ GRUB_DISABLE_SUBMENU ||

SL7 Boot: how to add single-user boot entries to initial grub2 menu

  • as root user

  • 1) make a dated copy of prior /boot/grub2/grub.cfg, i.e. cp /boot/grub2/grub.cfg /boot/grub2/grub.cfg.20170117

  • 2) make a dated copy of prior /etc/default/grub, i.e. cp /etc/default/grub /etc/default/grub.20170117

  • 3) vi /etc/default/grub, set these variables:

↓ GRUB_DISABLE_RECOVERY

↓

↓ GRUB_DISABLE_SUBMENU

true

true

as delivered in stock SL7 distro, no single user entries

false

true

boot main menu will have single-user entry for every kernel
as modified 2017/04/09/

false

false

boot submenu will have single-user entry for every kernel

  • 4) run grub2-mkconfig -o /boot/grub2/grub.cfg

  • 5) reboot, new single-user entries will be labelled "recovery"

grub2single (last edited 2017-04-11 02:18:35 by KeithLofstrom)