{"id":47142,"date":"2023-04-18T00:35:29","date_gmt":"2023-03-18T08:07:13","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%af%95%e7%9d%80%e5%a4%a7%e8%87%b4%e6%95%b4%e7%90%86hadoop%e7%94%9f%e6%80%81%e7%b3%bb%e7%bb%9f\/"},"modified":"2024-04-30T00:01:24","modified_gmt":"2024-04-29T16:01:24","slug":"%e8%af%95%e7%9d%80%e5%a4%a7%e8%87%b4%e6%95%b4%e7%90%86hadoop%e7%94%9f%e6%80%81%e7%b3%bb%e7%bb%9f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%af%95%e7%9d%80%e5%a4%a7%e8%87%b4%e6%95%b4%e7%90%86hadoop%e7%94%9f%e6%80%81%e7%b3%bb%e7%bb%9f\/","title":{"rendered":"\u8bd5\u7740\u5927\u81f4\u6574\u7406Hadoop\u751f\u6001\u7cfb\u7edf"},"content":{"rendered":"<p>\u603b\u7684\u6765\u8bf4\uff0cHadoop\u751f\u6001\u7cfb\u7edf\u53ef\u4ee5\u88ab\u6982\u62ec\u4e3a\u4ee5\u4e0b\u65b9\u9762\uff082018\u5e74\uff09\u3002<\/p>\n<h2>\u9700\u8981\u6c38\u4e45\u5730\uff0c\u5728\u4e2d\u56fd\u4ee5\u672c\u5730\u8bed\u8a00\u7684\u65b9\u5f0f\u5c06\u4e0b\u8ff0\u5185\u5bb9\u8fdb\u884c\u6539\u5199\u7684\u4e00\u79cd\u9009\u9879\uff1a<br \/>\nCL\uff1a\u6c42\u52a9\uff1b TR\uff1a\u7ffb\u8bd1\uff1b<\/h2>\n<p>\u6574\u7406\u4e00\u4e0b\u56f4\u7ed5\u7740Hadoop\u8fd9\u4e00\u91cd\u5927\u7a81\u7834\u800c\u5f62\u6210\u7684\u751f\u6001\u7cfb\u7edf\u3002<br \/>\n\u672c\u6587\u5c06\u7b80\u7565\u5730\u6982\u8ff0\uff0c\u4e0d\u6d89\u53ca\u590d\u6742\u7684\u5185\u5bb9\u3002<\/p>\n<h2>Hadoop\u662f\u4ec0\u4e48\uff1f<\/h2>\n<p>\u6211\u5011\u958b\u767c\u4e86\u4e00\u500b\u6846\u67b6\uff0c\u8b93\u5206\u6563\u7cfb\u7d71\u7684\u69cb\u5efa\u8b8a\u5f97\u975e\u5e38\u5bb9\u6613\uff08\u4e26\u4e0d\u610f\u5473\u8457\u8b8a\u5f97\u7c21\u55ae\uff09\u3002<\/p>\n<p>\u987a\u4fbf\u8bf4\u4e00\u4e0b\uff0c\u5206\u5e03\u5f0f\u7cfb\u7edf\u6307\u7684\u662f<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u8907\u6570\u306e\u30b5\u30fc\u30d0\u3092\u9023\u643a\u3055\u305b\u3066\u4e00\u3064\u306e\u30b5\u30fc\u30d0\u3068\u307f\u306a\u3059<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u306a\u3093\u304b\u3089\u306e\u8a08\u7b97\u51e6\u7406\u3092\u8907\u6570\u306e\u30b5\u30fc\u30d0\u3067\u624b\u5206\u3051\u3057\u3066\u884c\u3046<\/ul>\n<\/li>\n<\/ul>\n<p>Ex. \u590f\u4f11\u307f\u306e\u5bbf\u984c\u3092\u5bb6\u65cf\u3067\u624b\u5206\u3051\u3059\u308c\u3070\u65e9\u304f\u7d42\u308f\u308a\u307e\u3059\u3088\u306d\u3001\u306d\uff01<\/p>\n<p>\u9ad8\u4fa1\u304b\u3064\u8d85\u30cf\u30a4\u30b9\u30da\u30c3\u30af\u30b5\u30fc\u30d0\u3058\u3083\u306a\u304f\u3066\u3082\u30b3\u30e2\u30c7\u30a3\u30c6\u30a3\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u8907\u6570\u53f0\u675f\u306d\u308b\u3060\u3051\u3067\u3001\u69cb\u7bc9\u53ef\u80fd(\u30b9\u30b1\u30fc\u30eb\u30a2\u30a6\u30c8)<br \/>\n\u30ea\u30bd\u30fc\u30b9\u304c\u8db3\u3089\u306a\u304f\u306a\u3063\u3066\u3082\u30b5\u30fc\u30d0\u3092\u8db3\u305b\u3070\u3088\u3044(\u65e2\u5b58\u30b5\u30fc\u30d0\u3092\u6709\u52b9\u6d3b\u7528\u3067\u304d\u308b)<\/p>\n<p>\u96d6\u7136\u6709\u5f88\u591a\u597d\u8655\uff0c\u4f46\u4e5f\u5b58\u5728\u4e00\u4e9b\u554f\u984c\uff0c<br \/>\n\u5728\u672c\u61c9\u8a72\u69cb\u5efa\u5206\u6563\u7cfb\u7d71\u7684\u60c5\u6cc1\u4e0b\uff0c<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b5\u30fc\u30d0\u304c\u58ca\u308c\u305f\u3068\u304d\u306b\u305d\u3053\u3067\u51e6\u7406\u3057\u3066\u3044\u305f\u3082\u306e\u306f\u3069\u3046\u3059\u308b?<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b5\u30fc\u30d0\u304c\u554f\u984c\u306a\u304f\u52d5\u3044\u3066\u3044\u308b\u304b\u3092\u8ab0\u304c\u76e3\u8996\u3059\u308b\u306e?<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30c7\u30fc\u30bf\u304c\u6765\u306a\u3044\u3093\u3060\u3051\u3069\u3053\u308c\u3063\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u554f\u984c?