{"id":9728,"date":"2012-11-01T14:39:00","date_gmt":"2012-11-01T06:39:00","guid":{"rendered":""},"modified":"2012-11-01T14:39:00","modified_gmt":"2012-11-01T06:39:00","slug":"","status":"publish","type":"post","link":"https:\/\/www.homejamesfinance.com\/p\/9728.html","title":{"rendered":"\u5927\u8bddCloud Storage\u548cBig Data\u7684\u6f14\u5316"},"content":{"rendered":"

1\uff0cFile System, Object-oriented storage<\/strong><\/p>\n

\u90a3\u4e48\u5bf9\u4e8e\u975e\u7ed3\u6784\u5316\u6570\u636e\u5b58\u50a8\u5c31\u51fa\u73b0\u4e86\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf(Lustre)\uff0c\u5206\u5e03\u5f0f\u5bf9\u8c61\u5b58\u50a8\u7cfb\u7edf(Ceph\/S3)\uff0cP2P\u5b58\u50a8\u7cfb\u7edf(Oceanstore)\u7b49\u3002<\/p>\n

(1)\u50cfLustre\u8fd9\u7c7b\u7684\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\u5728HPC\u9886\u57df\u5e94\u7528\u5f88\u5e7f\uff0c\u5bf9\u4e8e\u6587\u4ef6\u7cfb\u7edf\u5e95\u5c42\u786c\u4ef6\u7684\u8981\u6c42\u76f8\u5bf9\u6bd4\u8f83\u9ad8\uff0c\u4e00\u822c\u662fSAN\u548c\u78c1\u76d8\u9635\u5217\u8fd9\u6837\u7684\u9ad8\u7aef\u5b58\u50a8\u3002\u6240\u4ee5\u8fd9\u7c7b\u6587\u4ef6\u7cfb\u7edf\u7684IO\u6027\u80fd\u4f1a\u6bd4\u8f83\u9ad8\uff0c\u80cc\u540e\u7684\u4ee3\u4ef7\u5c31\u662f\u6210\u672c\u6bd4\u8f83\u9ad8\u3002\u8fd9\u7c7b\u5b58\u50a8\u4ea7\u54c1\u4e00\u822c\u7528\u5728\u94f6\u884c\u3001\u8bc1\u5238\u3001\u77f3\u6cb9\u3001\u822a\u5929\u7b49\u9886\u57df\u3002<\/p>\n

