{"id":2139,"date":"2014-04-02T09:26:04","date_gmt":"2014-04-02T01:26:04","guid":{"rendered":"http:\/\/www.banbanli.net\/blog\/?p=2139"},"modified":"2014-04-02T09:26:04","modified_gmt":"2014-04-02T01:26:04","slug":"%e8%bd%89%e8%b2%bchadoop-%e4%b8%8d%e6%98%af%e8%90%ac%e8%83%bd%ef%bc%8c%e7%a0%b4%e9%99%a4%e4%b8%83%e5%a4%a7%e8%bf%b7%e6%80%9d%e8%ae%93%e4%bd%a0%e5%81%9a%e5%a5%bd-big-data%ef%bc%8fcloud-analysis","status":"publish","type":"post","link":"http:\/\/www.banbanli.net\/blog\/?p=2139","title":{"rendered":"[\u8f49\u8cbc]Hadoop \u4e0d\u662f\u842c\u80fd\uff0c\u7834\u9664\u4e03\u5927\u8ff7\u601d\u8b93\u4f60\u505a\u597d Big Data\uff0fCloud Analysis"},"content":{"rendered":"<p>http:\/\/techorange.com\/2013\/06\/04\/7-myths-on-big-data-avoiding-bad-hadoop-and-cloud-analytics-decisions\/<\/p>\n<p>Hadoop\u00a0\u662f Apache \u8edf\u9ad4\u57fa\u91d1\u6703\uff08Apache Software Foundation\uff09\u56e0\u61c9 Cloud Computing \u8207 Big Data \u767c\u5c55\u6240\u958b\u767c\u51fa\u4f86\u7684\u6280\u8853\uff0cHadoop \u4f7f\u7528 Java \u64b0\u5beb\uff0c\u4e26\u514d\u8cbb\u958b\u653e\u539f\u59cb\u78bc\uff0c\u5728\u6b64\u80cc\u666f\u4e4b\u4e0b\uff0c\u5c31\u8db3\u4ee5\u8b93 Hadoop \u5728\u8cc7\u8a0a\u6280\u8853\u767c\u5c55\u53f2\u4e0a\u5360\u6709\u4e00\u5e2d\u4e4b\u5730\u3002<\/p>\n<p>\u50cf Yahoo \u5c31\u5229\u7528 Hadoop Framework \u7684\u6280\u8853\uff0c\u5efa\u7acb\u7db2\u9801\u7d22\u5f15\u8cc7\u6599\u5eab\u7684\u8a08\u7b97\uff0c\u540c\u6642\u4f7f\u7528 1 \u842c\u500b Linux \u5e73\u53f0\u7684\u8655\u7406\u5668\u6838\u5fc3\uff0c\u8655\u7406 1 \u5146\u500b\u7db2\u9801\u9023\u7d50\uff0c\u5f9e 4PB \u7684\u8cc7\u6599\uff0c\u904b\u7b97\u5f97\u51fa 300TB \u7684\u7d22\u5f15\u6578\u64da\u3002<\/p>\n<p>\u7136\u800c\uff0c\u76db\u540d\u4e4b\u4e0b\u5fc5\u6709\u6240\u7d2f \uff0d\uff0d \u95dc\u65bc Hadoop \u7684\u61c9\u7528\u8ff7\u601d\u4e5f\u96a8\u4e4b\u800c\u8d77\u3002\u800c\u9019\u4e9b\u8ff7\u601d\u53ef\u80fd\u6703\u5c0e\u81f4\u4f01\u696d\u7684\u8cc7\u8a0a\u90e8\u9580\u6c7a\u7b56\u8005\u4e00\u5ec2\u60c5\u9858\uff0f\u904e\u65bc\u6a02\u89c0\u5730\u5236\u5b9a\u76f8\u95dc\u6c7a\u7b56\u3002<!--more--><\/p>\n<p>\u8cc7\u6599\u8207\u8cc7\u6599\u7684\u4f7f\u7528\u91cf\u6b63\u4ee5\u9a5a\u4eba\u7684\u901f\u5ea6\u6301\u7e8c\u589e\u9577\u4e2d\uff0cIDC\uff08The International Data Corporation\uff09\u5728 2013 \u5e74 1 \u6708\u6240\u91cb\u51fa\u7684\u5206\u6790\u5831\u544a\u5c31\u6307\u51fa \uff0d\uff0d \u4eca\u5e74\u5728\u8cc7\u6599\u5132\u5b58\u90e8\u4efd\u7684\u589e\u9577\u901f\u5ea6\u5c07\u9054\u5230 53.4%\uff0c\u800c AT&amp;T \u4e5f\u6307\u51fa \uff0d\uff0d \u7121\u7dda\u8cc7\u6599\u7684\u6d41\u91cf\u5728\u904e\u53bb\u7684 5 \u5e74\u5167\u589e\u52a0\u4e86 200 \u500d\u3002<\/p>\n<p>\u5728 