{"id":357,"date":"2025-08-07T20:27:58","date_gmt":"2025-08-07T12:27:58","guid":{"rendered":"https:\/\/blog.libra5.cool\/?p=357"},"modified":"2025-08-07T20:27:58","modified_gmt":"2025-08-07T12:27:58","slug":"%e5%88%86%e5%b8%83%e5%bc%8f%e7%b3%bb%e7%bb%9f%e5%ad%a6%e4%b9%a0%e5%b0%8f%e8%ae%b01-%e5%9f%ba%e7%a1%80%e7%9f%a5%e8%af%86%e6%a6%82%e5%86%b5","status":"publish","type":"post","link":"https:\/\/blog.libra5.cool\/?p=357","title":{"rendered":"\u5206\u5e03\u5f0f\u7cfb\u7edf\u5b66\u4e60\u5c0f\u8bb01\u00a0\u2014\u2014\u00a0\u57fa\u7840\u77e5\u8bc6\u6982\u51b5"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201c\u8fd9\u662f\u6211\u81ea\u5b66\u7b97\u529b\u5927\u96c6\u7fa4\u76f8\u5173\u77e5\u8bc6\u7684\u7b2c1\u7bc7\u7b14\u8bb0\u3002\u201d<\/p>\n<cite>\u6458\u8981<\/cite><\/blockquote>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4ec0\u4e48\u662f\u5206\u5e03\u5f0f\u7cfb\u7edf<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u7b80\u5355\u5b9a\u4e49\uff0c\u5373\u4e00\u7ec4\u534f\u4f5c\u8ba1\u7b97\u673a\u901a\u8fc7\u7f51\u7edc\u76f8\u4e92\u901a\u4fe1\u4ee5\u83b7\u5f97\/\u5b8c\u6210\u8fde\u8d2f\u4efb\u52a1\u7684\u7cfb\u7edf\u3002<\/p>\n\n\n\n<p>\u6bd4\u5982\u4e0a\u5b66\u65f6\u9700\u8981\u7ec4\u7ec7\u4e00\u6b21\u73ed\u7ea7\u6d3b\u52a8\uff0c\u6709\u7684\u540c\u5b66\u8d1f\u8d23\u5e03\u7f6e\u6559\u5ba4\u3001\u6709\u7684\u8d1f\u8d23\u7f16\u6392\u8282\u76ee\u3001\u91c7\u8d2d\u7b49\u7b49\u3002\u5927\u5bb6\u4e00\u8d77\u4e3a\u4e86\u4e00\u6b21\u6d3b\u52a8\u5206\u5de5\u534f\u4f5c\uff0c\u8fd9\u4fbf\u662f\u5bf9\u4e8e\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u4e00\u79cd\u901a\u4fd7\u5316\u6bd4\u55bb\u3002<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5206\u5e03\u5f0f\u7cfb\u7edf\u6709\u4ec0\u4e48\u4f18\u70b9\uff1f\u4e3a\u4ec0\u4e48\u9700\u8981\u5efa\u7acb\u5206\u5e03\u5f0f\u7cfb\u7edf\uff1f<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u6b63\u5982\u4e0a\u9762\u6240\u8bf4\uff0c\u8fd9\u662f\u4e00\u79cd\u201c\u4eba\u591a\u529b\u91cf\u5927\u201d\u7684\u6a21\u5f0f\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f7f\u201c\u6bcf\u4f4d\u7cfb\u7edf\u6210\u5458\u505a\u81ea\u5df1\u6240\u64c5\u957f\u7684\u4e8b\u60c5\u201d\u3002\u5177\u4f53\uff1a<\/p>\n\n\n\n<p><br>1.\u53ef\u63d0\u4f9b\u66f4\u9ad8\u7684\u7cfb\u7edf\u6027\u80fd\u8fd9\u91cc\u7684\u6027\u80fd\u53ef\u4ee5\u662f\u8ba1\u7b97\u6027\u80fd\u3001\u5b58\u50a8\u6027\u80fd\uff08\u5982\u5bb9\u91cf\u3001\u54cd\u5e94\u901f\u5ea6\uff09\u6216\u901a\u8baf\u6027\u80fd\uff08\u5982\u8d1f\u8f7d\u5747\u8861\u3001\u901a\u8fc7\u7f51\u7edc\u805a\u5408\u63d0\u9ad8\u5e26\u5bbd\uff09\u3002<\/p>\n\n\n\n<p><br>2.