(2)\u50cfCeph\/S3\u8fd9\u6837\u7684\u9762\u5411\u5bf9\u8c61\u5b58\u50a8\u662f\u76ee\u524d\u975e\u5e38\u706b\u7684\u4e00\u79cd\u975e\u7ed3\u6784\u5316\u6570\u636e\u5b58\u50a8\u65b9\u5f0f\u3002\u8fd9\u662f\u987a\u5e94\u4e91\u8ba1\u7b97\u5927\u6f6e\u7684\u4e00\u79cd\u5b58\u50a8\u65b9\u5f0f\uff0c\u7528\u6237\u5b58\u50a8\u63d0\u4f9b\u7684\u4e0d\u518d\u662f POSIX\u6587\u4ef6\u7cfb\u7edf\u63a5\u53e3\uff0c\u800c\u662f\u901a\u8fc7REST\u7b49\u65b9\u5f0f\u8bbf\u95ee\u4e91\u7aef\u6570\u636e\u7684\u63a5\u53e3\uff0c\u7528\u6237\u4e0d\u9700\u8981\u7ef4\u62a4\u548c\u7ba1\u7406\u4efb\u4f55\u5b58\u50a8\u8bbe\u5907\u3002\u800c\u4e14\u4e91\u8ba1\u7b97\u670d\u52a1\u63d0\u4f9b\u5546\u4f1a\u63d0\u4f9b\u76f8\u5e94\u7684SLA\u6765\u4fdd\u8bc1 IO\u6027\u80fd\u548c\u6570\u636e\u7684reliability\u4ee5\u53caavailability\uff0c\u6240\u4ee5\u8fd9\u79cd\u65b9\u5f0f\u5bf9\u4e8e\u7528\u6237\u5f88\u53d7\u6b22\u8fce\u3002\u5728\u73b0\u5728\u4e92\u8054\u7f51\u5f00\u653e\u5e73\u53f0\u7684\u5927\u6f6e\u4e2d\uff0c\u5404\u79cd\u5404\u6837\u7684API \u5c31\u662f\u7528\u6237\u6784\u5efa\u5e94\u7528\u7684\u57fa\u7840\uff0c\u800cAPI\u80cc\u540e\u7684\u670d\u52a1\u5c31\u662f\u57fa\u4e8e\u4e91\u63d0\u4f9b\u5546\u7684\u3002\u5728\u5404\u79cd\u4e91\u8ba1\u7b97\u670d\u52a1\u4e2d\uff0c\u4e91\u5b58\u50a8\u670d\u52a1\u662f\u5176\u4e2d\u6700\u91cd\u8981\u7684\u3002\u5728\u4e91\u8ba1\u7b97\u9886\u57df\u63d0\u5021\u6570\u636e\u548c\u5e94\u7528\u5206\u79bb\uff0c\u4f8b\u5982 Amazon\u63a8\u8350\u4f7f\u7528EC2\u7684\u7528\u6237\u628a\u6570\u636e\u5b58\u5230S3\u4e2d\u800c\u4e0d\u662f\u5b58\u653e\u5728\u81ea\u5df1EC2 Instance\u7684\u672c\u5730\u786c\u76d8\u4e0a\u3002\u6700\u8fd1\u56fd\u5185\u6700\u50cfAmazon\u7684\u4e91\u8ba1\u7b97\u670d\u52a1\u63d0\u4f9b\u5546\u76db\u5927\u4e91\u51fa\u73b0\u4e86\u7528\u6237\u6570\u636e\u4e22\u5931\u7684\u60c5\u51b5\uff0c\u4ed4\u7ec6\u7814\u7a76\u4e86\u4e0b\u53d1\u73b0\u662f\u7528\u6237\u4e91\u4e3b\u673a(\u7c7b\u4f3c\u4e8e EC2 Instance)\u4e0a\u7684\u6570\u636e\u4e22\u5931\u4e86\uff0c\u539f\u6765\u662f\u4e91\u4e3b\u673a\u6ca1\u6709\u5907\u4efd\u673a\u5236\uff0c\u6240\u4ee5\u4e91\u4e3b\u673a\u78c1\u76d8\u51fa\u4e86\u95ee\u9898\u5c31\u4f1a\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u3002\u4eceAWS(Amazon Web Service)\u548cGCE(Google Compute Engine)\u7684\u5b98\u7f51\u53ef\u4ee5\u77e5\u9053\uff0c\u8fd9\u4e24\u5bb6\u9876\u7ea7\u7684\u4e91\u8ba1\u7b97\u670d\u52a1\u63d0\u4f9b\u5546\u90fd\u4e0d\u63d0\u4f9b\u4e91\u4e3b\u673a\u7684\u672c\u5730\u78c1\u76d8\u5907\u4efd\u673a\u5236\u3002\u6211\u4eec\u53ef\u4ee5\u8fd9\u6837\u7406\u89e3\uff0c\u5728\u8fd9\u79cd\u8ba1\u7b97\u6a21\u578b\u4e0b\uff0c\u4e91\u4e3b\u673aEC2 Instance\u76f8\u5f53\u4e8e\u8ba1\u7b97\u673a\u7684CPU\u548cMemory\uff0c\u4e0d\u5177\u5907\u6301\u4e45\u5316\u529f\u80fd;\u800c\u4e91\u5b58\u50a8S3\u5177\u5907\u6301\u4e45\u5316\u5b58\u50a8\u529f\u80fd\uff0c\u76f8\u5f53\u4e8e\u8ba1\u7b97\u673a\u7684\u786c\u76d8\u3002\u6240\u4ee5\u53ef\u4ee5\u628a\u6574\u4e2a\u4e91\u770b\u6210\u662f\u4e00\u4e2a\u65b0\u578b\u7684\u8ba1\u7b97\u673a\u4f53\u7cfb\u7ed3\u6784\u3002<\/p>\n

