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ubuntu16.4でGRUBのメニュー待機時間を変更する

More than 1 year has passed since last update.

GRUBのメニュー待機時間を30秒から5秒に変更する。

  • 具体的には、下にある30秒を5秒に変更する
/boot/grub/grub.cfg
terminal_output gfxterm
if [ "${recordfail}" = 1 ] ; then
  set timeout=30
else

"sudo vim /etc/default/grub"
を実行して、ファイルに以下を追加し、保存する。
GRUB_TIMEOUTが既にある場合は値を書き換える。

GRUB_TIMEOUT=5
GRUB_RECORDFAIL_TIMEOUT=5
  • grubを更新する。
sudo update-grub
  • ファイルを確認する。
/boot/grub/grub.cfg
terminal_output gfxterm
if [ "${recordfail}" = 1 ] ; then
  set timeout=5
else

変更されました。

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