\u63d0\u5347\u7cfb\u7edf\u5bb9\u9519\u6027<\/p>\n\n\n\n<p>1\uff09\u63d0\u4f9b\u7cfb\u7edf\u5197\u4f59\uff0c\u5728\u7cfb\u7edf\u4e2d\u53d1\u751f\u9519\u8bef\u65f6\u4e0d\u81f3\u4e8e\u5bfc\u81f4\u5f53\u524d\u8fd0\u884c\u7684\u4efb\u52a1\u5931\u8d25\u6216\u6574\u4e2a\u7cfb\u7edf\u4e0b\u7ebf\u3002\u5373\u4fdd\u8bc1\u7cfb\u7edf\u5728\u53d1\u751f\u975e\u81f4\u547d\u9519\u8bef\u65f6\u4ecd\u80fd\u5728\u7ebf\u5e76\u7ee7\u7eed\u5f53\u524d\u4efb\u52a1\u3002\u6bd4\u5982\u591a\u5757\u5b58\u50a8\u8bbe\u5907\u7ec4\u6210\u5b58\u50a8\u9635\u5217\uff0c\u5f53\u5176\u4e2d\u4e00\u4e2a\u6545\u969c\u65f6\uff0c\u62e5\u6709\u955c\u50cf\u6216\u5907\u4efd\u7684\u5176\u4ed6\u5b58\u50a8\u90e8\u5206\u53ef\u7acb\u5373\u4ee3\u66ff\u6545\u969c\u90e8\u5206\u7ee7\u7eed\u5de5\u4f5c\uff08NAS\u73a9\u5bb6\u90fd\u61c2\uff09\u3002<\/p>\n\n\n\n<p>2\uff09\u63d0\u5347\u53ef\u6062\u590d\u6027\u7531\u4e8e\u5206\u5e03\u5f0f\u7cfb\u7edf\u5404\u4e2a\u90e8\u5206\u62e5\u6709\u4e0d\u540c\u7684\u529f\u80fd\uff0c\u4e14\u6bcf\u90e8\u5206\u4e5f\u90fd\u662f\u6807\u51c6\u5316\u7ec4\u4ef6\uff0c\u5f53\u7cfb\u7edf\u53d1\u751f\u4e86\u4e0d\u53ef\u907f\u514d\u7684\u4e0b\u7ebf\u60c5\u51b5\uff0c\u4e5f\u53ef\u9488\u5bf9\u5bfc\u81f4\u6545\u969c\u7684\u90e8\u5206\u8fdb\u884c\u5feb\u901f\u4fee\u590d\/\u66ff\u6362\uff0c\u4ee5\u4fbf\u5feb\u901f\u6062\u590d\u4e0a\u7ebf\u3002<\/p>\n\n\n\n<p>3\uff09\u53ef\u8fdb\u884c\u5f02\u5730\u90e8\u7f72\u4e0d\u8bba\u662f\u8003\u8651\u6570\u636e\u5b89\u5168\u8fd8\u662f\u7f51\u7edc\u5ef6\u8fdf\u7b49\u7b49\u539f\u56e0\uff0c\u5f02\u5730\u90e8\u7f72\u5f80\u5f80\u90fd\u662f\u5927\u578b\u6570\u636e\u4e2d\u5fc3\/\u96c6\u7fa4\u6240\u5fc5\u987b\u7684\u3002\u6bd5\u7adf\u5927\u5bb6\u90fd\u4e0d\u5e0c\u671b\u4e00\u4e2a\u4e0d\u53ef\u9884\u6d4b\u7684\u81ea\u7136\u707e\u5bb3\u6216\u8005\u4e00\u573a\u706b\u707e\u5bfc\u81f4\u6570\u636e\u4e22\u5931\uff0c\u6b63\u6240\u8c13\u4e0d\u8981\u628a\u9e21\u86cb\u90fd\u653e\u5728\u540c\u4e00\u4e2a\u7bee\u5b50\u91cc\u3002<\/p>\n\n\n\n<p>4\uff09\u53ef\u63d0\u5347\u7cfb\u7edf\u5b89\u5168\u6027\u5206\u5e03\u5f0f\u7cfb\u7edf\u53ef\u4ee5\u8bbe\u8ba1\u6210\u4ec5\u901a\u8fc7\u7f51\u7edc\u4f20\u8f93\u7684\u65b9\u5f0f\u5bf9\u5404\u4e2a\u5b50\u8282\u70b9\u4efb\u52a1\u8fdb\u884c\u9694\u79bb\u8fd0\u884c\uff0c\u4ee5\u514d\u906d\u53d7\u653b\u51fb\u6216\u56e0\u67d0\u4e2a\u5b50\u7cfb\u7edf\u9519\u8bef\u5bfc\u81f4\u6574\u4e2a\u4efb\u52a1\u5931\u8d25\/\u7cfb\u7edf\u5d29\u6e83\u3002<\/p>\n\n\n\n<p>5\uff09\u53ef\u6269\u5c55\u6027\u6b63\u5982\u524d\u6587\u63d0\u53ca\uff0c\u