Centos 7 wybór kernela

Listowanie możliwych do wyboru:

awk -F\' '$1=="menuentry " {print $2}' /etc/grub2.cfg

ustawienie:

grub2-set-default 2

chroot-prepare

#!/bin/bash

#
# bind-mount /proc, /sys and /dev
#


mountpoint=${1:-/mnt}


# usage
#
if [ "$1" = "" -o "$1" = "--help" ] ; then
  echo "Usage:  $(basename $0) <mountpoint (default=/mnt)>"
  exit 0
fi


# bind-mount proc sys and dev
#
for fs in proc sys dev ; do
  mkdir -p $mountpoint/$fs
  mount --bind  /$fs  $mountpoint/$fs
done

if [ -d $mountpoint/run ]; then
  mkdir $mountpoint/run/lock
fi