\u305d\u308c\u3068\u3082\u30b5\u30fc\u30d0\u306e\u554f\u984c?<\/ul>\n<p>\u7b49\u7b49\uff0c\u8166\u6d77\u4e2d\u6709\u5f88\u591a\u8981\u601d\u8003\u7684\u4e8b\u60c5\u5806\u7a4d\u5982\u5c71\u3002<\/p>\n<p>\u203b\u4f59\u8ac7<br \/>\n\u5728\u7814\u7a76\u9886\u57df\u4e2d\uff0c\u5206\u6563\u7cfb\u7edf\u76f8\u5173\u5b58\u5728\u7740\u5404\u79cd\u95ee\u9898\u3002<br \/>\n\u5305\u62ec\u534f\u8bae\u95ee\u9898\u3001\u9886\u5bfc\u8005\u9009\u4e3e\u95ee\u9898\u3001\u5206\u6563\u5feb\u7167\u95ee\u9898\u3001\u8282\u70b9\u6545\u969c\u68c0\u6d4b\u7b49\u7b49\u2026\u2026<br \/>\n\u54ce\u5440\uff0c\u4ece\u8fd9\u91cc\u5f00\u59cb\u5c31\u662f\u672a\u77e5\u7684\u9886\u57df\u4e86<br \/>\n\uff08\u6211\u4e5f\u6253\u7b97\u4ece\u8fd9\u4e9b\u65b9\u9762\u5f00\u59cb\u5b66\u4e60\uff09<\/p>\n<p>\u56e0\u6b64\uff0c\u5982\u679c\u8981\u5efa\u7acb\u5206\u6563\u7cfb\u7d71\uff0c\u5c31\u9700\u8981\u5be6\u73fe\u8003\u616e\u5230\u4e0a\u8ff0\u554f\u984c\u7684\u6f14\u7b97\u6cd5\uff0c\u4f46\u9019\u5be6\u5728\u662f\u76f8\u7576\u56f0\u96e3\u7684\u3002<\/p>\n<p>\u56e0\u6b64\uff0cHadoop\u662f\u901a\u8fc7\u5c06\u590d\u6742\u7684\u95ee\u9898\u8f6c\u5316\u4e3a\u6846\u67b6\uff0c\u5e76\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u5b9e\u73b0\u6570\u636e\u5b58\u50a8\u548c\u5904\u7406\uff0c\u800c\u65e0\u9700\u4ece\u5934\u5f00\u59cb\u5b9e\u65bd\u5206\u5e03\u5f0f\u7cfb\u7edf\u7b97\u6cd5\u7684\u3002<\/p>\n<p>\u987a\u4fbf\u63d0\u4e00\u4e0b\uff0cHadoop\u4e3b\u8981\u5206\u4e3a\u4e09\u4e2a\u7ec4\u4ef6\u3002<\/p>\n<div>\n<div class=\"post-table\">\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u6982\u8981HDFS\u5927\u304d\u306a\u30b5\u30a4\u30ba\u306e\u30c7\u30fc\u30bf\u3092\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u4e0a\u3067\u4fdd\u5b58\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0MapReduce\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u4e0a\u3067\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30e2\u30c7\u30ebYARNMapReduce\u3092\u59cb\u3081\u3001\u5f8c\u8ff0\u3059\u308b\u5206\u6563\u51e6\u7406\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u3088\u308b\u30c7\u30fc\u30bf\u51e6\u7406\u306e\u30de\u30cd\u30fc\u30b8\u30f3\u30b0\u3092\u884c\u3046\uff08\u3069\u306e\u30b5\u30fc\u30d0\u304c\u6687\u3057\u3066\u3044\u308b\u3068\u304b\uff09<\/div>\n<\/div>\n<p>\u6240\u4ee5\uff0c\u73b0\u5728\u8fdb\u5165\u6b63\u9898\u3002<\/p>\n<p>Hadoop\u5df2\u7ecf\u8bde\u751f\u4e86\uff01\u8fd9\u6837\u5c31\u53ef\u4ee5\u5efa\u7acb\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e86\uff01\u592a\u68d2\u4e86\uff01\u5e0c\u671b\u6709\u8fd9\u6837\u7684\u529f\u80fd\uff0c\u8fd8\u5e0c\u671b\u6709\u90a3\u6837\u7684\u529f\u80fd\uff0c\u81ea\u5df1\u52a8\u624b\u53bb\u5b9e\u73b0\u5427\uff01\u7136\u540e\u51fa\u73b0\u4e86\u8bb8\u591a\u5e94\u7528\u7a0b\u5e8f\u6765\u5f25\u8865Hadoop\u7684\u5f31\u70b9\uff08\u5927\u6982\uff09\u3002\u5c06\u8fd9\u4e9b\u7ec4\u4ef6\u603b\u79f0\u4e3aHadoop\u751f\u6001\u7cfb\u7edf\u3002<\/p>\n<p>\u987a\u4fbf\u63d0\u4e00\u4e0b\uff0cHadoop\u7684\u5f31\u70b9\u53ef\u4ee5\u5927\u81f4\u5206\u4e3a\u4ee5\u4e0b\u51e0\u4e2a\u7c7b\u522b\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3084\u308a\u305f\u304f\u306a\u3044\u554f\u984c<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30d0\u30c3\u30c1\u51e6\u7406\u554f\u984c<\/ul>\n<\/li>\n<\/ul>\n<p>\u30c7\u30fc\u30bf\u306e\u62bd\u51fa\u554f\u984c \u2192 \u4e00\u90e8\u306e\u30c7\u30fc\u30bf\u3060\u3051\u5909\u3048\u308b\u3068\u304b\u304c\u3067\u304d\u306a\u3044\u3002\u5c0f\u56de\u308a\u304c\u304d\u304b\u306a\u3044\u3002<br \/>\n\u30b9\u30d4\u30fc\u30c9\u554f\u984c\u3000\u2192\u3068\u306b\u304b\u304f\u9045\u3044\u3002<br \/>\nIoT\u7b49\u306b\u3088\u308b\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u554f\u984c\u3000\u2192\u3000\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u30c7\u30fc\u30bf\u3092\u3055\u3070\u3051\u306a\u3044\u3002<\/p>\n<p>\u305d\u306e\u4ed6<\/p>\n<h2>\u6211\u4e0d\u60f3\u8981\u505a\u7f16\u7a0b\u7684\u95ee\u9898<\/h2>\n<p>\u5728Hadoop\u4e0a\u8fdb\u884c\u5e76\u884c\u5206\u5e03\u5f0f\u5904\u7406\u65f6\uff0c\u901a\u5e38\u4f1a\u63d0\u4f9bJava\u6846\u67b6\uff0c\u56e0\u6b64\u9700\u8981\u4f7f\u7528Java\u6765\u7f16\u5199Map\u5904\u7406\u3001Reducer\u5904\u7406\u7b49\uff0c\u8fd9\u6837\u505a\u6709\u4e9b\u9ebb\u70e6\u3002\u800c\u5904\u7406\u5927\u6570\u636e\u7684\u4eba\u66f4\u503e\u5411\u4e8e\u662f\u5de5\u7a0b\u5e08\u800c\u4e0d\u662f\u5206\u6790\u5e08\uff0c\u56e0\u6b64\u5f00\u53d1\u9762\u5411\u8fd9\u4e00\u5c42\u6b21\u7684\u5206\u5e03\u5f0f\u5904\u7406\u63a5\u53e3\u53d8\u5f97\u975e\u5e38\u6d41\u884c\u3002\u5176\u4e2d\u7684\u5178\u578b\u4f8b\u5b50\u662fSQL\u3002<\/p>\n<h3>\u5728Hive\u4e2d\uff0c\u53ef\u4ee5\u7528SQL\u6765\u63cf\u8ff0MapReduce\u5904\u7406\u3002<\/h3>\n<p>Hive\u662f\u7c7b\u4f3c\u4e8e\u7531Facebook\u5f00\u53d1\u7684SQL\u63a5\u53e3\u3002<br \/>\nHive\u53ef\u4ee5\u50cf\u4e00\u822c\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u90a3\u6837\u521b\u5efa\u8868\uff0c<br \/>\n\u901a\u8fc7\u7f16\u5199\u7c7b\u4f3c\u4e8eSELECT \u3007\u3007 FROM \u25b3\u25b3\u7684SQL\u8bed\u53e5\u6765\u63d0\u53d6\u6570\u636e\u3002<\/p>\n<p>\u771f\u6b63\u7684RDB\u548cHive\u4e4b\u95f4\u7684\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u7684\u5904\u7406\u5f15\u64ce\u3002<br \/>\n\u5728Hive\u4e2d\uff0c\u5904\u7406\u5f15\u64ce\u4ecd\u7136\u662fMapReduce\u3002\u5177\u4f53\u6765\u8bf4\uff0cHive\u4f1a\u89e3\u91caSQL\u8bed\u53e5\uff0c\u5e76\u5c06\u5176\u4f5c\u4e3aMapReduce\u5904\u7406\u5728Hadoop\u4e0a\u6267\u884c\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u7c7b\u4f3c\u4e8eRDB\u8fd9\u6837\u5728\u77ed\u65f6\u95f4\u5185\u8fd4\u56de\u6570\u636e\u662f\u4e0d\u4f1a\u53d1\u751f\u7684\u3002<br \/>\n\u867d\u7136\u662fSQL\uff0c\u4f46\u53ea\u8fdb\u884c\u6279\u91cf\u5904\u7406\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u6700\u8fd1\u5f88\u5c11\u76f4\u63a5\u4f7f\u7528Hive\u672c\u8eab\uff0c\u4f46\u5728\u7a0d\u540e\u63d0\u5230\u7684\u7528\u4e8eSQL\u5904\u7406\u5f15\u64ce\u4e2d\uff0c\u5f88\u591a\u60c5\u51b5\u4e0b\u4ecd\u4f7f\u7528Hive\u6765\u5b58\u50a8\u8868\u7ed3\u6784\u7684\u5143\u6570\u636e\u548c\u670d\u52a1\u5668\u529f\u80fd\u3002<\/p>\n<h3>\u7528\u811a\u672c\u5904\u7406\u7f16\u5199Pig\u7684MapReduce<\/h3>\n<p>Pig\u662fYahoo\u5f00\u53d1\u7684\u4e00\u4e2a\u5728Hadoop\u4e0a\u53ef\u5904\u7406\u7684\u811a\u672c\u5904\u7406\u63a5\u53e3\u3002\u5b83\u80fd\u591f\u6267\u884c\u4e00\u79cd\u540d\u4e3aPig Latin\u7684\u4e13\u6709\u811a\u672c\u8bed\u8a00\u3002\u7531\u4e8e\u5b66\u4e60\u6210\u672c\u8981\u4f4e\u4e8eJava\uff0c\u56e0\u6b64\u88ab\u8ba4\u4e3a\u6613\u4e8e\u5b9e\u65bd\u3002\u7136\u800c\uff0c\u7531\u4e8eHive\uff08SQL\uff09\u66f4\u6709\u540d\uff0c\u6240\u4ee5\u6211\u4e2a\u4eba\u6ca1\u6709\u542c\u8bf4\u8fc7\u5b83\u88ab\u5e7f\u6cdb\u4f7f\u7528\u7684\u6848\u4f8b\u3002<\/p>\n<h2>\u6279\u5904\u7406\u95ee\u9898<\/h2>\n<p>MapReduce \u662f\u4e00\u79cd\u4ee5\u6279\u5904\u7406\u4e3a\u524d\u63d0\u7684\u7f16\u7a0b\u6a21\u578b\u3002\u987a\u4fbf\u63d0\u4e00\u53e5\uff0c\u6839\u636e\u5904\u7406\u65b9\u6cd5\u7684\u5927\u81f4\u5206\u7c7b\uff0c<\/p>\n<div>\n<div