{"id":54,"date":"2008-01-24T22:59:46","date_gmt":"2008-01-24T14:59:46","guid":{"rendered":"http:\/\/blog.pighead.cc\/whsyu\/2008\/01\/24\/54\/"},"modified":"2010-01-15T12:26:25","modified_gmt":"2010-01-15T04:26:25","slug":"freebsd-boot0-mbr","status":"publish","type":"post","link":"https:\/\/blog.pighead.cc\/whsyu\/2008\/01\/24\/freebsd-boot0-mbr\/","title":{"rendered":"FreeBSD boot0, mbr"},"content":{"rendered":"<p class=\"bb-post-separator\"><strong>[\u83ef\u8a9e, cmn-Hant-TW]  <\/strong><\/p><p>\u5e73\u5e38\u5f88\u5c11\u6703\u9700\u8981\u52d5\u5230\u9019\u500b\u90e8\u4efd\uff0c\u53cd\u6b63\u5b89\u88dd\u5b8c\u5c31\u6c92\u4e8b\u4e86\u3002\u4f46\u662f\u56e0\u70ba vmware 6.0 (\u4e0d\u78ba\u5b9a\u78ba\u5207\u7684\u7248\u672c)\u4e4b\u5f8c\u8981\u628a\u5be6\u9ad4\u78c1\u789f\u6a5f\u5167\u7684\u4f5c\u696d\u7cfb\u7d71\u7576 guset os \u7684\u8a71\uff0c\u4ed6\u4e0d\u6703\u50cf\u4e4b\u524d\u4e00\u6a23\u76f4\u63a5\u7528\u5be6\u9ad4\u78c1\u789f\u6a5f\u4e0a\u7684 MBR \uff0c\u800c\u662f\u6703\u6e96\u5099\u4e00\u500b\u5047\u7684\uff0c\u7a7a\u7684 MBR \u4f86\u7528\u3002\u9019\u6a23\u505a\u7684\u597d\u8655\u662f guest os \u4e0d\u6703\u8aa4\u89f8\u771f\u7684 MBR \u9020\u6210\u78c1\u789f\u640d\u6bc0\uff0c\u58de\u8655\u5c31\u662f\u8981\u53e6\u5916\u624b\u52d5\u91cd\u8a2d\u5728\u5047\u7684 MBR \u4e0a\u8a2d\u5b9a\uff0c\u4e0d\u7136\u4e0d\u80fd\u958b\u6a5f\uff0c\u800c\u4e14\u5982\u679c host os \u7684\u786c\u789f\u6709\u8b8a\u66f4\u904e\u7684\u8a71\uff0c\u70ba\u4e86\u5b89\u5168\u7406\u7531 vmware \u6703\u8981\u6c42\u6709\u7528\u5230\u5be6\u9ad4\u78c1\u789f\u7684\u90e8\u4efd\u90fd\u8981\u91cd\u65b0\u8a2d\u5b9a\uff0c\u7576\u7136\u4e5f\u5305\u62ec MBR \u4e86\u3002<\/p>\n<p>\u5176\u5be6\u6211\u7684 vmware \u6703\u958b\u5be6\u9ad4\u78c1\u789f\u7684\u4e5f\u5c31\u90a3\u500b FreeBSD Current \u800c\u5df2\uff0c\u6240\u4ee5\u53ea\u8981\u8655\u7406\u597d\u9019\u500b\u5373\u53ef\u3002\u9996\u5148\u56e0\u70ba\u5b8c\u5168\u4e0d\u80fd\u9032\u4f5c\u696d\u7cfb\u7d71\uff0c\u6240\u4ee5\u9700\u8981\u4e00\u7247\u958b\u6a5f\u5149\u789f\uff0c\u7576\u7136\u4e86\u56e0\u70ba\u662f\u7d66 vmware \u7528\uff0c\u6709\u6620\u50cf\u6a94\u5c31\u53ef\u4ee5\u4e86\uff0c\u800c\u4e14\u4e0d\u9650\u7248\u672c(\u81f3\u5c11 5-8 i386\/amd64 \u7248\u672c\u4e4b FreeBSD \u5149\u789f\u7686\u53ef)\uff0c\u80fd\u958b\u6a5f\u61c9\u8a72\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<p>\u958b\u6a5f\u9032\u5b89\u88dd\u756b\u9762\u9032 fixit \u6a21\u5f0f\u3002\u7136\u5f8c\u628a\u539f\u4f86\u53ef\u958b\u6a5f\u7684\u786c\u789f\u639b\u8f09\u4e0a\u53bb\uff0c\u5207\u63db\u5230\u90a3\u9846\u786c\u789f\u7684\/boot \u76ee\u9304\uff0c\u88e1\u9762\u61c9\u8a72\u6703\u6709 boot0 \u548c mbr (\u4ee5\u4e0b\u5c0f\u5beb\u5747\u6307\u6b64\u6a94\u6848) \u9019\u5169\u500b\u6a94\u6848\uff0c\u5176\u4e2d boot0 \u5c31\u662f FreeBSD \u7684\u591a\u91cd\u958b\u6a5f\u7a0b\u5f0f\uff0cmbr \u5247\u662f\u76f4\u63a5\u6703\u53bb\u958b\u8a2d\u6210 active \u7684\u90a3\u500b slice\uff0c\u5169\u500b\u6311\u4e00\u500b\u4f86\u7528\u5373\u53ef\uff0c\u7528 fdisk \u5c31\u53ef\u4ee5\u76f4\u63a5\u628a\u6771\u897f\u5b89\u88dd\u5230\u90a3\u500b\u5047\u7684 MBR\u53bb\u4e86\uff0c\u56e0\u70ba\u9019\u500b guest os \u662f\u8981\u8a2d\u6210\u5c08\u9580\u62ff\u4f86\u8dd1 FreeBSD\uff0c\u4e0d\u9700\u8981\u591a\u91cd\u958b\u6a5f\uff0c\u6240\u4ee5\u7528 mbr \u6bd4\u8f03\u9069\u5408\u3002(\u5047\u8a2d\u786c\u789f\u662fad0)<br \/>\n<code> fdisk -B -b mbr \/dev\/ad0 <\/code><br \/>\n\u8981\u6ce8\u610f\u7684\u662f active flag \u8981\u8a2d\u5230\u6b63\u78ba\u7684 slice (\u7528 fdisk -a \u4f86\u8a2d\u5b9a)\uff0c\u4e0d\u7136 mbr \u6703\u627e\u4e0d\u5230\uff0c\u4e00\u6a23\u4e0d\u80fd\u958b\u6a5f\u3002 boot0 \u5012\u662f\u4e0d\u9700\u8981\uff0c\u4ed6\u6703\u5728\u958b\u6a5f\u7684\u6642\u5019\u6709\u9078\u55ae\u53ef\u4ee5\u9078\uff0c\u7576\u7136\uff0c\u5c31\u8ddf\u5047 MBR \u7684\u60c5\u6cc1\u4e00\u6a23\uff0c\u9019\u908a\u7684\u8a2d\u5b9a\u662f\u4e0d\u6703\u5f71\u97ff\u5230\u771f\u5be6\u78c1\u789f\u6a5f\u7684\u3002<\/p>\n<p>\u95dc\u65bc FreeBSD \u7684\u958b\u6a5f\u6d41\u7a0b\u53ef\u4ee5\u53c3\u8003\u4f7f\u7528\u624b\u518a\u7684\u9019\u7ae0<br \/>\n<a href=\"http:\/\/www.freebsd.org\/doc\/en_US.ISO8859-1\/books\/handbook\/boot-blocks.html\">http:\/\/www.freebsd.org\/doc\/en_US.ISO8859-1\/books\/handbook\/boot-blocks.html<\/a><\/p>\n<p>\u53f0\u5f0f\u83ef\u8a9e\u7248\uff0c\u76ee\u524d\u9084\u6c92\u7ffb\u597d<br \/>\n<a href=\"http:\/\/www.freebsd.org\/doc\/en_US.ISO8859-1\/books\/handbook\/boot-blocks.html\">http:\/\/www.freebsd.org\/doc\/zh_TW.Big5\/books\/handbook\/boot-blocks.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>[\u83ef\u8a9e, cmn-Hant-TW] \u5e73\u5e38\u5f88\u5c11\u6703\u9700\u8981\u52d5\u5230\u9019\u500b\u90e8\u4efd\uff0c\u53cd\u6b63\u5b89\u88dd\u5b8c\u5c31\u6c92\u4e8b\u4e86\u3002\u4f46\u662f\u56e0\u70ba vmware 6.0 (\u4e0d\u78ba\u5b9a\u78ba\u5207\u7684\u7248\u672c)\u4e4b\u5f8c\u8981\u628a\u5be6\u9ad4\u78c1\u789f\u6a5f\u5167\u7684\u4f5c\u696d\u7cfb\u7d71\u7576 guset os \u7684\u8a71\uff0c\u4ed6\u4e0d\u6703\u50cf\u4e4b\u524d\u4e00\u6a23\u76f4\u63a5\u7528\u5be6\u9ad4\u78c1\u789f\u6a5f\u4e0a\u7684 MBR \uff0c\u800c\u662f\u6703\u6e96\u5099\u4e00\u500b\u5047\u7684\uff0c\u7a7a\u7684 