{"id":662,"date":"2016-05-21T19:06:37","date_gmt":"2016-05-21T19:06:37","guid":{"rendered":"http:\/\/blogs.softwareclue.com\/?p=662"},"modified":"2016-05-21T19:06:37","modified_gmt":"2016-05-21T19:06:37","slug":"%e4%bd%a0%e4%b8%8d%e9%9c%80%e8%a6%81hadoop%e5%81%9a%e6%95%b0%e6%8d%ae%e5%88%86%e6%9e%90%e7%9a%8410%e4%b8%aa%e7%90%86%e7%94%b1-%e4%bd%bf%e7%94%a8%e4%b9%8b%e5%89%8d%e5%bf%85%e9%a1%bb","status":"publish","type":"post","link":"http:\/\/blog.softwareclues.com\/zh\/%e4%bd%a0%e4%b8%8d%e9%9c%80%e8%a6%81hadoop%e5%81%9a%e6%95%b0%e6%8d%ae%e5%88%86%e6%9e%90%e7%9a%8410%e4%b8%aa%e7%90%86%e7%94%b1-%e4%bd%bf%e7%94%a8%e4%b9%8b%e5%89%8d%e5%bf%85%e9%a1%bb","title":{"rendered":"\u4f60\u4e0d\u9700\u8981Hadoop\u505a\u6570\u636e\u5206\u6790\u768410\u4e2a\u7406\u7531 \u2014\u2014 \u4f7f\u7528\u4e4b\u524d\u5fc5\u987b\u6d4b\u8bd5\u5176\u4ed6\u66ff\u4ee3\u54c1"},"content":{"rendered":"<blockquote><p><strong>\u6765\u81ea\uff1a\u5f00\u6e90\u4e2d\u56fd\u793e\u533a<\/strong><\/p>\n<p><strong>\u94fe\u63a5\uff1ahttp:\/\/www.oschina.net\/translate\/hadoop-when-to-use<\/strong><\/p>\n<p><span style=\"color: #0052ff;\"><b>\u539f\u6587\uff1ahttp:\/\/www.fromdev.com\/2013\/06\/hadoop-when-to-use.html<\/b><\/span><\/p><\/blockquote>\n<p>\u4e3a\u4f60\u7684\u4e1a\u52a1\u4f7f\u7528\u5927\u6570\u636e\u6280\u672f\u662f\u4e00\u4e2a\u975e\u5e38\u6709\u5438\u5f15\u529b\u7684\u4e8b\u60c5\uff0c\u73b0\u5728Apache Hadoop\u4f7f\u5f97\u5b83\u66f4\u52a0\u5438\u5f15\u4eba\u4e86\u3002<\/p>\n<p>Hadoop\u662f\u4e00\u4e2a\u5927\u89c4\u6a21\u53ef\u4f38\u7f29\u7684\u6570\u636e\u5b58\u50a8\u5e73\u53f0\uff0c\u88ab\u7528\u4f5c\u8bb8\u591a\u5927\u6570\u636e\u9879\u76ee\u7684\u57fa\u7840\u3002<\/p>\n<p>Hadoop\u5f88\u5f3a\u5927\uff0c\u4f46\u662f\u5b83\u6709\u4e00\u4e2a\u5f88\u9661\u5ced\u7684\u5b66\u4e60\u66f2\u7ebf\uff0c\u9700\u8981\u516c\u53f8\u5728\u65f6\u95f4\u548c\u5176\u4ed6\u8d44\u6e90\u4e0a\u4f5c\u5927\u91cf\u7684\u6295\u8d44\u3002<\/p>\n<p>\u5982\u679c\u6b63\u786e\u5730\u5e94\u7528\u5b83\uff0c\u5bf9\u4f60\u7684\u516c\u53f8\u6765\u8bf4\uff0cHadoop\u53ef\u4ee5\u6210\u4e3a\u4e00\u4e2a\u771f\u6b63\u7684\