IDC \u91dd\u5c0d 2012-2016 \u5e74\u4e9e\u592a\u5340\uff08\u4e0d\u542b\u65e5\u672c\uff09Big Data \u5e02\u5834\u6240\u505a\u7684\u5206\u6790\u8207\u9810\u6e2c\u5831\u544a\uff1a\u300cAPEJ Big Data Technology and Services 2012-2016 Forecast and Analysis\u300d\u6307\u51fa\uff0c\u4e9e\u592a\u5340\u7684 Big Data \u5e02\u5834\u898f\u6a21\u9810\u4f30\u5c07\u5f9e 2012 \u5e74\u7684 3 \u5104\u7f8e\u91d1\u6210\u9577\u5230 2016 \u5e74\u7684 17.6 \u5104\u7f8e\u5143\uff0c\u5e74\u8907\u5408\u6210\u9577\u7387\u9054 47%\uff1b\u800c\u53f0\u7063\u7684\u5e02\u5834\u898f\u6a21\u5247\u5f9e 2012 \u5e74\u7684 1.13 \u5343\u842c\u7f8e\u5143\u6210\u9577\u5230 2016 \u5e74\u7684 4.61 \u5343\u842c\u7f8e\u5143\uff0c\u5e74\u8907\u5408\u6210\u9577\u7387\u4ea6\u9054\u5230 40%\u3002<\/p>\n<p>\u6240\u4ee5\uff0c\u5982\u679c\u4f60\u4e5f\u91cd\u8996\u81ea\u5df1\u6240\u64c1\u6709\u7684\u5c0d\u5916\u4e92\u52d5\u7ba1\u9053\u7684\u8a71\uff0c\u4f60\u6703\u767c\u73fe\u4f86\u81ea\u7db2\u8def\u7684\u5167\u5bb9\u3001\u96fb\u5b50\u90f5\u4ef6\u3001App \u8a0a\u606f\u3001\u793e\u4ea4\u8a0a\u606f\u7b49\u6578\u91cf\u6b63\u986f\u8457\u5730\u589e\u52a0\u4e2d\uff0c\u9019\u4e5f\u662f\u70ba\u4ec0\u9ebc \u5f9e McKinsey \u5230 Facebook \u5230 Walmart \u7b49\u4f01\u696d\u90fd\u5c07 Big Data \u7684\u61c9\u7528\u8996\u70ba\u71df\u904b\u7684\u91cd\u9ede\u4e4b\u4e00\u3002<\/p>\n<p>\u4f46\u662f\uff0cBig Data \u6703\u4e0d\u6703\u5982\u540c 90 \u5e74\u4ee3\u7684\u7db2\u8def\u6ce1\u6cab\u5316\u8207 2000 \u5e74\u7684 Web 2.0 \u6ce1\u6cab\u5316\u4e00\u6a23\uff0c\u8b93\u4e00\u4e9b\u6c7a\u7b56\u8005\u505a\u51fa\u65b2\u50b7\u4f01\u696d\u7684\u5047\u8a2d\u8207\u6c7a\u7b56\uff1f<\/p>\n<p>Hadoop \u76ee\u524d\u7121\u7591\u662f\u4f01\u696d\u5011\u7528\u4f86\u56e0\u61c9 Big Data \u9700\u6c42\u7684\u4e3b\u8981\u6295\u8cc7\u9805\u76ee\u4e4b\u4e00\uff0c\u50cf Facebook\u3001Yahoo \u9019\u4e9b\u5927\u4f01\u696d\u90fd\u5ba3\u7a31\u81ea\u5df1\u5728\u61c9\u7528 Hadoop \u4f86\u8655\u7406 Big Data \u5206\u6790\u4e0a\u6709\u76f8\u7576\u826f\u597d\u7684\u6210\u6548\uff0c\u9019\u5c07\u4f7f\u5f97\u4e4b\u5f8c\u9762\u81e8 Big Data \u554f\u984c\u7684\u4f01\u696d\u6703\u8d77\u800c\u6548\u5c24\u3002<\/p>\n<p>\u7136\u800c\uff0c\u9019\u6703\u4e0d\u6703\u9020\u6210 <a title=\"Functional Fixedness\" href=\"http:\/\/en.wikipedia.org\/wiki\/Functional_fixedness\" target=\"_blank\">Functional Fixedness<\/a>\uff08\u662f\u6307\u6709\u6642\u5019\u4eba\u5011\u6703\u53d7\u5236\u65bc\u904e\u53bb\u7684\u7d93\u9a57\uff0c\u81ea\u89ba\/\u4e0d\u81ea\u89ba\u5730\u8a8d\u5b9a\u67d0\u500b\u4e8b\u7269\u53ea\u5177\u5099\u67d0\u7a2e\u7279\u5b9a\u529f\u80fd\u7528\u9014\uff0c\u800c\u7fd2\u4ee5\u70ba\u5e38\u5730\u53ea\u671d\u7279\u5b9a\u65b9\u5411\u53bb\u601d\u7d22\u7684\u8a8d\u77e5\u7d50\u69cb\uff09 \u7684\u8a8d\u77e5\u504f\u5dee\u5462\uff1f<\/p>\n<p>\u63a5\u8457\uff0c\u5c31\u8b93\u6211\u5011\u8ddf\u96a8\u5728\u96f2\u7aef\u670d\u52d9\u9818\u57df\u5df2\u6709\u591a\u5e74\u7d93\u9a57\u7684 Adam Bloom\uff0c\u5e36\u9818\u6211\u5011\u5f9e\u5e7e\u500b\u4e0d\u540c\u9762\u5411\u4f86\u770b Hadoop\u00a0\/ Big Data \u7684\u61c9\u7528\u3002<\/p>\n<ul>\n<li><strong>Big Data\u00a0<\/strong><strong>\u50c5\u50c5\u53ea\u662f\u6578\u64da\u91cf\u7206\u589e\uff08<\/strong><strong>Volume\uff09<\/strong><strong>\u7684\u554f\u984c\u800c\u5df2\uff1f<\/strong><strong><\/strong><\/li>\n<\/ul>\n<p>\u5230\u76ee\u524d\u70ba\u6b62\uff0c\u5c0d\u65bc Big Data \u5c1a\u672a\u6709\u7d71\u4e00\u7684\u5b9a\u7fa9\uff0c\u56e0\u6b64\uff0c\u9664\u4e86\u6578\u64da\u8cc7\u6599\u91cf\u7684\u589e\u52a0\u4e4b\u5916\uff0c\u4f60\u9084\u6703\u7d93\u5e38\u807d\u5230\u4e00\u4e9b\u79d1\u6280\u9818\u5c0e\u5ee0\u5546\u8207\u7814\u7a76\u6a5f\u69cb\u6240\u63d0\u51fa\u7684\u5e7e\u500b\u95dc\u65bc Big Data \u7684\u7279\u6027\uff0c\u50cf\u662f\u50cf\u662f Variety\uff08\u7570\u8cea\u8cc7\u6599\u591a\u6a23\u6027\uff0c\u6307\u7684\u662f\u7d50\u69cb\u6027\u3001\u534a\u7d50\u69cb\u6027\u8207\u975e\u7d50\u69cb\u6027\u8cc7\u6599\uff0c\u5305\u542b\u6587\u5b57\u3001\u5f71\u97f3\u3001\u7db2\u9801\u3001\u4e32\u6d41\u7b49\uff09\u3001Velocity\uff08\u5373\u6642\u6027\uff09\u548c Value\uff08\u50f9\u503c\uff09\u7b49\u3002<\/p>\n<p>Big Data \u7684\u7279\u6027\u4e26\u4e0d\u53ea\u662f\u6578\u91cf\u4e0a\u7684\u6210\u9577 \u2014\u2014 \u4e8b\u5be6\u4e0a\uff0c\u5b83\u6b63\u671d\u5411\u7528\u66f4\u597d\u7684\u65b9\u6cd5\uff0c\u4f86\u9054\u6210\u5728\u6700\u4f73\u6642\u9593\u5167\u5206\u6790\u6574\u5408\u4f86\u81ea\u4f01\u696d\u5167\u90e8\u5206\u6563\u5404\u5730\u7684\u7d50\u69cb\u6027 \uff08Structured\uff09\uff0f\u975e\u7d50\u69cb\u6027\uff08Unstructured sources\uff09\u8cc7\u6599\uff0c\u4ee5\u63a2\u52d8\u51fa\u96b1\u85cf\u7684\u50f9\u503c\uff0c\u63d0\u4f9b\u7d66\u4f01\u696d\u6c7a\u7b56\u8005\u505a\u6c7a\u7b56\u7684\u53c3\u8003\u4f9d\u64da\u3002<\/p>\n<ul>\n<li><strong>\u8655\u7406\u7d50\u69cb\u5316\u8cc7\u6599\u7684 <\/strong><strong>SQL <\/strong><strong>\u7121\u6cd5\u5728 <\/strong><strong>Hadoop <\/strong><strong>\u4e0a\u4f7f\u7528\uff1f<\/strong><strong> <\/strong><\/li>\n<\/ul>\n<p>\u7576 Facebook\u3001Twitter\u3001Yahoo \u7b49\u79d1\u6280\u9f8d\u982d\u4f01\u696d\uff0c\u90fd\u9078\u64c7 Hadoop \u4f86\u8655\u7406\u81ea\u5bb6\u5167\u90e8\u5927\u91cf\u8cc7\u6599\u7684\u5206\u6790\u7684\u540c\u6642\uff0c\u8868\u793a\u4ed6\u5011\u77ad\u89e3 Hadoop \u4e3b\u8981\u662f\u7528\u4f86\u8655\u7406\u975e\u7d50\u69cb\u5316\u8cc7\u6599\uff0c\u56e0\u6b64\uff0cHDFS \u548c MapReduce \u5728\u8655\u7406\u7d50\u69cb\u5316\u7684\u8cc7\u6599\u4e0a\u5c31\u5fc5\u9808\u9078\u64c7\u50cf <a title=\"Hive\" href=\"http:\/\/en.wikipedia.org\/wiki\/Apache_Hive\" target=\"_blank\">Hive<\/a>\u3001<a title=\"Pig\" href=\"http:\/\/en.wikipedia.org\/wiki\/Pig_%28programming_language%29\" target=\"_blank\">Pig<\/a>\u8207 <a title=\"Sqoop\" href=\"http:\/\/en.wikipedia.org\/wiki\/Sqoop\" target=\"_blank\">Sqoop<\/a> \u7b49\u70ba\u5de5\u5177\u3002<\/p>\n<p>\u7531\u65bc SQL \u767c\u5c55\u7684\u6b77\u53f2\u5df2\u7d93\u8d85\u904e 25 \u5e74\u4e86\uff0c\u9019\u8868\u793a\u73fe\u5728\u7684\u8a31\u591a\u8cc7\u6599\u662f\u900f\u904e SQL \u4f86\u505a\u7ba1\u7406\u7684\uff0cHadoop \u7684\u6398\u8d77\u96d6\u7136\u662f\u6642\u52e2\u6240\u9a45\uff0c\u4f46\uff0c\u9019\u4e26\u4e0d\u8868\u793a\u6211\u5011\u5df2\u7d93\u4e0d\u518d\u9700\u8981 SQL\uff0c\u66f4\u4f55\u6cc1\u9019\u5169\u8005\u7684\u529f\u80fd\u662f\u4e92\u88dc\u7684\uff0c\u56e0\u6b64\uff0c\u6709\u4e9b\u4f01\u696d\u958b\u59cb\u81f4\u529b\u65bc Hadoop \u8207 SQL \u7684\u76f8\u5bb9\u6027\u958b\u767c\uff0c\u4ee5\u4f7f\u5176\u80fd\u767c\u63ee\u7d9c\u6548\u3002<\/p>\n<p>\u4f8b\u5982\uff0c<a title=\"EMC Greenplum\" href=\"http:\/\/www.greenplum.com\/\" target=\"_blank\">EMC Greenplum<\/a>\u00a0\u6240\u767c\u4f48\u7684 <a title=\"Pivotal HD\" href=\"http:\/\/www.greenplum.com\/blog\/topics\/hadoop\/introducing-pivotal-hd\" target=\"_blank\">Pivotal HD<\/a> \u7684\u5143\u4ef6 HAWQ \u5c31\u662f\u4e00\u500b\u5f88\u68d2\u7684\u4f8b\u5b50 \u2500\u2500 \u5b83\u662f\u4e00\u500b\u8207 SQL \u76f8\u5bb9\u7684\u5e73\u884c\u67e5\u8a62\u5f15\u64ce\uff0c\u901f\u5ea6\u6bd4 Hadoop \u67e5\u8a62\u5f15\u64ce\u8981\u5feb\u4e0a 10 \u2013 100\u500d\u4e4b\u591a\uff0c\u800c\u4e14\u80fd\u5920\u8655\u7406 PB \u898f\u6a21\u7684\u8cc7\u6599\u91cf\u3002<\/p>\n<ul>\n<li><strong>Hadoop \u5c07\u53d6\u4ee3\u5927\u578b\u4e3b\u6a5f\uff08<\/strong><strong>Mainframe\uff09<\/strong><strong>\uff0c<\/strong><strong>\u6210\u70ba\u552f\u4e00\u7684 <\/strong><strong>IT <\/strong><strong>\u8cc7\u8a0a\u5e73\u53f0\uff1f<\/strong><strong><\/strong><\/li>\n<\/ul>\n<p>\u5be6\u52d9\u4e2d\uff0c\u4f01\u696d\u88e1\u7684 IT \u7522\u54c1\u7d44\u5408\u4e2d\uff0c\u6709\u5f88\u591a\u662f\u9700\u8981\u9577\u671f\u6295\u8cc7\u7684\u9805\u76ee\uff0c\u50cf\u7528\u4f86\u505a\u4f3a\u670d\u5668\u7684\u5927\u578b\u4e3b\u6a5f\u5c31\u61c9\u8a72\u8ddf\u96a8\u8457\u4f01\u696d\u7cfb\u7d71\uff08\u5982\uff0cERP\u3001CRM\u3001SCM \u7b49\uff09\u7684\u6f14\u9032\u800c\u505a\u9069\u7576\u7684\u8abf\u6574\u3002<\/p>\n<p>\u8cc7\u8a0a\u6c7a\u7b56\u8005\u82e5\u4e0d\u60f3\u6c70\u63db\u5927\u578b\u4e3b\u6a5f\uff0c\u6216\u9084\u7121\u6cd5\u5c31\u73fe\u6709\u7684\u8cc7\u8a0a\u67b6\u69cb\u505a\u8abf\u6574\uff0c\u5c31\u5fc5\u9808\u8ce6\u4e88\u5b83\u65b0\u7684\u5b9a\u4f4d\u8207\u5b58\u5728\u7684\u50f9\u503c\u3002<\/p>\n<p>\u50cf\u6211\u5011\u516c\u53f8\u6709\u4e0d\u5c11\u5ba2\u6236\u5728\u5927\u578b\u4e3b\u6a5f\u7684\u904b\u4f5c\u4e0a\u90fd\u9047\u5230\u4e86\u901f\u5ea6\u3001\u898f\u6a21\u8207\u6210\u672c\u7684\u554f\u984c\uff0c\u4f46\u9084\u662f\u6709\u65b9\u6cd5\u53ef\u4ee5\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\u7684\uff0c\u4f8b\u5982\uff0cVMware \u7684\u96f2\u7aef\u8a08\u7b97\u61c9\u7528\u5e73\u53f0 <a title=\"vFabric SQLFire\" href=\"https:\/\/blogs.vmware.com\/vfabric\/2013\/03\/vmware-vfabric-sqlfire-1-1-0-released.html\" target=\"_blank\">vFabric SQLFire<\/a>\uff0c\u5c31\u662f\u5229\u7528\u865b\u64ec\u5316\u6280\u8853\u4f86\u8655\u7406\u5927\u91cf\u8cc7\u6599\uff0c\u4e26\u85c9\u7531\u5206\u6563\u5f0f\u5feb\u53d6\u6280\u8853\u7bc0\u7701\u78c1\u789f\u5b58\u53d6\u6b21\u6578\uff0c\u9032\u800c\u9054\u5230\u964d\u4f4e\u5ef6\u9072\u6642\u9593\u8207\u5206\u6563\u7cfb\u7d71\u8ca0\u8377\u7684\u76ee\u7684\u3002<\/p>\n<ul>\n<li><strong>\u865b\u64ec\u5316\u6280\u8853\u5c0d\u6548\u80fd\u63d0\u5347\u6709\u5e6b\u52a9\u55ce\uff1f<\/strong><strong><\/strong><\/li>\n<\/ul>\n<p>Hadoop \u6700\u521d\u7684\u8a2d\u8a08\u53ea\u662f\u5728\u5be6\u9ad4\u4f3a\u670d\u5668\u4e0a\u904b\u884c\uff0c\u7136\u800c\u96a8\u8457\u884c\u52d5\u5546\u52d9\u8207\u7db2\u8def\u5546\u6a5f\u7684\u767c\u5c55\uff0c\u70ba\u4e86\u80fd\u66f4\u65b9\u4fbf\u5206\u4eab\u53ca\u53d6\u7528\u8cc7\u6599\uff0c\u4f01\u696d\u7d1b\u7d1b\u628a\u8cc7\u6599\u5f9e\u5927\u578b\u4e3b\u6a5f\u8f49\u79fb\u5230 Web \u670d\u52d9\u4f9b\u61c9\u5546\u7684\u8cc7\u6599\u4e2d\u5fc3\uff08Data Center\uff09\uff1b\u800c\u670d\u52d9\u4f9b\u61c9\u5546\u70ba\u4e86\u63d0\u4f9b\u66f4\u7a69\u5b9a\u8207\u66f4\u8fc5\u901f\u7684\u670d\u52d9\uff0c\u4e5f\u9700\u8981\u4e00\u500b\u65b0\u7684\u670d\u52d9\u67b6\u69cb\uff0c\u628a\u904b\u7b97\u8cc7\u6e90\u8207\u5132\u5b58\u7a7a\u9593\u505a\u66f4\u6709\u6548\u7387\u7684\u5229\u7528\u3002<\/p>\n<p>\u96a8\u8457\u96f2\u7aef\u670d\u52d9\u7684\u8208\u8d77\uff0c\u8a31\u591a\u4f01\u696d\u958b\u59cb\u5e0c\u671b Hadoop \u80fd\u628a\u4e0a\u8ff0\u7684\u9700\u6c42\u6574\u5408\u5728\u4e00\u8d77\uff0c\u4ee5\u5ef6\u4f38\u50b3\u7d71\u8cc7\u6599\u4e2d\u5fc3\u7684\u529f\u80fd\u3002\u800c\u57fa\u65bc\u6210\u672c\u8207\u6548\u80fd\u7684\u8003\u91cf\uff0c\u865b\u64ec\u5316\u6280\u8853\u4e5f\u958b\u59cb\u53d7\u5230\u91cd\u8996\u3002<\/p>\n<p>\u70ba\u4ec0\u9ebc\u4f01\u696d\u9700\u8981\u865b\u64ec\u5316\u6280\u8853\uff1f<\/p>\n<p>\u6211\u5011\u9996\u5148\u8003\u616e\u5230\u7684\u5c31\u662f\uff1a\u5f48\u6027\u3002\u4f60\u53ef\u4ee5\u60f3\u50cf\uff0c\u5982\u679c\u6211\u5011\u80fd\u5920\u52d5\u614b\u5730\u8abf\u6574\u8a08\u