class=\"post-table\">\u51e6\u7406\u306e\u4e00\u89a7\u8a73\u7d30\u30d0\u30c3\u30c1\u51e6\u7406\u51e6\u7406\u5b9f\u884c\u524d\u306e\u6e96\u5099\u306b\u6642\u9593\u304c\u304b\u304b\u308b(\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u5927\u304d\u3044)\u3082\u306e\u306e\u3001\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u4e00\u6c17\u306b\u3055\u3070\u3051\u308b\u3002\u6570\u5206\u301c\u6570\u6642\u9593\u5358\u4f4d\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u51e6\u7406\u51e6\u7406\u3092\u5b9f\u884c\u3059\u308b\u3068\u6570\u79d2\u304b\u3089\u6570\u5206\u306e\u9593\u306b\u7d50\u679c\u304c\u8fd4\u3063\u3066\u304f\u308b\u3002\u305f\u3060\u3057\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u3055\u3070\u304f\u306e\u306f\u96e3\u3057\u3044\u3002\u4e00\u822c\u7684\u306aRDB\u306eSQL\u306f\u3053\u308c\u306b\u5c5e\u3059\u308b\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u51e6\u7406\u968f\u6642\u304f\u308b\u30c7\u30fc\u30bf\u3092\u6570\u30df\u30ea\u79d2\u5358\u4f4d\u3067\u51e6\u7406\u3059\u308b\u3002<\/div>\n<\/div>\n<p>\u4e3a\u4e86\u5904\u7406\u5927\u91cf\u6570\u636e\u5e76\u907f\u514d\u5728\u5206\u5e03\u5f0f\u8282\u70b9\u4e0a\u51fa\u73b0\u6570\u636e\u4e22\u5931\u7684\u60c5\u51b5\uff0cHadoop\u91c7\u7528\u4e86\u5177\u6709\u5bb9\u9519\u6027\u7684\u67b6\u6784\u3002\u56e0\u6b64\uff0c\u5b83\u91c7\u7528\u4e86\u6279\u5904\u7406\u67b6\u6784\uff0c\u4f46\u8fd9\u4e5f\u5bfc\u81f4\u4e86\u4ee5\u4e0b\u65b9\u9762\u7684\u727a\u7272\u3002<\/p>\n<div>\n<div class=\"post-table\">\u5f31\u70b9\u5185\u5bb9\u5c0f\u56de\u308a\u304c\u304d\u304b\u306a\u3044\u30c7\u30fc\u30bf\u306e\u66f4\u65b0\u3084\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u3066\u62bd\u51fa\u307f\u305f\u3044\u306a\u30ec\u30b3\u30fc\u30c9\u5358\u4f4d\u306e\u51e6\u7406\u304c\u96e3\u3057\u3044\u30b9\u30d4\u30fc\u30c9\u304c\u9045\u3044\u8010\u969c\u5bb3\u6027\u3092\u4fdd\u3061\u3064\u3064\u3001\u3088\u308a\u9ad8\u901f\u306b\u51e6\u7406\u304c\u3067\u304d\u308b\u30a8\u30f3\u30b8\u30f3\u304c\u307b\u3057\u3044\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u30c7\u30fc\u30bf\u304c\u3055\u3070\u3051\u306a\u3044\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u304cIoT\u7b49\u3067\u53d6\u5f97\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3082\u306e\u306e\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u6765\u308b\u30c7\u30fc\u30bf\u3092\u3055\u3070\u3044\u3066\u53ef\u8996\u5316\u3084\u901a\u77e5\u6a5f\u80fd\u3068\u3044\u3063\u305f\u3053\u3068\u304c\u3067\u304d\u306a\u3044<\/div>\n<\/div>\n<h3>HBase\u662f\u4e00\u79cd\u5177\u6709\u968f\u673a\u8bbf\u95ee\u80fd\u529b\u7684\u6570\u636e\u5e93\uff0c\u4f46\u5b58\u5728\u7075\u6d3b\u6027\u4e0d\u8db3\u7684\u95ee\u9898\u3002<\/h3>\n<p>HBase\u662fHadoop\u751f\u6001\u7cfb\u7edf\u7684\u4e00\u4e2a\u7ec4\u6210\u90e8\u5206\u3002<br \/>\nHBase\u5177\u6709\u7c7b\u4f3c\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684\u8868\u5904\u7406\u529f\u80fd\uff0c\u5177\u6709\u53ef\u4ee5\u968f\u673a\u8bbf\u95ee\u6570\u636e\u7684\u80fd\u529b\uff0c\u53ef\u4ee5\u5bf9\u6570\u636e\u8fdb\u884c\u90e8\u5206\u83b7\u53d6\u3001\u63d2\u5165\u548c\u66f4\u65b0\u7b49\u64cd\u4f5c\u3002<br \/>\n\u53e6\u5916\uff0c\u4e0e\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e0d\u540c\u7684\u662f\uff0cHBase\u4e0d\u9700\u8981\u4e8b\u5148\u5b9a\u4e49\u6a21\u5f0f\uff08DDL\uff09\uff0c\u56e0\u6b64\u53ef\u4ee5\u626e\u6f14\u6570\u636e\u6e56\u7684\u89d2\u8272\u3002<br \/>\n\u4f5c\u4e3a\u6570\u636e\u7ed3\u6784\uff0cHBase\u91c7\u7528\u4e86\u5bbd\u5217\u7c7b\u578b\u7684\u7ed3\u6784\u3002<\/p>\n<p>\u4ece\u201c\u4ec0\u4e48\u662f\u5bbd\u5217\u5f0f\u5e03\u5c40\u201d\u7684\u8ba8\u8bba\u6765\u770b\uff0c\u5b83\u662f\u952e\u503c\u5bf9\u7c7b\u578b\u4e0e\u51e0\u4e4e\u65e0\u9650\u7684\u6a2a\u5411\u5217\u76f8\u7ed3\u5408\u7684\u5f62\u5f0f\u3002<\/p>\n<div>\n<div