u6e38\u620f\u89c4\u5219\u6539\u53d8\u8005\uff0c\u4f46\u5b83\u5b58\u5728\u5f88\u591a\u88ab\u9519\u8bef\u4f7f\u7528\u7684\u53ef\u80fd\u3002<\/p>\n<p>\u53e6\u4e00\u65b9\u9762\uff0c\u8bb8\u591a\u4f01\u4e1a(\u4e0d\u50cf\u662f\u8c37\u6b4c\u3001Facebook\u6216Twitter)\u90fd\u6ca1\u6709\u771f\u6b63\u7684\u201c\u5927\u6570\u636e\u201d\u6765\u9700\u8981\u7528\u4e00\u4e2a\u5de8\u5927\u7684hadoop\u96c6\u7fa4\u5206\u6790\u4e8b\u7269\uff0c\u7136\u800c hadoop \u8fd9\u4e2a\u6d41\u884c\u8bed\u5374\u5438\u5f15\u7740\u4ed6\u4eec\u3002<\/p>\n<p>\u5982\u5927\u536b\u60e0\u52d2\u6240\u8bf4\u7684\uff1a\u201c\u6240\u6709\u8ba1\u7b97\u673a\u79d1\u5b66\u7684\u95ee\u9898\u90fd\u53ef\u4ee5\u7528\u53e6\u4e00\u4e2a\u95f4\u63a5\u7684\u4e2d\u95f4\u5c42\u6765\u89e3\u51b3\u201d\u3002 Hadoop\u63d0\u4f9b\u4e86\u8fd9\u6837\u4e00\u79cd\u95f4\u63a5\u5c42\uff1b\u4f5c\u4e3a\u4e00\u4e2a\u8f6f\u4ef6\u67b6\u6784\u5e08\uff0c\u5f53\u4f60\u7684\u6700\u9ad8\u7ba1\u7406\u5c42\u5bf9\u4e00\u4e9b\u6d41\u884c\u8bed\u6709\u5f88\u4e0d\u4e13\u4e1a\u7684\u504f\u9887\u8ba4\u8bc6\u65f6\uff0c\u4e5f\u8bb8\u771f\u7684\u5f88\u96be\u91c7\u53d6\u6b63\u786e\u7684\u51b3\u5b9a\u3002<\/p>\n<p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u60f3\u8981\u5efa\u8bae\u201c\u5e94\u5728\u6295\u8d44\u5230Hadoop\u4e4b\u524d\u5c1d\u8bd5\u4e00\u4e9b\u66ff\u4ee3\u54c1\u201d\u3002<\/p>\n<h2><strong>\u4e86\u89e3\u4f60\u7684\u6570\u636e<\/strong><\/h2>\n<h3><strong>\u603b\u4f53\u6570\u636e\u7684\u5927\u5c0f<\/strong><\/h3>\n<p>Hadoop\u88ab\u8bbe\u8ba1\u7528\u6765\u5728\u5927\u578b\u6570\u636e\u96c6\u4e0a\u80fd\u8fdb\u884c\u6709\u6548\u7684\u5de5\u4f5c\u3002\u7b80\u5355\u7ed9\u70b9\u63d0\u793a\uff1a<\/p>\n<ul class=\"list-paddingleft-2\">\n<li>Hadoop\u6709\u4e00\u4e2a\u4e13\u4e3a\u5927\u5c3a\u5bf8\u6587\u4ef6\uff08\u5982\u51e0G\uff09\u8bbe\u8ba1\u7684\u6587\u4ef6\u7cfb\u7edf(HDFS)\u3002\u56e0\u6b64\uff0c\u5982\u679c\u4f60\u7684\u6570\u636e\u6587\u4ef6\u5c3a\u5bf8\u53ea\u662f\u51e0M\u7684\u8bdd\uff0c\u5efa\u8bae\u4f60\u5408\u5e76(\u901a\u8fc7zip\u6216tar)\u591a\u4e2a\u6587\u4ef6\u5230\u4e00\u4e2a\u6587\u4ef6\u4e2d\uff0c\u4f7f\u5176