{"id":17521,"date":"2024-11-18T08:53:36","date_gmt":"2024-11-18T00:53:36","guid":{"rendered":"https:\/\/fwq.ai\/blog\/17521\/"},"modified":"2024-11-18T08:53:36","modified_gmt":"2024-11-18T00:53:36","slug":"%e4%ba%86%e8%a7%a3linux%e4%b8%bb%e5%bc%95%e5%af%bc%e8%ae%b0%e5%bd%95%ef%bc%88mbr%ef%bc%89%e7%9a%84%e5%8a%9f%e8%83%bd%e5%92%8c%e5%bd%b1%e5%93%8d","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/17521\/","title":{"rendered":"\u4e86\u89e3Linux\u4e3b\u5f15\u5bfc\u8bb0\u5f55\uff08MBR\uff09\u7684\u529f\u80fd\u548c\u5f71\u54cd"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/465\/014\/170894377095969.jpg\" class=\"aligncenter\" title=\"\u4e86\u89e3Linux\u4e3b\u5f15\u5bfc\u8bb0\u5f55\uff08MBR\uff09\u7684\u529f\u80fd\u548c\u5f71\u54cd\u63d2\u56fe\" alt=\"\u4e86\u89e3Linux\u4e3b\u5f15\u5bfc\u8bb0\u5f55\uff08MBR\uff09\u7684\u529f\u80fd\u548c\u5f71\u54cd\u63d2\u56fe\" \/><\/p>\n<p>\u6807\u9898\uff1a\u6df1\u5165\u63a2\u8ba8\uff1a\u7406\u89e3Linux MBR\u7684\u4f5c\u7528\u53ca\u5176\u5f71\u54cd<\/p>\n<p>\u5728\u8ba1\u7b97\u673a\u9886\u57df\uff0cMBR\uff08Master Boot Record\uff09\u662f\u4e00\u5757\u975e\u5e38\u91cd\u8981\u7684\u5b58\u50a8\u533a\u57df\uff0c\u901a\u5e38\u4f4d\u4e8e\u786c\u76d8\u7684\u7b2c\u4e00\u4e2a\u6247\u533a\u3002MBR\u4e2d\u5b58\u50a8\u7740\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\uff08Boot Loader\uff09\uff0c\u8d1f\u8d23\u5c06\u64cd\u4f5c\u7cfb\u7edf\u52a0\u8f7d\u8fdb\u5185\u5b58\uff0c\u4ece\u800c\u5f15\u5bfc\u8ba1\u7b97\u673a\u6b63\u5e38\u542f\u52a8\u3002\u5bf9\u4e8eLinux\u7cfb\u7edf\u6765\u8bf4\uff0cMBR\u540c\u6837\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\uff0c\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8Linux MBR\u7684\u4f5c\u7528\u53ca\u5176\u5f71\u54cd\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<p>\u4e00\u3001MBR\u7684\u4f5c\u7528<\/p>\n<ol>\n<li>\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f<br \/>MBR\u4e2d\u5b58\u50a8\u7684\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u80fd\u591f\u8bc6\u522b\u786c\u76d8\u5206\u533a\u8868\uff0c\u5e76\u5c06\u64cd\u4f5c\u7cfb\u7edf\u52a0\u8f7d\u81f3\u5185\u5b58\u4e2d\u6267\u884c\u3002Linux\u7cfb\u7edf\u7684\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u901a\u5e38\u662fGRUB\uff08Grand Unified Bootloader\uff09\uff0c\u5b83\u80fd\u591f\u8bc6\u522b\u5404\u79cd\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b\u5e76\u9009\u62e9\u6b63\u786e\u7684\u5185\u6838\u8fdb\u884c\u5f15\u5bfc\u3002<\/li>\n<li>\u786c\u76d8\u5206\u533a\u4fe1\u606f<br \/>MBR\u4e2d\u8fd8\u5b58\u50a8\u7740\u786c\u76d8\u7684\u5206\u533a\u8868\u4fe1\u606f\uff0c\u5305\u62ec\u4e3b\u5206\u533a\u3001\u6269\u5c55\u5206\u533a\u7b49\u3002\u8fd9\u4e9b\u4fe1\u606f\u5bf9\u7cfb\u7edf\u7684\u5b58\u50a8\u7ba1\u7406\u81f3\u5173\u91cd\u8981\uff0c\u901a\u8fc7MBR\u80fd\u591f\u6b63\u786e\u5bfb\u627e\u5e76\u52a0\u8f7d\u64cd\u4f5c\u7cfb\u7edf\u7684\u5206\u533a\u3002<\/li>\n<li>\u542f\u52a8\u786c\u76d8\u9a71\u52a8<br \/>MBR\u4e2d\u8fd8\u5305\u542b\u4e00\u6bb5\u4ee3\u7801\u7528\u6765\u542f\u52a8\u786c\u76d8\u9a71\u52a8\uff0c\u786e\u4fdd\u7cfb\u7edf\u80fd\u591f\u6b63\u5e38\u8bbf\u95ee\u786c\u76d8\u5e76\u52a0\u8f7d\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u3002<\/li>\n<\/ol>\n<p>\u4e8c\u3001MBR\u7684\u5f71\u54cd<\/p>\n<ol>\n<li>\u5f15\u5bfc\u5931\u8d25<br \/>\u5982\u679cMBR\u53d7\u635f\u6216\u88ab\u7834\u574f\uff0c\u8ba1\u7b97\u673a\u5c06\u65e0\u6cd5\u6b63\u5e38\u542f\u52a8\u3002\u8fd9\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u65e0\u6cd5\u5f15\u5bfc\uff0c\u7528\u6237\u5c06\u65e0\u6cd5\u8fdb\u5165\u64cd\u4f5c\u7cfb\u7edf\u3002\u56e0\u6b64\uff0c\u4fdd\u62a4MBR\u7684\u5b8c\u6574\u6027\u5bf9\u7cfb\u7edf\u7684\u6b63\u5e38\u8fd0\u884c\u81f3\u5173\u91cd\u8981\u3002<\/li>\n<li>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5982\u679cMBR\u53d7\u635f\uff0c\u786c\u76d8\u7684\u5206\u533a\u4fe1\u606f\u53ef\u80fd\u4f1a\u4e22\u5931\uff0c\u5bfc\u81f4\u6570\u636e\u65e0\u6cd5\u88ab\u6b63\u786e\u8bbf\u95ee\u3002\u8fd9\u5c06\u7ed9\u7528\u6237\u5e26\u6765\u4e25\u91cd\u7684\u6570\u636e\u4e22\u5931\u95ee\u9898\uff0c\u56e0\u6b64\u53ca\u65f6\u5907\u4efd\u91cd\u8981\u6570\u636e\u662f\u5f88\u91cd\u8981\u7684\u3002<\/li>\n<\/ol>\n<p>\u4e09\u3001\u4ee3\u7801\u793a\u4f8b<\/p>\n<p>\u4e0b\u9762\u7ed9\u51fa\u4e00\u4e2a\u7b80\u5355\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u901a\u8fc7Linux\u7cfb\u7edf\u7684\u547d\u4ee4\u884c\u67e5\u770bMBR\u7684\u5185\u5bb9\uff1a<\/p>\n<ol>\n<li>\u6253\u5f00\u7ec8\u7aef\uff08Terminal\uff09\u3002<\/li>\n<li>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u786c\u76d8\u7684MBR\u4fe1\u606f\uff1a<\/p>\n<pre>sudo dd if=\/dev\/sda of=mbr.bin bs=512 count=1<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u6761\u547d\u4ee4\u4f1a\u5c06\u786c\u76d8\/dev\/sda\u7684\u7b2c\u4e00\u4e2a\u6247\u533a\uff08\u5373MBR\uff09\u7684\u5185\u5bb9\u590d\u5236\u5230\u5f53\u524d\u76ee\u5f55\u4e0b\u7684mbr.bin\u6587\u4ef6\u4e2d\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528hexdump\u547d\u4ee4\u67e5\u770bmbr.bin\u6587\u4ef6\u7684\u5185\u5bb9\uff1a<\/p>\n<pre>hexdump -C mbr.bin<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u5c06\u4ee5\u5341\u516d\u8fdb\u5236\u5f62\u5f0f\u663e\u793aMBR\u7684\u5185\u5bb9\uff0c\u5305\u62ec\u5206\u533a\u8868\u4fe1\u606f\u3001\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u7b49\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u4ee3\u7801\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u9645\u67e5\u770b\u5e76\u7406\u89e3MBR\u5b58\u50a8\u7684\u5185\u5bb9\uff0c\u66f4\u52a0\u6df1\u5165\u5730\u4e86\u89e3Linux\u7cfb\u7edf\u4e2dMBR\u7684\u4f5c\u7528\u53ca\u5176\u5f71\u54cd\u3002<\/p>\n<p>\u603b\u7ed3\uff1aMBR\u5bf9\u4e8eLinux\u7cfb\u7edf\u7684\u6b63\u5e38\u5f15\u5bfc\u548c\u6570\u636e\u5b58\u50a8\u81f3\u5173\u91cd\u8981\uff0c\u7528\u6237\u5e94\u8be5\u65f6\u523b\u4fdd\u62a4\u597dMBR\u7684\u5b8c\u6574\u6027\uff0c\u4ee5\u907f\u514d\u7cfb\u7edf\u6545\u969c\u548c\u6570\u636e\u4e22\u5931\u3002\u901a\u8fc7\u4e86\u89e3MBR\u7684\u4f5c\u7528\u53ca\u5f71\u54cd\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u7ef4\u62a4\u548c\u7ba1\u7406Linux\u7cfb\u7edf\uff0c\u786e\u4fdd\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u4e86\u89e3Linux\u4e3b\u5f15\u5bfc\u8bb0\u5f55\uff08MBR\uff09\u7684\u529f\u80fd\u548c\u5f71\u54cd\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6807\u9898\uff1a\u6df1\u5165\u63a2\u8ba8\uff1a\u7406\u89e3Linux MBR\u7684\u4f5c\u7528\u53ca\u5176\u5f71\u54cd \u5728\u8ba1\u7b97\u673a\u9886\u57df\uff0cMBR\uff08Master Boot Record\uff09\u662f\u4e00\u5757\u975e\u5e38\u91cd\u8981\u7684\u5b58\u50a8\u533a\u57df\uff0c\u901a\u5e38\u4f4d\u4e8e\u786c\u76d8\u7684\u7b2c\u4e00\u4e2a\u6247\u533a\u3002MBR\u4e2d\u5b58\u50a8\u7740\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\uff08Boot Loader\uff09\uff0c\u8d1f\u8d23\u5c06\u64cd\u4f5c\u7cfb\u7edf\u52a0\u8f7d\u8fdb\u5185\u5b58\uff0c\u4ece\u800c\u5f15\u5bfc\u8ba1\u7b97\u673a\u6b63\u5e38\u542f\u52a8\u3002\u5bf9\u4e8eLinux\u7cfb\u7edf\u6765\u8bf4\uff0cMBR\u540c\u6837\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\uff0c\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8Linux MBR\u7684\u4f5c\u7528\u53ca\u5176\u5f71\u54cd\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002 \u4e00\u3001MBR\u7684\u4f5c\u7528 \u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8fMBR\u4e2d\u5b58\u50a8\u7684\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u80fd\u591f\u8bc6\u522b\u786c\u76d8\u5206\u533a\u8868\uff0c\u5e76\u5c06\u64cd\u4f5c\u7cfb\u7edf\u52a0\u8f7d\u81f3\u5185\u5b58\u4e2d\u6267\u884c\u3002Linux\u7cfb\u7edf\u7684\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u901a\u5e38\u662fGRUB\uff08Grand