CentOS7——/boot/grub2/grub.cfg——win7

grub2-set-default

grub2-set-default win7

grub2-editenv list

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#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by grub2-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#
 
### BEGIN /etc/grub.d/00_header ###
set pager=1
 
if [ -s $prefix/grubenv ]; then
  load_env
fi
if [ "${next_entry}" ] ; then
   set default="${next_entry}"
   set next_entry=
   save_env next_entry
   set boot_once=true
else
   set default="${saved_entry}"
fi
 
if [ x"${feature_menuentry_id}" = xy ]; then
  menuentry_id_option="--id"
else
  menuentry_id_option=""
fi
 
export menuentry_id_option
 
if [ "${prev_saved_entry}" ]; then
  set saved_entry="${prev_saved_entry}"
  save_env saved_entry
  set prev_saved_entry=
  save_env prev_saved_entry
  set boot_once=true
fi
 
function savedefault {
  if [ -z "${boot_once}" ]; then
    saved_entry="${chosen}"
    save_env saved_entry
  fi
}
 
function load_video {
  if [ x$feature_all_video_module = xy ]; then
    insmod all_video
  else
    insmod efi_gop
    insmod efi_uga
    insmod ieee1275_fb
    insmod vbe
    insmod vga
    insmod video_bochs
    insmod video_cirrus
  fi
}
 
terminal_output console
if [ x$feature_timeout_style = xy ] ; then
  set timeout_style=menu
  set timeout=5
# Fallback normal timeout code in case the timeout_style feature is
# unavailable.
else
  set timeout=5
fi
### END /etc/grub.d/00_header ###
 
 
 
menuentry 'win7' {
    set root='hd0,msdos1'
    chainloader +1
}
 
### BEGIN /etc/grub.d/10_linux ###
menuentry 'CentOS Linux (3.10.0-123.6.3.el7.x86_64) 7 (Core)' --class centos --class gnu-linux --class gnu --class os --unrestricted $menuentry_id_option 'gnulinux-3.10.0-123.el7.x86_64-advanced-811243b2-acc6-4430-bdff-1f6e50466d36' {
    load_video
    set gfxpayload=keep
    insmod gzio
    insmod part_msdos
    insmod ext2
    set root='hd0,msdos10'
    if [ x$feature_platform_search_hint = xy ]; then
      search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos10 --hint-efi=hd0,msdos10 --hint-baremetal=ahci0,msdos10 --hint='hd0,msdos10'  a4b036c8-fd32-4409-bccc-657bd30cb389
    else
      search --no-floppy --fs-uuid --set=root a4b036c8-fd32-4409-bccc-657bd30cb389
    fi
    linux16 /vmlinuz-3.10.0-123.6.3.el7.x86_64 root=UUID=811243b2-acc6-4430-bdff-1f6e50466d36 ro vconsole.keymap=us crashkernel=auto  vconsole.font=latarcyrheb-sun16 rhgb quiet LANG=zh_CN.UTF-8
    initrd16 /initramfs-3.10.0-123.6.3.el7.x86_64.img
}
menuentry 'CentOS Linux, with Linux 3.10.0-123.el7.x86_64' --class centos --class gnu-linux --class gnu --class os --unrestricted $menuentry_id_option 'gnulinux-3.10.0-123.el7.x86_64-advanced-811243b2-acc6-4430-bdff-1f6e50466d36' {
    load_video
    set gfxpayload=keep
    insmod gzio
    insmod part_msdos
    insmod ext2
    set root='hd0,msdos10'
    if [ x$feature_platform_search_hint = xy ]; then
      search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos10 --hint-efi=hd0,msdos10 --hint-baremetal=ahci0,msdos10 --hint='hd0,msdos10'  a4b036c8-fd32-4409-bccc-657bd30cb389
    else
      search --no-floppy --fs-uuid --set=root a4b036c8-fd32-4409-bccc-657bd30cb389
    fi
    linux16 /vmlinuz-3.10.0-123.el7.x86_64 root=UUID=811243b2-acc6-4430-bdff-1f6e50466d36 ro vconsole.keymap=us crashkernel=auto  vconsole.font=latarcyrheb-sun16 rhgb quiet LANG=zh_CN.UTF-8
    initrd16 /initramfs-3.10.0-123.el7.x86_64.img
}
menuentry 'CentOS Linux, with Linux 0-rescue-4dc89c25902e49d89dc15c5a7f97291a' --class centos --class gnu-linux --class gnu --class os --unrestricted $menuentry_id_option 'gnulinux-0-rescue-4dc89c25902e49d89dc15c5a7f97291a-advanced-811243b2-acc6-4430-bdff-1f6e50466d36' {
    load_video
    insmod gzio
    insmod part_msdos
    insmod ext2
    set root='hd0,msdos10'
    if [ x$feature_platform_search_hint = xy ]; then
      search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos10 --hint-efi=hd0,msdos10 --hint-baremetal=ahci0,msdos10 --hint='hd0,msdos10'  a4b036c8-fd32-4409-bccc-657bd30cb389
    else
      search --no-floppy --fs-uuid --set=root a4b036c8-fd32-4409-bccc-657bd30cb389
    fi
    linux16 /vmlinuz-0-rescue-4dc89c25902e49d89dc15c5a7f97291a root=UUID=811243b2-acc6-4430-bdff-1f6e50466d36 ro vconsole.keymap=us crashkernel=auto  vconsole.font=latarcyrheb-sun16 rhgb quiet
    initrd16 /initramfs-0-rescue-4dc89c25902e49d89dc15c5a7f97291a.img
}
if [ "x$default" = 'CentOS Linux, with Linux 3.10.0-123.el7.x86_64' ]; then default='Advanced options for CentOS Linux>CentOS Linux, with Linux 3.10.0-123.el7.x86_64'; fi;
### END /etc/grub.d/10_linux ###
 
### BEGIN /etc/grub.d/20_linux_xen ###
### END /etc/grub.d/20_linux_xen ###
 
### BEGIN /etc/grub.d/20_ppc_terminfo ###
### END /etc/grub.d/20_ppc_terminfo ###
 
### BEGIN /etc/grub.d/30_os-prober ###
### END /etc/grub.d/30_os-prober ###
 
### BEGIN /etc/grub.d/40_custom ###
# This file provides an easy way to add custom menu entries.  Simply type the
# menu entries you want to add after this comment.  Be careful not to change
# the 'exec tail' line above.
### END /etc/grub.d/40_custom ###
 
### BEGIN /etc/grub.d/41_custom ###
if [ -f  ${config_directory}/custom.cfg ]; then
  source ${config_directory}/custom.cfg
elif [ -z "${config_directory}" -a -f  $prefix/custom.cfg ]; then
  source $prefix/custom.cfg;
fi
### END /etc/grub.d/41_custom ###