\u5c3a\u5bf8\u5728\u51e0\u767eM\u5230\u51e0G\u8303\u56f4\u5185\u3002<\/li>\n<li>HDFS\u628a\u5927\u6587\u4ef6\u4eec\u62c6\u5206\u5b58\u50a8\u5230\u4ee564MB\u6216128MB\u6216\u66f4\u5927\u7684\u5757\u5355\u5143\u4e2d\u3002<\/li>\n<\/ul>\n<p>\u5982\u679c\u4f60\u7684\u6570\u636e\u96c6\u76f8\u5bf9\u8f83\u5c0f\uff0c\u90a3\u5b83\u5c31\u4e0d\u4f1a\u662fhadoop\u7684\u5de8\u578b\u751f\u6001\u7cfb\u7edf\u7684\u6700\u4f73\u4f7f\u7528\u4e4b\u5730\u3002\u8fd9\u9700\u8981\u4f60\u53bb\u5bf9\u4f60\u7684\u6570\u636e\u6bd4\u4ee5\u5f80\u7406\u89e3\u66f4\u591a\u4e00\u4e9b\uff0c\u5206\u6790\u9700\u8981\u4ec0\u4e48\u7c7b\u578b\u7684\u67e5\u8be2\uff0c\u770b\u770b\u4f60\u7684\u6570\u636e\u662f\u5426\u771f\u5f97\u201c\u5927\u201d\u3002<\/p>\n<p>\u53e6\u4e00\u65b9\u9762\uff0c\u53ea\u662f\u901a\u8fc7\u6570\u636e\u5e93\u7684\u5927\u5c0f\u6765\u6d4b\u91cf\u6570\u636e\u53ef\u80fd\u662f\u9a97\u4eba\u7684\uff0c\u56e0\u4e3a\u4f60\u7684\u8ba1\u7b97\u91cf\u53ef\u80fd\u4f1a\u66f4\u5927\u3002 \u6709\u65f6\u4f60\u53ef\u80fd\u4f1a\u505a\u66f4\u591a\u7684\u6570\u5b66\u8ba1\u7b97\u6216\u5206\u6790\u5c0f\u6570\u636e\u96c6\u7684\u6392\u5217\uff0c\u8fd9\u4e9b\u53ef\u4ee5\u8fdc\u8fdc\u5927\u4e8e\u5b9e\u9645\u7684\u6570\u636e\u3002\u6240\u4ee5\u5173\u952e\u662f\u8981\u201c\u4e86\u89e3\u4f60\u7684\u6570\u636e\uff0c\u5e76\u4e14\u5f88\u6e05\u695a\u5b83\u201d\u3002<\/p>\n<h3>\u6570\u636e\u589e\u957f\u6570\u5ea6\uff08\u589e\u957f\u901f\u7387\uff09<\/h3>\n<p>\u4f60\u7684\u6570\u636e\u4ed3\u5e93\u6216\u662f\u5176\u5b83\u6570\u636e\u6e90\u4e2d\u53ef\u80fd\u62e5\u6709\u6570\u4e2aTB\u7684\u6570\u636e\u3002\u7136\u800c\uff0c\u5728\u5efa\u7acb Hadoop \u96c6\u7fa4\u524d\uff0c\u4f60\u5fc5\u987b\u8003\u8651\u5230\u6570\u636e\u7684\u589e\u957f\u3002<\/p>\n<p><strong>\u5411\u6570\u636e\u5206\u6790\u5e08\u95ee\u51e0\u4e2a\u7b80\u5355\u7684\u95ee\u9898\uff1a<\/strong><\/p>\n<ul