(3)\u50cfOceanstore\u8fd9\u79cdP2P\u5b58\u50a8\u7684\u65b9\u5f0f\uff0c\u5728\u5927\u5bb6\u5171\u4eab\u5f71\u97f3\u6587\u4ef6\u65b9\u9762\u7684\u5e94\u7528\u6bd4\u8f83\u6210\u719f\u3002\u6bd4\u8f83\u5178\u578b\u7684\u5305\u62ec\u5f53\u65f6\u7684eMule,Maze\u7b49\u3002\u5f71\u97f3\u6587\u4ef6\u4e00\u822c\u6bd4\u8f83\u5927\uff0c\u6211\u4eec\u76f8\u5f53\u4e8e\u628a\u5b83\u5b58\u653e\u5728\u5e7f\u57df\u7f51\/\u5c40\u57df\u7f51\u7684\u5927\u7684\u5b58\u50a8\u6c60\u91cc\uff0c\u8fd9\u6837\u7528\u6237\u4e4b\u95f4\u90fd\u53ef\u4ee5\u5c31\u8fd1\u4e0b\u8f7d\u4e1c\u897f\uff0c\u800c\u4e14\u7528\u6237\u81ea\u5df1\u4e5f\u5145\u5f53\u670d\u52a1\u5668\u7684\u529f\u80fd\u4e3a\u522b\u4eba\u63d0\u4f9b\u4e0b\u8f7d\u7684\u6765\u6e90\uff0c\u7701\u5f97\u6bcf\u6b21\u90fd\u53bb\u4e2d\u592e\u670d\u52a1\u5668\u90a3\u4e0b\u8f7d\uff0c\u5e26\u5bbd\u7684bottleneck\u89e3\u51b3\u4e86\u3002\u4f46\u662f\u8fd9\u7c7b\u5b58\u50a8\u4e00\u822c\u4e0d\u80fd\u4fdd\u8bc1\u5ef6\u8fdf\uff0c\u7528\u6237\u5728\u4e0b\u8f7d\u4e00\u4e2a\u7535\u5f71\u53ef\u80fd\u9700\u8981\u51e0\u5206\u949f\uff0c\u90a3\u4e48\u7528\u6237\u4e0d\u592a\u5173\u5fc3\u4e2d\u95f4\u7684\u4f20\u8f93\u901f\u5ea6\u662f\u4e0d\u662f\u6709\u4ec0\u4e48\u6ce2\u5cf0\u6ce2\u8c37\uff0c\u53ea\u8981\u603b\u7684\u5e26\u5bbd\u6bd4\u8f83\u9ad8\u5c31\u884c\u4e86\uff0c\u6839\u636e“\u6587\u4ef6\u5927\u5c0f\/\u5e26\u5bbd=\u4f20\u8f93\u65f6\u95f4”\u53ea\u8981\u4f20\u8f93\u65f6\u95f4\u6700\u5c0f\u5c31\u884c\u4e86\u3002\u4f46\u662f\u6211\u89c9\u5f97\u968f\u7740\u4e91\u8ba1\u7b97\u4e91\u5b58\u50a8\u7684\u666e\u53ca\uff0c\u4e3b\u8981\u7684\u4e91\u8ba1\u7b97\u670d\u52a1\u63d0\u4f9b\u5546\u4f1a\u5728\u5168\u56fd\u94fa\u8bbe\u591a\u4e2a\u5b58\u50a8\u548c\u8ba1\u7b97\u7684\u6570\u636e\u4e2d\u5fc3\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u5206\u6563\u4e3b\u6570\u636e\u4e2d\u5fc3\u7684\u5e26\u5bbd\u538b\u529b\uff0c\u5f62\u6210\u7c92\u5ea6\u5f88\u5927\u7684\u7c7b\u4f3cP2P\u7684\u5b58\u50a8\u7f51\u7edc\u3002\u800c\u4e14\u968f\u7740CDN\u6280\u672f\u7684\u53d1\u5c55\uff0c\u8fd8\u6709\u5c31\u662f\u7f51\u7edc\u5e26\u5bbd\u7684\u4e0d\u65ad\u63d0\u9ad8\uff0cP2P\u8fd9\u79cd\u6a21\u5f0f\u7684\u53d1\u5c55\u53ef\u80fd\u4f1a\u53d7\u5230\u5236\u7ea6\u3002<\/p>\n

2,Database, Data warehouse, Big Data<\/strong><\/p>\n

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