Unified Bootloader\uff09\uff0c\u5b83\u80fd\u591f\u8bc6\u522b\u5404\u79cd\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b\u5e76\u9009\u62e9\u6b63\u786e\u7684\u5185\u6838\u8fdb\u884c\u5f15\u5bfc\u3002 \u786c\u76d8\u5206\u533a\u4fe1\u606fMBR\u4e2d\u8fd8\u5b58\u50a8\u7740\u786c\u76d8\u7684\u5206\u533a\u8868\u4fe1\u606f\uff0c\u5305\u62ec\u4e3b\u5206\u533a\u3001\u6269\u5c55\u5206\u533a\u7b49\u3002\u8fd9\u4e9b\u4fe1\u606f\u5bf9\u7cfb\u7edf\u7684\u5b58\u50a8\u7ba1\u7406\u81f3\u5173\u91cd\u8981\uff0c\u901a\u8fc7MBR\u80fd\u591f\u6b63\u786e\u5bfb\u627e\u5e76\u52a0\u8f7d\u64cd\u4f5c\u7cfb\u7edf\u7684\u5206\u533a\u3002 \u542f\u52a8\u786c\u76d8\u9a71\u52a8MBR\u4e2d\u8fd8\u5305\u542b\u4e00\u6bb5\u4ee3\u7801\u7528\u6765\u542f\u52a8\u786c\u76d8\u9a71\u52a8\uff0c\u786e\u4fdd\u7cfb\u7edf\u80fd\u591f\u6b63\u5e38\u8bbf\u95ee\u786c\u76d8\u5e76\u52a0\u8f7d\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u3002 \u4e8c\u3001MBR\u7684\u5f71\u54cd \u5f15\u5bfc\u5931\u8d25\u5982\u679cMBR\u53d7\u635f\u6216\u88ab\u7834\u574f\uff0c\u8ba1\u7b97\u673a\u5c06\u65e0\u6cd5\u6b63\u5e38\u542f\u52a8\u3002\u8fd9\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u65e0\u6cd5\u5f15\u5bfc\uff0c\u7528\u6237\u5c06\u65e0\u6cd5\u8fdb\u5165\u64cd\u4f5c\u7cfb\u7edf\u3002\u56e0\u6b64\uff0c\u4fdd\u62a4MBR\u7684\u5b8c\u6574\u6027\u5bf9\u7cfb\u7edf\u7684\u6b63\u5e38\u8fd0\u884c\u81f3\u5173\u91cd\u8981\u3002 \u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5982\u679cMBR\u53d7\u635f\uff0c\u786c\u76d8\u7684\u5206\u533a\u4fe1\u606f\u53ef\u80fd\u4f1a\u4e22\u5931\uff0c\u5bfc\u81f4\u6570\u636e\u65e0\u6cd5\u88ab\u6b63\u786e\u8bbf\u95ee\u3002\u8fd9\u5c06\u7ed9\u7528\u6237\u5e26\u6765\u4e25\u91cd\u7684\u6570\u636e\u4e22\u5931\u95ee\u9898\uff0c\u56e0\u6b64\u53ca\u65f6\u5907\u4efd\u91cd\u8981\u6570\u636e\u662f\u5f88\u91cd\u8981\u7684\u3002 \u4e09\u3001\u4ee3\u7801\u793a\u4f8b \u4e0b\u9762\u7ed9\u51fa\u4e00\u4e2a\u7b80\u5355\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u901a\u8fc7Linux\u7cfb\u7edf\u7684\u547d\u4ee4\u884c\u67e5\u770bMBR\u7684\u5185\u5bb9\uff1a \u6253\u5f00\u7ec8\u7aef\uff08Terminal\uff09\u3002 \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u786c\u76d8\u7684MBR\u4fe1\u606f\uff1a sudo dd if=\/dev\/sda of=mbr.bin bs=512 count=1 \u767b\u5f55\u540e\u590d\u5236 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