class=\"post-table\">keyval1val2val31aa<br \/>\nbb2<br \/>\nccdd<\/div>\n<\/div>\n<p>\u5b9e\u9645\u5b58\u50a8\u6570\u636e\u7684\u65b9\u5f0f\u53ef\u80fd\u4f1a\u53d8\u6210\u7c7b\u4f3c\u7684\u5f62\u5f0f\uff08\u5b9e\u9645\u7684\u6570\u636e\u4fdd\u5b58\u65b9\u5f0f\u53ef\u80fd\u4f1a\u7a0d\u6709\u4e0d\u540c\uff09<br \/>\n\u6b64\u5916\uff0c\u53ef\u4ee5\u521b\u5efa\u5217\u65cf\u4f5c\u4e3a\u5217\u7684\u5206\u7ec4\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u6570\u636e\u7684\u5b58\u50a8\u8981\u4f7f\u7528<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30c6\u30fc\u30d6\u30eb\u540d<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30ab\u30e9\u30e0\u30d5\u30a1\u30df\u30ea\u30fc\u540d<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30ab\u30e9\u30e0\u540d<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30ad\u30fc\u306e\u5024<\/ul>\n<p>\u5728\u540c\u4e00\u6570\u636e\u8868\u4e2d\u7684\u4e0d\u540c\u5217\u65cf\u540d\u79f0\u4e0a\uff0c\u53ef\u4ee5\u6307\u5b9a\u76f8\u540c\u7684\u5217\u540d\u6765\u8f93\u5165\u6570\u636e\u3002<\/p>\n<p>\u5efa\u8bae\u60a8\u9605\u8bfb\u4e0eNoSQL\u76f8\u5173\u7684\u6587\u7ae0\u6216\u4e66\u7c4d\uff0c\u4ee5\u4e86\u89e3\u8fd9\u4e9b\u6570\u636e\u7ed3\u6784\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<p>\u8fd9\u4e9b\u6570\u636e\u5b58\u50a8\u5728HDFS\u7684\u540e\u7aef\uff0c\u56e0\u6b64\u5177\u6709\u5bb9\u9519\u6027\u3002<br \/>\n\u6b64\u5916\uff0c\u8868\u4e0d\u662f\u4ee5\u8282\u70b9\u4e3a\u5355\u4f4d\u5904\u7406\uff0c\u800c\u662f\u4ee5\u7c7b\u4f3c\u4e8e\u533a\u57df\u5757\u7684\u5355\u4f4d\u5904\u7406\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Region\u304c\u81a8\u3089\u3093\u3067\u304d\u305f\u3089Region\u305d\u306e\u3082\u306e\u3092\u5206\u5272\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30ce\u30fc\u30c9\u3054\u3068\u306bRegion\u306e\u5927\u304d\u3055\u304c\u504f\u3063\u3066\u304d\u305f\u3089\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b7\u30f3\u30b0\uff08Region\u306e\u5927\u304d\u3055\u3092\u5747\u4e00\u306b\u3059\u308b\u3088\u3046\u306b\u8abf\u6574\u3059\u308b\uff09<\/ul>\n<p>\u8be5\u7cfb\u7edf\u8fd8\u5177\u6709\u8fd9\u6837\u7684\u529f\u80fd\u3002<br \/>\n\u5b83\u901a\u5e38\u88ab\u7528\u4f5c\u6d88\u606f\u6570\u636e\u5e93\u3002<\/p>\n<h3>HDFS\u548cHBase\u7684\u7ed3\u5408\uff1fKudu\u3002<\/h3>\n<p>Kudu\u88ab\u8a89\u4e3a\u7ed3\u5408\u4e86HDFS\u548cHBase\u4f18\u70b9\u7684\u5206\u5e03\u5f0f\u5b58\u50a8\u670d\u52a1\u3002\u5177\u4f53\u800c\u8a00\uff0c<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u4e3b\u306b\u30c7\u30fc\u30bf\u62bd\u51fa(SELECT\u51e6\u7406)\u306b\u7279\u5316\u3057\u305fDWH\u578b\u306e\u30b9\u30c8\u30ec\u30fc\u30b8<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">RDB\u306e\u3088\u3046\u306b\u30b9\u30ad\u30fc\u30de\u3092\u6c7a\u3081\u3066\u304a\u304f\u5fc5\u8981\u3042\u308a<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">SQL\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u3042\u308b\u305f\u3081\u30af\u30a8\u30ea\u3067\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u53ef\u80fd<\/ul>\n<p>\u203b\u6211\u6253\u7b97\u518d\u591a\u5b66\u4e00\u70b9\uff0c\u518d\u52a0\u4e00\u4e9b\u5185\u5bb9\u3002\u3002\u3002<\/p>\n<h3>\u80fd\u591f\u4e0eHive\u8fdb\u884c\u534f\u540c\u5904\u7406\u7684\u5f15\u64ce\u3002<\/h3>\n<p>\u51fa\u73b0\u4e86Hive\uff0c\u4f7f\u5f97\u53ef\u4ee5\u5728SQL\u4e2d\u8fdb\u884c\u5206\u5e03\u5f0f\u5904\u7406\uff01\uff01\uff01\u7136\u800c\uff0c\u968f\u4e4b\u800c\u6765\u7684\u662f\u95ee\u9898\u7684\u53d1\u751f\u3002<\/p>\n<p>\u867d\u7136\u53ef\u4ee5\u7528SQL\u7f16\u5199\uff0c\u4f46\u662f\u7ed3\u679c\u8fd4\u56de\u5f88\u6162\uff01<\/p>\n<p>\u4e00\u822c\u7684\u7684\u5173\u7cfb\u6570\u636e\u5e93\uff08RDB\uff09\u67e5\u8be2\u6267\u884c\uff0c\u5373\u4f7f\u6162\u70b9\uff0c\u4e5f\u5e94\u8be5\u5728\u51e0\u5206\u949f\u5185\u8fd4\u56de\u7ed3\u679c\uff0c\u4f46\u662f\u5728Hive\u4e2d\uff0c\u751a\u81f3\u7ecf\u8fc7\u6570\u5c0f\u65f6\u4ecd\u7136\u6ca1\u6709\u8fd4\u56de\u7ed3\u679c\u2026 \u8fd9\u4e5f\u4e0d\u8db3\u4e3a\u5947\uff0c\u56e0\u4e3aHive\u7684\u5904\u7406\u5f15\u64ce\u662fMapReduce = \u6279\u5904\u7406\uff0c\u6240\u4ee5\u65e0\u6cd5\u50cf\u5173\u7cfb\u6570\u636e\u5e93\u90a3\u6837\u8fdb\u884c\u4ea4\u4e92\u5f0f\u5904\u7406\u3002<\/p>\n<p>\u4f46\u6211\u4e0d\u4f1a\u653e\u5f03\u3002<\/p>\n<p>\u8981\u662f\u80fd\u5236\u9020\u4e00\u53f0\u8dd1\u5f97\u5feb\u7684\u5f15\u64ce\u5c31\u597d\u4e86\u5427\uff1f y\u012b d\u00e9 de ji\u00f9 ba?)<\/p>\n<p>\u56e0\u6b64\uff0c\u6d8c\u73b0\u51fa\u4e86\u53ef\u4ee5\u66ff\u4ee3MapReduce\u7684\u5e76\u884c\u5206\u5e03\u5f0f\u5904\u7406\u5f15\u64ce\u3002<\/p>\n<div>\n<div class=\"post-table\">\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u6982\u8981TezMapReduce\u3088\u308a\u65e9\u3044\u3002Hive\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u6570\u500d\u301c\u6570\u767e\u500d\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3067\u5206\u6563\u51e6\u7406\u304c\u3067\u304d\u308bImpalaCloudera(Hadoop\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u5c4b\u3055\u3093)\u304c\u958b\u767a\u3002Hive\u306e\u30e1\u30bf\u30b9\u30c8\u30a2\u7b49\u3068\u9023\u643a\u3059\u308b\u3002Spark SQL\u5206\u6563\u51e6\u7406\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3042\u308bSpark\u306e\u4e00\u6a5f\u80fd\u3002Impala\u3068\u540c\u3058\u304fHive\u3068\u9023\u643a\u3057\u3066\u51e6\u7406\u3092\u884c\u3046\u3002PrestoFacebook\u304c\u958b\u767a\u3002 \u3082\u3061\u308d\u3093\u65e9\u3044\u3002HDFS\u4ee5\u5916\u306e\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9(RDB\u7b49)\u3068\u306e\u63a5\u7d9a\u3082\u53ef\u80fd<\/div>\n<\/div>\n<p>\u6211\u5bf9\u8fd9\u4e9b\u533a\u522b\u7684\u7ec6\u5fae\u4e4b\u5904\u4e0d\u662f\u5f88\u660e\u767d&#8230;<\/p>\n<p>\u6700\u8fd1\u5e38\u5e38\u542c\u5230\u7684\u662fPresto\u6216\u8005\u662fSparkSQL\u5427\u3002<\/p>\n<h3>\u88ab\u79f0\u4e3aMapReduce2.0\u7684\u901a\u7528\u5206\u5e03\u5f0f\u5904\u7406\u5f15\u64ceSpark\u3002<\/h3>\n<p>\u6700\u8fd1\u5f88\u6d41\u884c\u8bf8\u5982&#8221;\u91d1\u94b12.0&#8243;\u3001&#8221;\u52a8\u529b3.0&#8243;\u4e4b\u7c7b\u7684\u6982\u5ff5\uff0c\u5c31\u50cf\u3007\u30072.0\u4e00\u6837\u3002<br \/>\n\u4ece\u8fd9\u4e2a\u610f\u4e49\u4e0a\u8bf4\uff0c\u53ef\u4ee5\u8bf4Apache Spark\u5c31\u662fMapReduce 2.0\u3002<br \/>\nSpark\u662f\u5728\u7f8e\u56fd\u8457\u540d\u7684UC Berkeley\u5927\u5b66\u7684AMPlab\u5f00\u53d1\u7684\u5206\u5e03\u5f0f\u5904\u7406\u6846\u67b6\u3002<\/p>\n<p>\u5728\u4e8eMapReduce<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30a4\u30f3\u30e1\u30e2\u30ea\u51e6\u7406<\/ul>\n<\/li>\n<\/ul>\n<p>\u57fa\u672c\u7684\u306b\u30c7\u30fc\u30bf\u3092\u30a4\u30f3\u30e1\u30e2\u30ea\u306b\u5165\u308c\u305f\u307e\u307e\u51e6\u7406\u3059\u308b\u305f\u3081MapReduce\u3088\u308a\u30c7\u30a3\u30b9\u30afI\/O\u304c\u5c11\u306a\u3044\u306e\u3067\u65e9\u3044\u3002<\/p>\n<p>\u9045\u5ef6\u5b9f\u884c(DAG(\u975e\u5faa\u74b0\u6709\u5411\u30b0\u30e9\u30d5))<br \/>\n\u30ad\u30e3\u30c3\u30b7\u30e5\u6a5f\u80fd\u306b\u3088\u308b\u53cd\u5fa9\u51e6\u7406\u306e\u52b9\u7387\u5316<\/p>\n<p>\u52b9\u7387\u7684\u306a\u51e6\u7406\u304c\u53ef\u80fd\u306b\u306a\u308b<\/p>\n<p>\u30d0\u30c3\u30c1\u51e6\u7406\u3060\u3051\u3067\u306a\u304f\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u51e6\u7406\u3001\u6a5f\u68b0\u5b66\u7fd2\u3001SQL\u30e9\u30a4\u30af\u306a\u51e6\u7406\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u3042\u308b<\/p>\n<p>\u5927\u6982\u5c31\u662f\u8fd9\u4e2a\u610f\u601d\u4e86\u3002<\/p>\n<p>\u76ee\u524d\uff0c\u6709\u5173DataFrame\u548cDataSet\u7b49\u9ad8\u6548\u6570\u636e\u5904\u7406\u7684\u5f00\u53d1\u6b63\u5728\u8fdb\u884c\u4e2d\uff0c<br \/>\n\u5728\u5206\u5e03\u5f0f\u6570\u636e\u5904\u7406\u65b9\u9762\u5df2\u7ecf\u6210\u4e3a\u51e0\u4e4e\u4e8b\u5b9e\u6807\u51c6\u3002<\/p>\n<h3>\u5b9e\u65f6\u53d1\u9001\u6570\u636e\u7684Flume\uff0cKafka\u3002<\/h3>\n<p>\u4ee5\u4e0b\u662f\u5173\u4e8e\u5b9e\u65f6\u6570\u636e\u4f20\u8f93\u7ec4\u4ef6\u7684\u4ecb\u7ecd\u3002<br \/>\n\u7279\u522b\u662f\u5728\u7269\u8054\u7f51\u9886\u57df\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u5b9e\u65f6\u68c0\u67e5\u8bbe\u5907\u72b6\u6001\u548c\u76d1\u6d4b\u7a81\u53d1\u538b\u529b\uff08\u503c\u7684\u7a81\u7136\u5927\u5e45\u53d8\u5316\uff09\u7b49\u9700\u6c42\u589e\u52a0\uff0c\u8fd9\u4e5f\u5bfc\u81f4\u4e86\u6700\u8fd1\u5b9e\u65f6\u6570\u636e\u5904\u7406\u6280\u672f\u7684\u589e\u52a0\uff0c\u5404\u79cd\u5f00\u6e90\u8f6f\u4ef6\u4e5f\u5e94\u8fd0\u800c\u751f\u3002<\/p>\n<p>\u867d\u7136\u5b9e\u65f6\u6570\u636e\u5904\u7406\u67b6\u6784\u4e00\u5f00\u59cb\u770b\u8d77\u6765\u4f3c\u4e4e\u5f88\u590d\u6742\uff0c\u4f46\u662f\u5982\u679c\u6211\u4eec\u6574\u7406\u4e00\u4e0b\u76f8\u5173\u4eba\u7269\uff0c<\/p>\n<p>\u57fa\u672c\u4e0a<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3084\u3063\u3066\u304d\u305f\u30c7\u30fc\u30bf\u3092\u4e00\u6642\u7684\u306b\u4fdd\u7ba1\u3059\u308b\u5834\u6240(\u7c21\u6613\u7684\u306b\u30b9\u30c8\u30a2\u3068\u547c\u3076\u3088\u3046\u306b\u3057\u307e\u3059)<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b9\u30c8\u30a2\u306b\u30c7\u30fc\u30bf\u3092\u9001\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30b9\u30c8\u30a2\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b<\/ul>\n<p>\u53ea\u80fd\u8fd9\u6837\u4e86\u3002<\/p>\n<p>\u9664\u4e86\u8fd9\u79cd\u7ec4\u5408\u4e4b\u5916\uff0c\u8fd8\u6709\u4ee5\u4e0b\u65b9\u5f0f\uff1a<br \/>\n\u539f\u59cb\u6570\u636e\u2192\u4e34\u65f6\u5b58\u50a8\u6570\u636e\u2192\u6700\u7ec8\u5b58\u50a8\u6570\u636e<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u968f\u6642\u30c7\u30fc\u30bf\u5143\u304c\u30c7\u30fc\u30bf\u3092\u9001\u308b\u306e\u304b\uff08Push\u578b\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u4e00\u5b9a\u9593\u9694\u3067\u30c7\u30fc\u30bf\u3092\u53d6\u3063\u3066\u304f\u308b\u306e\u304b\uff08Pull\u578b\uff09\u3068\u3044\u3046\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002<\/ul>\n<p>\u5982\u679c\u662fKafka\u548cFlume\u7684\u60c5\u51b5\uff0c<\/p>\n<p>\u901a\u8fc7\u5c06\u539f\u59cb\u6570\u636e\uff08\u5982\u65e5\u5fd7\u7b49\uff09\u968f\u65f6\u53d1\u9001\u5230\u4e34\u65f6\u5b58\u50a8\u4e2d\u8fdb\u884c\u6570\u636e\u4fdd\u7559\uff08\u63a8\u9001\u65b9\u5f0f\uff09\uff0c<br \/>\n\u6700\u7ec8\u7684\u6570\u636e\u5b58\u50a8\u4f4d\u7f6e\uff08\u5982HDFS\u7b49\uff09\u5b9a\u671f\u5730\u4ece\u4e34\u65f6\u5b58\u50a8\u4e2d\u53d6\u56de\u6570\u636e\uff08\u62c9\u53d6\u65b9\u5f0f\uff09\u3002<\/p>\n<p>\u8fd9\u662f\u4e00\u4e2a\u7ec4\u7ec7\u5f62\u5f0f\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u5728Kafka\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u5bf9\u5b58\u50a8\u6d88\u606f\u7684\u5730\u65b9\uff08\u4ee3\u7406\u670d\u52a1\u5668\uff09\u8fdb\u884c\u96c6\u7fa4\u5316\u548c\u590d\u5236\uff0c\u4ece\u800c\u4fdd\u8bc1\u6d88\u606f\u7684\u5bb9\u9519\u6027\u3002<br \/>\n\u6b64\u5916\u8fd8\u6709\u4e00\u4e2a\u540d\u4e3aMirror