MBR \u4f86\u7528\u3002\u9019\u6a23\u505a\u7684\u597d\u8655\u662f guest os \u4e0d\u6703\u8aa4\u89f8\u771f\u7684 MBR \u9020\u6210\u78c1\u789f\u640d\u6bc0\uff0c\u58de\u8655\u5c31\u662f\u8981\u53e6\u5916\u624b\u52d5\u91cd\u8a2d\u5728\u5047\u7684 MBR \u4e0a\u8a2d\u5b9a\uff0c\u4e0d\u7136\u4e0d\u80fd\u958b\u6a5f\uff0c\u800c\u4e14\u5982\u679c host os \u7684\u786c\u789f\u6709\u8b8a\u66f4\u904e\u7684\u8a71\uff0c\u70ba\u4e86\u5b89\u5168\u7406\u7531 vmware \u6703\u8981\u6c42\u6709\u7528\u5230\u5be6\u9ad4\u78c1\u789f\u7684\u90e8\u4efd\u90fd\u8981\u91cd\u65b0\u8a2d\u5b9a\uff0c\u7576\u7136\u4e5f\u5305\u62ec MBR \u4e86\u3002 \u5176\u5be6\u6211\u7684 vmware \u6703\u958b\u5be6\u9ad4\u78c1\u789f\u7684\u4e5f\u5c31\u90a3\u500b FreeBSD Current \u800c\u5df2\uff0c\u6240\u4ee5\u53ea\u8981\u8655\u7406\u597d\u9019\u500b\u5373\u53ef\u3002\u9996\u5148\u56e0\u70ba\u5b8c\u5168\u4e0d\u80fd\u9032\u4f5c\u696d\u7cfb\u7d71\uff0c\u6240\u4ee5\u9700\u8981\u4e00\u7247\u958b\u6a5f\u5149\u789f\uff0c\u7576\u7136\u4e86\u56e0\u70ba\u662f\u7d66 vmware \u7528\uff0c\u6709\u6620\u50cf\u6a94\u5c31\u53ef\u4ee5\u4e86\uff0c\u800c\u4e14\u4e0d\u9650\u7248\u672c(\u81f3\u5c11 5-8 i386\/amd64 \u7248\u672c\u4e4b FreeBSD \u5149\u789f\u7686\u53ef)\uff0c\u80fd\u958b\u6a5f\u61c9\u8a72\u5c31\u53ef\u4ee5\u4e86\u3002&hellip; <\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[162,163,4591,127,43],"class_list":["post-54","post","type-post","status-publish","format-standard","hentry","category-freebsd","tag-boot0","tag-fdisk","tag-freebsd","tag-mbr","tag-vmware"],"_links":{"self":[{"href":"https:\/\/blog.pighead.cc\/whsyu\/wp-json\/wp\/v2\/posts\/54","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.pighead.cc\/whsyu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.pighead.cc\/whsyu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.pighead.cc\/whsyu\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.pighead.cc\/whsyu\/wp-json\/wp\/v2\/comments?post=54"}],"version-history":[{"count":3,"href":"https:\/\/blog.pighead.cc\/whsyu\/wp-json\/wp\/v2\/posts\/54\/revisions"}],"predecessor-version":[{"id":562,"href":"https:\/\/blog.pighead.cc\/whsyu\/wp-json\/wp\/v2\/posts\/54\/revisions\/562"}],"wp:attachment":[{"href":"https:\/\/blog.pighead.cc\/whsyu\/wp-json\/wp\/v2\/media?parent=54"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.pighead.cc\/whsyu\/wp-json\/wp\/v2\/categories?post=54"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.pighead.cc\/whsyu\/wp-json\/wp\/v2\/tags?post=54"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}