class=\"list-paddingleft-2\">\n<li>\u6570\u636e\u589e\u957f\u7684\u6709\u591a\u5feb\uff1f\u8fd9\u4e2a\u6570\u636e\u589e\u957f\u7684\u6b65\u4f10\u5f88\u5feb\u4e48\uff1f<\/li>\n<li>\u6570\u6708\u6216\u6570\u5e74\u4e4b\u540e\uff0c\u8fd9\u4e2a\u6570\u636e\u5c06\u4f1a\u8fbe\u5230\u4ec0\u4e48\u6837\u7684\u5c3a\u5bf8\uff1f<\/li>\n<\/ul>\n<p>\u8bb8\u591a\u516c\u53f8\u7684\u6570\u636e\u589e\u957f\u662f\u4ee5\u6570\u5e74\u800c\u975e\u6570\u6708\u6216\u6570\u65e5\u8ba1\u7b97\u7684\u3002\u5982\u679c\u4f60\u7684\u6570\u636e\u589e\u957f\u6570\u5ea6\u975e\u5e38\u5feb\uff0c\u6211\u89c1\u5efa\u8bae\u4f60\u8003\u8651\u4e00\u4e0b\u5f52\u6863\u53ca\u6e05\u7406\u6280\u672f\uff08\u5c06\u5728\u672c\u6587\u540e\u9762\u7684\u5185\u5bb9\u4e2d\u8be6\u8ff0\uff09\uff0c\u800c\u975e\u7acb\u5373\u4e0a\u9a6c Hadoop \u96c6\u7fa4\u3002<\/p>\n<h2><strong>\u5982\u4f55\u51cf\u5c11\u4f60\u7684\u6570\u636e\u91cf<\/strong><\/h2>\n<p>\u5982\u679c\u4f60\u89c9\u5f97\u4f60\u7684\u6570\u636e\u5b9e\u5728\u662f\u592a\u5927\u4e86\uff0c\u4f60\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u4e0b\u9762\u7684\u65b9\u6cd5\u5c06\u6570\u636e\u51cf\u5c11\u5230\u76f8\u5bf9\u53ef\u63a7\u7684\u89c4\u6a21\u4e0a\u3002\u4e0b\u9762\u7684\u51e0\u4e2a\u9009\u9879\u90fd\u5df2\u7ecf\u88ab\u4e1a\u5185\u6210\u529f\u4f7f\u7528\u591a\u5e74\u3002<\/p>\n<h3><strong>\u5f52\u6863<\/strong><\/h3>\n<p>\u6570\u636e\u5f52\u6863\u662f\u5c06\u9648\u65e7\u6570\u636e\u79fb\u52a8\u5230\u4e00\u4e2a\u72ec\u7acb\u6570\u636e\u50a8\u5b58\u5668\u4ee5\u957f\u671f\u4fdd\u7559\uff08\u5982\u679c\u9700\u8981\uff09\u7684\u8fc7\u7a0b\u3002<\/p>\n<p>\u8fd9\u9700\u8981\u5bf9\u6570\u636e\u3001\u5bf9\u5e94\u7528\u4f7f\u7528\u60c5\u51b5\u7684\u5145\u5206\u4e86\u89e3\u3002\u5904\u7406\u5927\u6570\u636e\u7684\u7535\u5b50\u5546\u52a1\u516c\u53f8\u5728\u73b0\u573a\u6570\u636e\u5e93\u4e2d\u4fdd\u5b58\u8fd1\u671f3\u4e2a\u6708\u7684\u8ba2\u5355\u7ec6\u8282\u6570\u636e\uff0c\u800c\u65e9\u671f\u8ba2\u5355\u5219\u4fdd\u5b58\u5728\u4e00\u4e2a\u72ec\u7acb\u7684\u6570\u636e\u5b58\u50a8\u5668\u4e2d\u3002<\/p>\n<p>\u8fd9\u4e2a\u65b9\u6cd5\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5230\u4f60\u7684\u6570\u636e\u4ed3\u5e93\u4e2d\u3002\u4f60\u53ef\u4ee5\u4fdd\u5b58\u8fd1\u671f\u7684\u6570\u636e\u4ee5\u4fbf\u66f4\u5feb\u7684\u67e5\u8be2\u548c\u62a5\u544a\uff0c\u800c\u5c06\u8bbf\u95ee\u9891