7b97\u8cc7\u6e90\uff0c\u5c31\u80fd\u5920\u5c07\u5927\u91cf\u4e14\u8907\u96dc\u7684\u8a08\u7b97\u7a0b\u5e8f\u81ea\u52d5\u62c6\u89e3\u6210\u591a\u500b\u8f03\u5c0f\u7684\u5b50\u7a0b\u5e8f\uff0c\u518d\u7531\u591a\u90e8\u4f3a\u670d\u5668\u6240\u7d44\u6210\u7684\u53e2\u96c6\u9032\u884c\u5206\u6563\u548c\u5e73\u884c\u8a08\u7b97\u5206\u6790\uff0c\u5c07\u8655\u7406\u7d50\u679c\u56de\u50b3\u7d66\u96f2\u7aef\u4f7f\u7528\u8005\u3002<\/p>\n<p>\u4e5f\u5c31\u662f\u865b\u64ec\u5316\u6280\u8853\u80fd\u8b93\u96fb\u8166\u5206\u5de5\u5408\u4f5c\uff0c\u8b93\u7cfb\u7d71\u7684\u904b\u4f5c\u8207\u4f7f\u7528\u8005\u5229\u7528\u8cc7\u8a0a\u7684\u65b9\u5f0f\u66f4\u6709\u6548\u7387\u3002<\/p>\n<ul>\n<li><strong>\u8cc7\u8a0a\u67b6\u69cb\u4e5f\u53ef\u4ee5\u900f\u904e\u79df\u8cc3\u65b9\u5f0f\u53d6\u5f97\uff1f<\/strong><\/li>\n<\/ul>\n<p>2012 \u5e74\uff0c \u88ab VMware\uff08\u865b\u64ec\u5316\u6280\u8853\u61c9\u7528\u5927\u5ee0\u4e4b\u4e00\uff0c\u540c\u6642\u4e5f\u662f\u96f2\u7aef\u8a08\u7b97\u767c\u5c55\u7684\u9818\u5c0e\u4f01\u696d\u4e4b\u4e00\uff09\u6536\u8cfc\u7684 Cetas\uff0c\u662f\u4e00\u5bb6\u63d0\u4f9b\u8edf\u9ad4\u5373\u670d\u52d9\uff08Software as a Service, SaaS\uff09\u57fa\u790e\u67b6\u69cb\u7684\u96f2\u7aef\u670d\u52d9\u5ee0\u5546\u3002<\/p>\n<p>Cetas \u6240\u63d0\u4f9b\u7684\u96f2\u7aef\u670d\u52d9\uff0c\u8b93\u4ed6\u7684\u4f01\u696d\u7528\u6236\u4e0d\u9700\u8981\u82b1\u5927\u91cf\u7684\u6642\u9593\u8207\u8cbb\u7528\u4f86\u5efa\u7f6e\u5c08\u5c6c\u7684\u8cc7\u6599\u4e2d\u5fc3\uff08Data Center\uff09\uff0c\u900f\u904e\u5176\u6240\u63d0\u4f9b\u7684\u670d\u52d9\u5c31\u53ef\u4ee5\u5728\u96f2\u7aef\u4e0a\u904b\u884c Hadoop\u3001SQL \u8207\u8cc7\u6599\u7684\u5373\u6642\u5206\u6790\uff08Real-Time Analytics\uff09\uff0c\u53d6\u5f97\u81ea\u5df1\u6240\u9700\u8981\u7684\u8a2d\u5099\u8207\u6280\u8853\u670d\u52d9\uff0c\u800c\u4e0d\u5fc5\u518d\u81ea\u5df1\u5f9e\u7121\u5230\u6709\u8a55\u4f30\u8edf\u9ad4\u6388\u6b0a\u3001\u786c\u9ad4\u8207\u8edf\u9ad4\u5efa\u7f6e\uff0f\u5b89\u88dd\uff0f\u5347\u7d1a\u7b49\u3002<\/p>\n<p>\u5c0d\u65bc\u5efa\u7acb\u516c\u6709\u96f2\uff08Public Cloud\uff0c\u901a\u5e38\u8207\u300c\u79df\u8cc3\u300d\u6709\u95dc\uff0c\u4e5f\u5c31\u662f\u5efa\u7acb\u96f2\u7aef\u8cc7\u6599\u4e2d\u5fc3\u5f8c\uff0c\u4e0d\u53ea\u662f\u63d0\u4f9b\u81ea\u5df1\u4f7f\u7528\uff0c\u9084\u53ef\u4ee5\u628a\u591a\u9918\u7684\u904b\u7b97\u8cc7\u6e90\u5206\u79df\u7d66\u5225\u4eba\uff0c\u4e5f\u5c31\u662f\u900f\u904e\u6536\u53d6\u8cbb\u7528\u628a\u96f2\u7aef\u8cc7\u6599\u4e2d\u5fc3 \u7684\u670d\u52d9\u8207\u8cc7\u6e90\u300c\u5206\u4eab\u300d\u7d66\u5176\u4ed6\u5c0d\u8c61\uff09\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u4f7f\u7528 Java \u7684\u958b\u767c\u4eba\u54e1\uff0c\u6216\u8a31\u53ef\u4ee5\u5f9e