{"id":62001,"date":"2010-11-26T06:16:43","date_gmt":"2010-11-25T22:16:43","guid":{"rendered":"\/2010\/11\/26\/grub_linux.html"},"modified":"2010-11-26T06:16:43","modified_gmt":"2010-11-25T22:16:43","slug":"grub_linux","status":"publish","type":"post","link":"https:\/\/blog.zhenglei.net\/?p=62001","title":{"rendered":"GRUB boot entry"},"content":{"rendered":"

Change Grub behavior<\/STRONG>::<\/P>
\n

             Modify grub config file:    \/etc\/default\/grub<\/P>
\n

            Update \/boot\/grub\/grub.cfg by command “sudo update-grub”<\/P>
\n

 <\/P>
\n

Boot from saved entry<\/STRONG><\/P>
\n

           Modify grub config file as following:<\/P>
\n

           GRUB_DEFAULT=saved<\/P>
\n

 <\/P>
\n

List grub boot entry<\/STRONG>::<\/P>
\n

           cat \/boot\/grub\/grub.cfg<\/P>
\n

Change the default boot entry<\/STRONG><\/P>
\n

         grub-set-default  entry_num <\/P>
\n

 <\/P>
\n

Set One time boot<\/STRONG><\/P>
\n

       grub-reboot entry_num<\/P><\/p>\n","protected":false},"excerpt":{"rendered":"

grub2 \u5e38\u7528 \u547d\u4ee4 \u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[73],"class_list":["post-62001","post","type-post","status-publish","format-standard","hentry","category-linux","tag-linux-2"],"_links":{"self":[{"href":"https:\/\/blog.zhenglei.net\/index.php?rest_route=\/wp\/v2\/posts\/62001","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.zhenglei.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.zhenglei.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.zhenglei.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.zhenglei.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=62001"}],"version-history":[{"count":0,"href":"https:\/\/blog.zhenglei.net\/index.php?rest_route=\/wp\/v2\/posts\/62001\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.zhenglei.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=62001"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.zhenglei.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=62001"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.zhenglei.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=62001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}