\u7387\u8f83\u4f4e\u7684\u6570\u636e\u4fdd\u5b58\u5728\u4e00\u4e2a\u5176\u5b83\u4e0d\u540c\u7684\u5b58\u50a8\u8bbe\u5907\u4e2d\u3002<\/p>\n<h3><strong>\u8003\u8651\u6e05\u9664\u6570\u636e<\/strong><\/h3>\n<p>\u6211\u4eec\u5fd9\u4e8e\u6536\u96c6\u6570\u636e\u65f6\u7ecf\u5e38\u5e76\u4e0d\u771f\u6b63\u786e\u5b9a\u6211\u4eec\u5e94\u8be5\u4fdd\u7559\u591a\u5c11\u3002\u5982\u679c\u4f60\u5b58\u50a8\u5927\u91cf\u53ef\u80fd\u4e0d\u662f\u5f88\u6709\u7528\u7684\u6570\u636e\uff0c\u5b83\u5c31\u4f1a\u62d6\u6162\u4f60\u8fd1\u671f\u6570\u636e\u7684\u5904\u7406\u3002\u5f04\u6e05\u4f60\u7684\u4e1a\u52a1\u9700\u6c42,\u770b\u770b\u662f\u5426\u53ef\u4ee5\u5220\u9664\u65e7\u7684\u6570\u636e\uff0c\u628a\u4ece\u90a3\u4e9b\u6570\u636e\u5206\u6790\u7684\u8d8b\u52bf\u5b58\u50a8\u8d77\u6765\u4ee5\u4f9b\u540e\u7528\u3002\u8fd9\u4e0d\u4ec5\u4f1a\u8282\u7701\u4f60\u7684\u7a7a\u95f4,\u800c\u4e14\u8fd8\u53ef\u4ee5\u5728\u5206\u6790\u8fd1\u671f\u6570\u636e\u65f6\u5e2e\u52a9\u4f60\u52a0\u5feb\u901f\u5ea6\u3002<\/p>\n<p>\u5bf9\u8fd9\u79cd\u60c5\u51b5\u7684\u4e00\u4e2a\u5e38\u89c1\u7684\u6700\u4f73\u5b9e\u8df5\u662f\u5728\u60a8\u7684\u6570\u636e\u4ed3\u5e93\u4e2d\u6709\u4e00\u4e9b\u6807\u51c6\u5217\uff0c\u50cf\u521b\u5efa\u65e5\u671f\uff0c\u521b\u5efa\u8005\uff0c\u66f4\u65b0\u65e5\u671f\uff0c\u66f4\u65b0\u8005\u3002\u73b0\u5728\u6839\u636e\u8fd9\u4e9b\u5217\u521b\u5efa\u4e00\u4e2a\u6bcf\u65e5\/\u6bcf\u6708\u7684cron\u4f5c\u4e1a\uff0c\u7528\u5b83\u6e05\u9664\u4f60\u4e0d\u60f3\u5728\u4f60\u7684\u6570\u636e\u4ed3\u5e93\u4e2d\u770b\u5230\u7684\u65f6\u6bb5\u7684\u6570\u636e\u3002\u6e05\u9664\u6570\u636e\u7684\u903b\u8f91\u57fa\u4e8e\u4f60\u7684\u9886\u57df\u53ef\u80fd\u4e0d\u540c\uff0c\u56e0\u6b64\u5728\u5b9e\u65bd\u5b83\u4e4b\u524d\u5e94\u4f5c\u4e00\u4e9b\u8003\u8651\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u4f7f\u7528\u4e00\u4e2a\u5f52\u6863\u5de5\u5177,\u5b83\u4e5f\u53ef\u80fd\u662f\u901a\u8fc7\u5f88\u8f7b\u677e\u5730\u914d\u7f6e\u5c31\u80fd\u6e05\u9664\u65e0\u7528\u7684\u5b58\u6863\u6570\u636e\u3002<\/p>\n<h3><strong>\u6240\u6709\u7684\u6570\u636e\u90fd\u4e0d\u91cd\u8981<\/strong><\/h3>\n<p>\u4f60\u53ef\u80fd\u53d7\u4e0d\u4e86\u4e3a\u4f60\u7684\u4e1a\u52a1\u4fdd\u7559\u6240\u6709\u6570\u636e\u7684\u8bf1\u60d1\u3002\u4f60\u7684\u6570\u636e\u6709\u5404\u79cd\u5404\u6837\u7684\u6765\u6e90\uff0c\u6bd4\u5982\u65e5\u5fd7\u6587\u4ef6\u3001\u73b0\u573a\u4ea4\u6613\u3001\u4f9b\u5e94\u5546\u6574\u5408\u3001ETL\u5de5\u4f5c\u3001\u8425\u9500\u6d3b\u52a8\u6570\u636e\u7b49\u7b49\u3002\u4f46\u4f60\u5e94\u8be5\u77e5\u9053\uff0c\u4e0d\u662f\u6240\u6709\u7684\u6570\u636e\u90fd\u662f\u5173\u952e\u4e1a\u52a1\uff0c\u628a\u5b83\u4eec\u90fd\u4fdd\u5b58\u5728\u4e00\u4e2a\u6570\u636e\u4ed3\u5e93\u4e2d\u53ef\u80fd\u4e0d\u662f\u5f88\u6709\u5e2e\u52a9\u53cd\u800c\u6709\u5bb3\u3002\u5728\u5b83\u4eec\u88ab\u5b58\u50a8\u5230\u4f60\u7684\u6570\u636e\u4ed3\u5e93\u4e4b\u524d\uff0c\u5e94\u4ece\u6e90\u5934\u4e0a\u8fc7\u6ee4\u4e0d\u9700\u8981\u7684\u6570\u636e\u3002\u5982\u679c\u4f60\u771f\u9700\u8981\u5728\u4f60\u7684\u6570\u636e\u5e93\u7684\u8868\u91cc\u6bcf\u4e00\u5217\u5b58\u50a8\u548c\u5206\u6790\u90a3\u4e9b\u6570\u636e\uff0c\u5c31\u51c6\u5907\u597d\u53d1\u75af\u5427\u3002<\/p>\n<h3><strong>\u60f3\u597d\u4f60\u60f3\u6536\u96c6\u54ea\u4e9b\u4f5c\u4e3a\u6570\u636e<\/strong><\/h3>\n<p>\u5047\u8bbe\u4f60\u8fdb\u5165\u4e00\u4e2a\u5728\u7ebf\u89c6\u9891\u7f16\u8f91\u7684\u4e1a\u52a1\u3002\u4f60\u60f3\u4fdd\u5b58\u4f60\u7684\u7528\u6237\u5728\u6bcf\u4e2a\u89c6\u9891\u4e0a\u505a\u7684\u5168\u90e8\u66f4\u6539\u5417\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\u5206\u533a\u00a0\u548c\u00a0Postgres 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\u94fe\u63a5\uff1ahttp:\/\/www.oschina.net\/translate\/hadoop-wh &hellip; <a href=\"http:\/\/blog.softwareclues.com\/zh\/%e4%bd%a0%e4%b8%8d%e9%9c%80%e8%a6%81hadoop%e5%81%9a%e6%95%b0%e6%8d%ae%e5%88%86%e6%9e%90%e7%9a%8410%e4%b8%aa%e7%90%86%e7%94%b1-%e4%bd%bf%e7%94%a8%e4%b9%8b%e5%89%8d%e5%bf%85%e9%a1%bb\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201c\u4f60\u4e0d\u9700\u8981Hadoop\u505a\u6570\u636e\u5206\u6790\u768410\u4e2a\u7406\u7531 \u2014\u2014 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