{"id":712,"date":"2016-11-14T09:14:52","date_gmt":"2016-11-14T01:14:52","guid":{"rendered":"http:\/\/www.ipcpu.com\/?p=712"},"modified":"2016-11-14T09:14:52","modified_gmt":"2016-11-14T01:14:52","slug":"grub2-centos7","status":"publish","type":"post","link":"https:\/\/c.ipcpu.com\/2016\/11\/grub2-centos7\/","title":{"rendered":"Grub2\u76f8\u5bf9Grub\u7684\u4e00\u4e9b\u6539\u8fdb\u548c\u6ce8\u610f\u4e8b\u9879\uff08CentOS7\uff09"},"content":{"rendered":"
Grub2\u76f8\u5bf9Grub\u7684\u4e00\u4e9b\u6539\u8fdb\u548c\u6ce8\u610f\u4e8b\u9879\uff08CentOS7\uff09.md<\/p>\n
\u5927\u7ea62002\u5e74\u5de6\u53f3\uff0cYoshinori K. Okuji\u5728PUPA\u91cd\u5199\u4e86GRUB\uff0c\u4f7f\u4ed6\u66f4\u6e05\u6670\uff0c\u5b89\u5168\uff0c\u5065\u58ee\uff0c\u66f4\u5f3a\u5927\uff0cPUPA\u6700\u540e\u628a\u4ed6\u91cd\u547d\u540d\u4e3aGRUB2\uff0c\u628a\u539f\u6765\u7248\u672c\u7684grub\u547d\u540d\u4e3aGRUB Legacy\u3002<\/p>\n
Grub2\u652f\u6301\u66f4\u591a\u7684\u7279\u6027\u548c\u529f\u80fd\uff0c\u5305\u62ec\u81ea\u52a8\u641c\u7d22\u53ef\u7528\u7684\u5185\u6838\u548c\u786c\u76d8\u4e2d\u7684\u53ef\u7528\u7cfb\u7edf\u3001\u652f\u6301\u66f4\u591a\u5206\u533a\u683c\u5f0f\u3001\u6a21\u5757\u5316\u8bbe\u8ba1\u7b49\u3002<\/p>\n
CentOS\u4ece7\u7cfb\u5217\u7248\u672c\u5f00\u59cb\u4f7f\u7528grub2\uff0cubuntu\u4ece9.10\u5f00\u59cb\u4f7f\u7528grub2\u3002\u672c\u6587\u4ee5CentOS7\u4e3a\u4f8b\u3002<\/p>\n
grub2 \u5305\u542b\u4e00\u4e2a\u5b8c\u5168\u4fee\u6539\u8fc7\u7684\u914d\u7f6e\u6587\u4ef6\u53ca\u76ee\u5f55\uff0cmenu.list(grub.conf)\u4e0d\u518d\u4f7f\u7528 \u3002<\/p>\n
grub2\u91c7\u7528\u6a21\u5757\u5316\u7684\u8bbe\u8ba1\uff0c\u4e3b\u8981\u914d\u7f6e\u6587\u4ef6\u662f\/boot\/grub2\/grub.cfg\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u5141\u8bb8\u4fee\u6539\u6b64\u6587\u4ef6\uff0c\u800c\u662f\u4fee\u6539\u5176\u4ed6\u914d\u7f6e\uff0c\u6700\u540e\u901a\u8fc7grub-mkconfig\u540d\u91cd\u65b0\u751f\u6210\u3002<\/p>\n
grub2\u53ef\u4ee5\u4fee\u6539\u7684\u914d\u7f6e\u6587\u4ef6\u4e3b\u8981\u662f\/etc\/default\/grub \u548c \/etc\/grub.d \u3002<\/p>\n
[<\/span>root@CT7 <\/span>~]#<\/span> cat <\/span>\/<\/span>etc<\/span>\/<\/span>default<\/span>\/<\/span>grub<\/span><\/code><\/li>
GRUB_TIMEOUT<\/span>=<\/span>5<\/span><\/code><\/li>
GRUB_DISTRIBUTOR<\/span>=<\/span>\"$(sed 's, release .*$,,g' \/etc\/system-release)\"<\/span><\/code><\/li>
GRUB_DEFAULT<\/span>=<\/span>saved<\/span><\/code><\/li>
GRUB_DISABLE_SUBMENU<\/span>=<\/span>true<\/span><\/code><\/li>
GRUB_TERMINAL_OUTPUT<\/span>=<\/span>\"console\"<\/span><\/code><\/li>
GRUB_CMDLINE_LINUX<\/span>=<\/span>\"crashkernel=auto rd.lvm.lv=rootvg01\/lv01 rhgb quiet net.ifnames=0 biosdevname=0\"<\/span><\/code><\/li>
GRUB_DISABLE_RECOVERY<\/span>=<\/span>\"true\"<\/span><\/code><\/li>
[<\/span>root@CT7 <\/span>~]#<\/span> ll <\/span>\/<\/span>etc<\/span>\/<\/span>grub<\/span>.<\/span>d<\/span>\/<\/span><\/code><\/li>
total <\/span>72<\/span><\/code><\/li>
-<\/span>rwxr<\/span>-<\/span>xr<\/span>-<\/span>x<\/span>.<\/span> <\/span>1<\/span> root root <\/span>8702<\/span> <\/span>Nov<\/span> <\/span>24<\/span> <\/span>2015<\/span> <\/span>00<\/span>_header<\/span><\/code><\/li>
-<\/span>rwxr<\/span>-<\/span>xr<\/span>-<\/span>x<\/span>.<\/span> <\/span>1<\/span> root root <\/span>992<\/span> <\/span>May<\/span> <\/span>4<\/span> <\/span>2015<\/span> <\/span>00<\/span>_tuned<\/span><\/code><\/li>
-<\/span>rwxr<\/span>-<\/span>xr<\/span>-<\/span>x<\/span>.<\/span> <\/span>1<\/span> root root <\/span>230<\/span> <\/span>Nov<\/span> <\/span>24<\/span> <\/span>2015<\/span> <\/span>01<\/span>_users<\/span><\/code><\/li>
-<\/span>rwxr<\/span>-<\/span>xr<\/span>-<\/span>x<\/span>.<\/span> <\/span>1<\/span> root root <\/span>10232<\/span> <\/span>Nov<\/span> <\/span>24<\/span> <\/span>2015<\/span> <\/span>10<\/span>_linux<\/span><\/code><\/li>
-<\/span>rwxr<\/span>-<\/span>xr<\/span>-<\/span>x<\/span>.<\/span> <\/span>1<\/span> root root <\/span>10275<\/span> <\/span>Nov<\/span> <\/span>24<\/span> <\/span>2015<\/span> <\/span>20<\/span>_linux_xen<\/span><\/code><\/li>
-<\/span>rwxr<\/span>-<\/span>xr<\/span>-<\/span>x<\/span>.<\/span> <\/span>1<\/span> root root <\/span>2559<\/span> <\/span>Nov<\/span> <\/span>24<\/span> <\/span>2015<\/span> <\/span>20<\/span>_ppc_terminfo<\/span><\/code><\/li>
-<\/span>rwxr<\/span>-<\/span>xr<\/span>-<\/span>x<\/span>.<\/span> <\/span>1<\/span> root root <\/span>11169<\/span> <\/span>Nov<\/span> <\/span>24<\/span> <\/span>2015<\/span> <\/span>30<\/span>_os<\/span>-<\/span>prober<\/span><\/code><\/li>
-<\/span>rwxr<\/span>-<\/span>xr<\/span>-<\/span>x<\/span>.<\/span> <\/span>1<\/span> root root <\/span>214<\/span> <\/span>Nov<\/span> <\/span>24<\/span> <\/span>2015<\/span> <\/span>40<\/span>_custom<\/span><\/code><\/li>
-<\/span>rwxr<\/span>-<\/span>xr<\/span>-<\/span>x<\/span>.<\/span> <\/span>