5206\u5e03\u5f0f\u7cfb\u7edf\u53ef\u4ee5\u63d0\u4f9b\u8f83\u597d\u7684\u53ef\u6269\u5c55\u6027\u3002\u6bd4\u5982\u5f53\u53d1\u73b0\u7b97\u529b\u4e0d\u8db3\u6216\u5b58\u50a8\u4e0d\u8db3\u65f6\uff0c\u53ef\u4ee5\u5f88\u65b9\u4fbf\u7684\u589e\u52a0\u76f8\u5173\u8282\u70b9\u3002\u540c\u7406\u5728\u9700\u6c42\u4e0d\u9ad8\u65f6\u4e5f\u53ef\u5bf9\u90e8\u5206\u8282\u70b9\u8fdb\u884c\u4e0b\u7ebf\u64cd\u4f5c\u4ee5\u8fbe\u5230\u8282\u80fd\u7684\u76ee\u7684\u3002<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u5c40\u9650\u6027<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u65e2\u7136\u5206\u5e03\u5f0f\u7cfb\u7edf\u8fd9\u4e48\u597d\uff0c\u662f\u4e0d\u662f\u5e94\u8be5\u4ece\u4f01\u4e1a\u5230\u4e2a\u4eba\u7684\u5404\u4e2a\u5c42\u9762\u90fd\u4f7f\u7528\u5462\uff1f\u7b54\u6848\u5f53\u7136\u662f\u5426\u5b9a\u7684\uff0c\u662f\u5426\u4f7f\u7528\u5e94\u6839\u636e\u5b9e\u9645\u7684\u4e1a\u52a1\u3001\u4f53\u91cf\u4e0e\u573a\u666f\u6765\u51b3\u5b9a\u3002\u66f4\u591a\u7684\u8bbe\u5907\u5c06\u5bfc\u81f4\u66f4\u9ad8\u7684\u80fd\u8017\u3001\u7a7a\u95f4\u3001\u6563\u70ed\u7b49\u4e00\u7cfb\u5217\u7684\u8981\u6c42\u3002\u540c\u65f6\uff0c\u968f\u7740\u7cfb\u7edf\u8282\u70b9\u589e\u591a\uff0c\u53d1\u751f\u6545\u969c\u65f6\uff0c\u6392\u67e5\u7684\u96be\u5ea6\u4e0e\u65f6\u95f4\u53ef\u80fd\u4e5f\u4f1a\u968f\u4e4b\u589e\u52a0\u3002\u8282\u70b9\u589e\u52a0\u4e5f\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u5185\u90e8\u7684\u901a\u8baf\/\u534f\u540c\u6240\u9700\u7684\u5f00\u9500\u589e\u5927\u3002\u9042\uff0c\u6700\u540e\u5b9e\u9645\u6240\u589e\u52a0\u7684\u6027\u80fd\u5f88\u96be\u8fbe\u5230\u5404\u4e2a\u90e8\u4ef6\u5355\u72ec\u6027\u80fd\u603b\u548c\u7684100% \u3002<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5206\u5e03\u5f0f\u7cfb\u7edf\u793a\u4f8b MapReduce<\/strong><\/li>\n<\/ul>\n\n\n\n<p>MapReduce \u662f\u4e00\u79cd\u7528\u4e8e\u200c\u5927\u89c4\u6a21\u6570\u636e\u96c6\u5e76\u884c\u5904\u7406\u200c\u7684\u200c\u7f16\u7a0b\u6a21\u578b\u548c\u8ba1\u7b97\u6846\u67b6\u200c\uff0c\u6765\u81eaGoogle\u3002\u5b83\u7684\u6838\u5fc3\u601d\u60f3\u662f\u5c06\u590d\u6742\u7684\u8ba1\u7b97\u4efb\u52a1\u5206\u89e3\u4e3a\u4e09\u4e2a\u4e3b\u8981\u9636\u6bb5\u2014\u2014Map \u3001 Shuffle \u548c Reduce\uff0c\u4ee5\u4fbf\u5728\u5206\u5e03\u5f0f\u96c6\u7fa4\u4e0a\u9ad8\u6548\u5904\u7406\u6d77\u91cf\u6570\u636e\u3002<\/p>\n\n\n\n<p>1.