VMware \u91dd\u5c0d Apache Hadoop \u6240\u63a8\u51fa\u7684 Spring Data \u7522\u54c1\uff0c\u4ee5\u53ca\u5f9e GitHub \u6240\u63d0\u4f9b\u7684\u7dda\u4e0a\u7248\u672c\u63a7\u5236\u670d\u52d9\u6240\u63d0\u4f9b\u7684\u514d\u8cbb\uff0f\u4ed8\u8cbb\u8cc7\u6e90\u4e2d\u7372\u76ca\u3002<\/p>\n<ul>\n<li><strong>\u865b\u64ec\u5316\u6280\u8853\u53ea\u6703\u63d0\u9ad8\u4f01\u696d\u7684\u6210\u672c\uff1f<\/strong><strong> <\/strong><\/li>\n<\/ul>\n<p>Hadoop \u901a\u5e38\u5728\u5546\u7528\u4f3a\u670d\u5668\u4e0a\u904b\u884c\uff0c\u56e0\u6b64\u6709\u4eba\u6703\u8a8d\u70ba\u65b0\u589e\u865b\u64ec\u5c64\uff08Virtualization Layer\uff09\u9664\u4e86\u6703\u5e36\u4f86\u984d\u5916\u7684\u6210\u672c\u652f\u51fa\u4e4b\u5916\uff0c\u80fd\u4e0d\u80fd\u7372\u5f97\u5c0d\u7b49\u7684\u50f9\u503c\u56de\u994b\u9084\u662f\u4e00\u500b\u672a\u77e5\u6578\u3002\u7136\u800c\uff0c\u9019\u500b\u89c0\u9ede\u5176\u5be6\u5b58\u5728\u7f3a\u5931 \uff0d\uff0d \u5be6\u52d9\u4e2d\uff0c\u8cc7\u6599\u548c\u8cc7\u6599\u5206\u6790\u90fd\u662f\u9032\u884c\u52d5\u614b\u8655\u7406\u7684\uff0c\u800c\u52d5\u614b\u8655\u7406\u7684\u6a5f\u5236\u8981\u505a\u5230\u597d\u9084\u8981\u66f4\u597d\uff0c\u6240\u8017\u8cbb\u7684\u8cc7\u6e90\u662f\u975e\u5e38\u53ef\u89c0\u7684\u3002<\/p>\n<p>\u5982\u679c\u4f60\u5e0c\u671b\u85c9\u7531 Hadoop \u9019\u500b\u5de5\u5177\u4f86\u5e73\u8861\u4f01\u696d\u5167\u90e8\u56e0\u61c9 Big Data \u6240\u5e36\u4f86\u7684\u554f\u984c\uff0c\u8209\u51e1\u8cc7\u8a0a\u67b6\u69cb\u7684\u8abf\u6574\uff0c\u589e\u9032\u7cfb\u7d71\u9593\u4e92\u52d5\u7684\u6548\u7387\uff0c\u8cc7\u6599\u63a2\u52d8\u6240\u5e36\u4f86\u7684\u5275\u65b0\u50f9\u503c\u7b49\uff0c\u4f60\u5c31\u5fc5\u9808\u77ad\u89e3\u4f01\u696d\u5167\u90e8\u7684\u8cc7\u6599\u662f\u5b58\u653e\u5728\u4e0d\u540c\u7684\u4f4d\u7f6e\u8207\u7cfb\u7d71\u4e2d\u7684\uff0c\u4ee5\u53ca \u70ba\u4e86\u9032\u884c\u5206\u6790\u9019\u4e9b\u5206\u6563\u7684\u8cc7\u6599\u6240\u5fc5\u9808\u82b1\u8cbb\u7684\u6642\u9593\u8207\u901f\u5ea6\u7b49\u3002<\/p>\n<p>\u5c0e\u5165\u865b\u64ec\u5316\u7684\u8cc7\u8a0a\u57fa\u790e\u67b6\u69cb\u53ef\u4ee5\u6e1b\u5c11\u4f60\u4e0d\u65b7\u63a1\u8cfc\u786c\u9ad4\u6240\u5360\u7528\u7684\u571f\u5730\u9762\u7a4d\uff0c\u800c\u4e14\uff0c\u5b83\u6703\u8b93\u4f01\u696d\u7684 CAPEX\uff08Capital Expenditures\uff0c\u8cc7\u672c\u652f\u51fa\uff09\u548c\u63a1\u8cfc\u975e\u865b\u64ec\u7684\u8a2d\u5099\u76f8\u5dee\u4e0d\u591a\uff0c\u4f46\uff0c\u900f\u904e\u865b\u64ec\u5316\u6280\u8853\uff0c\u537b\u80fd\u8b93\u4f7f\u7528\u8005\u4eab\u53d7\u5230\u6bd4\u50b3\u7d71\u8cc7\u6599\u50b3\u8f38\u65b9\u5f0f\u66f4\u70ba\u5feb\u901f\u3001\u7c21\u55ae\u4e14\u66f4\u512a\u60e0\u7684 \u597d\u8655\uff0c\u9032\u800c\u964d\u4f4e\u4f01\u696d\u7684 