{"id":25,"date":"2015-11-20T16:53:29","date_gmt":"2015-11-20T08:53:29","guid":{"rendered":"https:\/\/blog.espnlol.com\/?p=25"},"modified":"2015-11-25T12:17:38","modified_gmt":"2015-11-25T04:17:38","slug":"%e4%bd%bf%e7%94%a8%e6%95%91%e6%8f%b4%e5%85%89%e7%9b%98%e5%bc%95%e5%af%bc%e8%bf%9b%e5%85%a5rescue%e6%a8%a1%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/blog.espnlol.com\/?p=25","title":{"rendered":"\u4f7f\u7528\u6551\u63f4\u5149\u76d8\u5f15\u5bfc\u8fdb\u5165RESCUE\u6a21\u5f0f"},"content":{"rendered":"<p>\u7531\u4e8eGRUB\u6240\u5728\u7684MBR\u4e3b\u5f15\u5bfc\u6247\u533a\u5df2\u88ab\u7834\u574f\uff0c\u7cfb\u7edf\u65e0\u6cd5\u6b63\u5e38\u542f\u52a8<\/p>\n<p>\u4f7f\u7528\u6551\u63f4\u5149\u76d8\u5f15\u5bfc\u8fdb\u5165rescue\u6a21\u5f0f\u3002<\/p>\n<p>\u6b65\u9aa4\uff1a<\/p>\n<p>1. \u7528\u5b89\u88c5\u5149\u76d8\u6216\u8005\u786c\u76d8\u5b89\u88c5\u7684\u65b9\u5f0f\u5b89\u88c5\u754c\u9762\u8f93\u5165linux rescue\u8fdb\u5165\u6a21\u5f0f\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.linuxidc.com\/upload\/2012_09\/120909094910223.jpg\" alt=\"\" border=\"0\" \/><\/p>\n<p>2. \u7136\u540e\u6839\u636e\u63d0\u793a\u9009\u62e9\u8bed\u8a00\u548c\u952e\u76d8\u683c\u5f0f \u56fe\u7565<\/p>\n<p>3. \u9009\u62e9\u662f\u5426\u914d\u7f6e\u7f51\u5361,no<\/p>\n<p>4. \u9009\u62e9\u662f\u5426\u7136\u8ba9\u7cfb\u7edf\u67e5\u627e\u786c\u76d8\u4e0a\u7684rhel \u7cfb\u7edf,yes<\/p>\n<p>5. \u63d0\u793a\u786c\u76d8\u4e0a\u7684\u7cfb\u7edf\u5df2\u7ecf\u88ab\u627e\u5230\u5e76\u6302\u8f7d\u5728\/mnt\/sysimage \u4e0b\uff0ccontinue\u7528\u8bfb\u5199\u6a21\u5f0f\u52a0\u8f7d\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.linuxidc.com\/upload\/2012_09\/120909094910224.jpg\" alt=\"\" border=\"0\" \/><\/p>\n<p>6. \u63d0\u793a\u8f93\u5165chroot \/mnt\/sysimage\u6539\u53d8\u5230\u78c1\u76d8\u6839\u76ee\u5f55<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.linuxidc.com\/upload\/2012_09\/120909094910225.jpg\" alt=\"\" border=\"0\" \/><\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.linuxidc.com\/upload\/2012_09\/120909094910226.jpg\" alt=\"\" border=\"0\" \/><\/p>\n<p>7. #fdisk -l \/dev\/sda\u00a0\u00a0\u00a0\u00a0 {\u4f7f\u7528fdisk\u68c0\u67e5\u5206\u533a}<\/p>\n<p>8. #grub-install \/dev\/sda {\u5b89\u88c5grub\u5f15\u5bfc\u7a0b\u5e8f\u5230\u78c1\u76d8\/dev\/sda\u7684MBR\u6247\u533a}<\/p>\n<p>9. #exit<\/p>\n<p>\u6216\u8005<\/p>\n<p>sh 3.1#grub<\/p>\n<p>grub&gt;root (hdx,y)<\/p>\n<p>grub&gt;setup (hd0)<\/p>\n<p>grub&gt;quit<\/p>\n<p>\u8fd9\u91cc\u7684X\uff0c\u5982\u679c\u662f\u4e00\u4e2a\u76d8\uff0c\u5c31\u662f0\uff0c\u5982\u679c\u4f60\u6240\u5b89\u88c5\u7684linux\u7684\u6839\u5206\u533a\u5728\u7b2c\u4e8c\u4e2a\u786c\u76d8\u4e0a\uff0c\u90a3X\u5c31\u662f1\u4e86\uff1bY\uff0c\u5c31\u662f\u88c5\u6709linux\u7cfb\u7edf\u6240\u5728\u7684\u6839\u5206\u533a\u3002 setup (hd0)\u5c31\u662f\u628aGRUB\u5199\u5230\u786c\u76d8\u7684MBR\u4e0a\u3002<\/p>\n<p>\u603b\u7ed3\uff1a\u5728rescue\u6a21\u5f0f\u4e0b\u53ef\u4ee5\u91cd\u88c5GRUB\u5f15\u5bfc\u7a0b\u5e8f\uff0c\u4fee\u590dMBR\u6247\u533a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7531\u4e8eGRUB\u6240\u5728\u7684MBR\u4e3b\u5f15\u5bfc\u6247\u533a\u5df2\u88ab\u7834\u574f\uff0c\u7cfb\u7edf\u65e0\u6cd5\u6b63\u5e38\u542f\u52a8 \u4f7f\u7528\u6551\u63f4\u5149\u76d8\u5f15\u5bfc\u8fdb &hellip; <a href=\"https:\/\/blog.espnlol.com\/?p=25\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"class_list":["post-25","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/posts\/25","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=25"}],"version-history":[{"count":1,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/posts\/25\/revisions"}],"predecessor-version":[{"id":26,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/posts\/25\/revisions\/26"}],"wp:attachment":[{"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}