\u6240\u8c13Map\u5373\u62c6\u89e3\u4efb\u52a1\u200c\uff1a<\/p>\n\n\n\n<p>&nbsp;\u628a\u539f\u59cb\u6570\u636e\uff08\u5982\u4e00\u672c\u539a\u5b57\u5178\uff09\u5207\u6210\u5c0f\u4efd\u5206\u7ed9\u591a\u4e2a\u540c\u5b66\uff08\u8ba1\u7b97\u8282\u70b9\uff09\u3002\u6bcf\u4e2a\u540c\u5b66\u8d1f\u8d23\u6570\u81ea\u5df1\u90a3\u90e8\u5206\u200c\u6bcf\u4e2a\u5355\u8bcd\u51fa\u73b0\u7684\u6b21\u6570\u200c\uff0c\u8bb0\u5f55\u4e3a\uff1a&lt;\u5355\u8bcd, 1&gt;\uff08\u5982\uff1a&lt;\u201c\u9e21\ud83d\udc14\u201d, 1&gt;\u3001&lt;\u201c\u7bee\u7403\ud83c\udfc0\u201d, 1&gt;\uff09\u3002&nbsp;<\/p>\n\n\n\n<p>\u597d\u6bd4\uff1a\u6bcf\u4eba\u5206\u5230\u5b57\u5178\u768410\u9875\uff0c\u7edf\u8ba1\u81ea\u5df1\u9875\u9762\u7684\u5355\u8bcd\u3002<\/p>\n\n\n\n<p>2.Shuffle \u6574\u7406\u5f52\u7c7b\u200c\uff1a&nbsp;<\/p>\n\n\n\n<p>\u7cfb\u7edf\u81ea\u52a8\u628a\u6240\u6709\u4eba\u8bb0\u5f55\u7684\u7eb8\u6761\u6536\u4e0a\u6765\uff0c\u200c\u6309\u5355\u8bcd\u5f52\u7c7b\u6392\u5e8f\u200c\uff08\u6bd4\u5982\u6240\u6709\u201c\u9e21\ud83d\udc14\u201d\u7684\u7eb8\u6761\u653e\u4e00\u5806\uff0c\u201c\u7bee\u7403\ud83c\udfc0\u201d\u7684\u653e\u53e6\u4e00\u5806\uff09\u3002&nbsp;<\/p>\n\n\n\n<p>\u597d\u6bd4\uff1a\u8bfe\u4ee3\u8868\u628a\u5168\u73ed\u7684\u201c\u9e21\ud83d\udc14\u201d\u7eb8\u6761\u6536\u5728\u4e00\u8d77\uff0c\u201c\u7bee\u7403\ud83c\udfc0\u201d\u7684\u6536\u5728\u53e6\u4e00\u53e0\u3002<\/p>\n\n\n\n<p>3.Reduce \u6c47\u603b\u7ed3\u679c\u200c\uff1a&nbsp;<\/p>\n\n\n\n<p>\u6bcf\u7ec4\u540c\u5b66\u9886\u4e00\u53e0\u200c\u76f8\u540c\u5355\u8bcd\u7684\u7eb8\u6761\u200c\uff0c\u628a\u6570\u5b57\u52a0\u8d77\u6765\uff08\u5982\u201c\u9e21\ud83d\udc14\u201d\u7eb8\u6761\u670950\u5f20\uff0c\u7ed3\u679c\u5c31\u662f&lt;\u201c\u9e21\ud83d\udc14\u201d, 50&gt;\uff09\uff0c\u6700\u7ec8\u5f97\u5230\u5b8c\u6574\u7edf\u8ba1\u3002<\/p>\n\n\n\n<p>\u597d\u6bd4\uff1aA\u7ec4\u7b97\u201c\u9e21\ud83d\udc14\u201d\u7684\u603b\u6570\uff0cB\u7ec4\u7b97\u201c\u7bee\u7403\ud83c\udfc0\u201d\u7684\u603b\u6570\u3002<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>By the way\uff0c\u5206\u5e03\u5f0f\u7cfb\u7edf\u6240\u6709\u7684\u6570\u636e\u9700\u8981\u5b58\u50a8\u5728\u652f\u6301\u5206\u5e03\u5f0f\u7cfb\u7edf\u7279\u6027\u7684\u6587\u4ef6\u7cfb\u7edf\u4e0a\uff0c\u5728&nbsp;MapReduce \u7684\u4f8b\u5b50\u4e2d\uff0c\u6240\u4f7f\u7528\u7684\u662fGFS\u6587\u4ef6\u7cfb\u7edf\u3002<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u4ee5\u4e0a\u5c31\u662f\u7b2c\u4e00\u7bc7\u7b14\u8bb0\u7684\u5185\u5bb9\uff0c\u6211\u4eec\u53ef\u4ee5\u5927\u81f4\u4e86\u89e3\u5206\u5e03\u5f0f\u7cfb\u7edf\u662f\u4ec0\u4e48\uff0c\u4ee5\u53ca\u5176\u6709\u54ea\u4e9b\u7279\u70b9\uff0c\u5e76\u4e3e\u4e86&nbsp;MapReduce 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