OPEX\uff08Operating Expense\uff0c\u904b\u71df\u6210\u672c\uff09\u3002<\/p>\n<ul>\n<li><strong>Hadoop <\/strong><strong>\u7121\u6cd5\u5728 <\/strong><strong>SAN\uff08Storage Attachment Network\uff09<\/strong><strong>\u6216 <\/strong><strong>NAS\uff08Network Attached Storage\uff09<\/strong><strong>\u67b6\u69cb\u4e2d\u904b\u884c\uff1f<\/strong><strong> <\/strong><\/li>\n<\/ul>\n<p>Hadoop \u901a\u5e38\u90fd\u5728\u5340\u57df\u6027\u7684\u78c1\u789f\u4e0a\u904b\u884c\uff0c\u4f46\u4e2d\u5c0f\u578b\u7684\u53e2\u96c6\u5728\u5171\u7528\u7684 SAN \u74b0\u5883\u88e1\uff0c\u904b\u884c\u7684\u6548\u80fd\u4e5f\u4e0d\u932f\uff0c\u4f46\u9019\u8996\u53e2\u96c6\u7684\u6210\u672c\u548c\u6548\u80fd\u800c\u6709\u4e0d\u540c\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u9ad8\u983b\u5bec\u7684\u7db2\u8def\uff0c\u50cf 10 GB \u7684\u4e59\u592a\u7db2\u8def\u3001 FoE\uff08Power over Ethernet\uff0c\u6307\u900f\u904e\u7db2\u8def\u7dda\u4f86\u7372\u53d6\u96fb\u529b\uff09\u3001iSCS I\uff08Internet SCSI\uff0c\u5c07\u50b3\u7d71\u4e0a\u53ea\u80fd\u7528\u65bc\u672c\u6a5f\u50b3\u8f38\u7684 SCSI \u5354\u5b9a\uff0c\u53ef\u4ee5\u900f\u904e TCP\uff0fIP \u7db2\u8def\u627f\u8f09\uff0c\u4ee5\u9054\u5230\u8cc7\u6599\u9ad8\u901f\u50b3\u8f38\u7684\u9700\u6c42\uff09\u7b49\u90fd\u6709\u76ca\u65bc\u6548\u80fd\u7684\u63d0\u5347\u3002<\/p>\n<p>\u5099\u8a3b\uff1a(1) SAN\uff0c\u662f\u4e00\u7a2e\u9023\u63a5\u5916\u63a5\u5132\u5b58\u8a2d\u5099\u548c\u4f3a\u670d\u5668\u7684\u67b6\u69cb\uff0c\u7279\u9ede\u662f\uff0c\u9023\u63a5\u5230\u4f3a\u670d\u5668\u7684\u5132\u5b58\u8a2d\u5099\uff0c\u5c07\u88ab\u4f5c\u696d\u7cfb\u7d71\u8996\u70ba\u76f4\u63a5\u9023\u63a5\u7684\u8a2d\u5099\uff1b(2) NAS\uff0c\u662f\u5c07\u5132\u5b58\u8a2d\u5099\u900f\u904e\u4e00\u53f0\u7528\u4f86\u9032\u884c\u8cc7\u6599\u5b58\u53d6\u7684\u6a94\u6848\u4f3a\u670d\u5668\u76f4\u63a5\u9023\u5230\u5340\u57df\u7db2\u8def\u4e0a\uff0c\u56e0\u6b64\uff0c\u4f01\u696d\u5167\u5176\u4ed6\u7684\u4f3a\u670d\u5668\u5c31\u4e0d\u9808\u540c\u6642\u517c\u8ca0\u8cc7\u6599\u5b58\u53d6\u7684\u52d5\u4f5c\uff0c\u85c9\u4ee5\u512a\u5316\u6548\u80fd\u3002<\/p>\n<p>\u672c\u6587\u4e3b\u8981\u7684\u76ee\u7684\u5728\u65bc\uff0c\u85c9\u7531\u4ee5\u4e0a\u6240\u63d0\u53ca\u7684\u5e7e\u9805\u601d\u8003\uff0c\u80fd\u5354\u52a9\u5c0d Big Data\u61c9\u7528\u6709\u8208\u8da3\u4f60\uff0c\u7528\u66f4\u5ba2\u89c0\u7684\u89d2\u5ea6\u4f86\u770b\u5f85\u76f8\u95dc\u7684\u554f\u984c\u3002Hadoop\u53ea\u662f\u4e00\u500b\u7528\u4f86\u5354\u52a9\u8655\u7406\u5927\u91cf\u6578\u64da\u5206\u6790\u7684\u5de5\u5177\u4e4b\u4e00\uff0c\u5b83\u4e26\u4e0d\u662f\u5e02\u5834\u4e2d\u552f\u4e00\u7684\u9078\u64c7\uff0c\u4f60\u61c9\u8a72\u4f9d 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