Maker\u7684\u529f\u80fd\u53ef\u4ee5\u590d\u5236\u96c6\u7fa4\u3002<\/p>\n<h2>\u9664\u6b64\u4e4b\u5916<\/h2>\n<h3>\u4f7f\u7528Sqoop\u5c06\u6570\u636e\u4eceRDB\u53d1\u9001\u5230HDFS<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528Flume\u6216\u8005Sqoop\u7b49\u5de5\u5177\u6765\u5b9e\u73b0\u6570\u636e\u7684\u5bfc\u5165\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">RDB\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u51fa\u3057\u3066CSV\u7b49\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u5316\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3092HDFS\u306b\u914d\u7f6e\u3059\u308b<\/ul>\n<p>\u9700\u8981\u8fdb\u884c\u4ee5\u4e0b\u7684\u6b65\u9aa4\uff0c\u4f46Sqoop\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u8f7b\u677e\u5904\u7406\u3002<br \/>\n\u6b64\u5916\uff0cSqoop\u8fd8\u652f\u6301\u6279\u91cf\u52a0\u8f7d\uff0c\u53ef\u4ee5\u5feb\u901f\u4f20\u8f93\u5927\u91cf\u6570\u636e\u3002<br \/>\n\u800c\u4e14\uff0cSqoop\u4e0d\u4ec5\u53ef\u4ee5\u5c06\u5173\u7cfb\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u5bfc\u5165\u5230HDFS\uff0c\u8fd8\u53ef\u4ee5\u5c06HDFS\u4e2d\u7684\u6570\u636e\u5bfc\u5165\u5230\u5173\u7cfb\u6570\u636e\u5e93\u4e2d\uff0c\u8fd9\u4e5f\u662f\u5b83\u7684\u4f18\u52bf\u4e4b\u4e00\u3002<\/p>\n<h3>\u4ee5Avro\u548cPerquet\u7684\u65b9\u5f0f\u9ad8\u6548\u5730\u5904\u7406\u6587\u4ef6\u3002<\/h3>\n<p>HDFS\u662f\u4e00\u4e2a\u6587\u4ef6\u7cfb\u7edf\u3002(\u7b2c\u4e8c\u6b21)<\/p>\n<p>\u5728HDFS\u4e0a\uff0c\u6211\u4eec\u4f1a\u653e\u7f6e\u6587\u672c\u6587\u4ef6\uff0c\u4f46\u6709\u65f6\u6587\u4ef6\u4f1a\u8fdb\u884c\u590d\u5236\uff0c\u6240\u4ee5\u6211\u4eec\u5e0c\u671b\u80fd\u591f\u5c3d\u53ef\u80fd\u5730\u538b\u7f29\u6570\u636e\uff0c\u4f46\u53c8\u4e0d\u559c\u6b22\u5904\u7406\u6267\u884c\u65f6\u89e3\u538b\u7f29\u6240\u5e26\u6765\u7684\u5ef6\u8fdf\u3002<\/p>\n<p>\u56e0\u6b64\uff0cAvro\u548cParquet\u4f5c\u4e3a\u9002\u7528\u4e8e\u6570\u636e\u5904\u7406\u7684\u6587\u4ef6\u683c\u5f0f\u5e94\u8fd0\u800c\u751f\u3002<\/p>\n<p>\u4f5c\u4e3a\u8fd9\u4e24\u8005\u7684\u5171\u540c\u4e4b\u5904<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30c7\u30fc\u30bf\u3092\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u3067\u304d\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30d0\u30a4\u30ca\u30ea\u5f62\u5f0f<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Snappy\u7b49\u306e\u5727\u7e2e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u4f7f\u3063\u3066\u3001\u30d6\u30ed\u30c3\u30af\u5206\u5272\u3057\u305f\u3068\u304d\u306b\u30b9\u30d7\u30ea\u30c3\u30bf\u30d6\u30eb(\u30d5\u30a1\u30a4\u30eb\u5206\u5272\u72b6\u614b\u306e\u307e\u307e\u3067\u3082\u51e6\u7406\u53ef\u80fd)\u306a\u306e\u3067\u5206\u6563\u51e6\u7406\u306b\u9069\u3057\u3066\u3044\u308b<\/ul>\n<p>\u6709\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e2d\u6587\u7684\u672c\u5730\u5316\u89e3\u91ca\uff0c\u4ec5\u63d0\u4f9b\u4e00\u79cd\u9009\u9879\uff1a<\/p>\n<p>\u4e24\u8005\u7684\u4e0d\u540c\u4e4b\u5904\u662f\uff0c<\/p>\n<p>Avro = \u963f\u5f17\u7f57<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u884c\u6307\u5411<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30b9\u30ad\u30fc\u30de\uff08\u30ab\u30e9\u30e0\uff09\u69cb\u9020\u306e\u5909\u66f4\u306b\u5f37\u3044<\/ul>\n<p>\u4f69\u5c14\u594e<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5217\u6307\u5411<\/ul>\n<\/li>\n<\/ul>\n<p>\u4e00\u90e8\u306e\u30ab\u30e9\u30e0\u306e\u307f\u8aad\u307f\u51fa\u3059\u3068\u304d\u306e\u30b9\u30d4\u30fc\u30c9\u304c\u65e9\u3044<br \/>\nAvro\u3088\u308a\u30c7\u30fc\u30bf\u306e\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u5727\u7e2e\u3055\u308c\u308b<\/p>\n<p>\u53ef\u4ee5\u63d0\u51fa\u4ee5\u4e0b\u7684\u4f8b\u5b50<\/p>\n<h3>\u5b9a\u4e49Oozie\u7528\u4e8e\u5206\u5e03\u5f0f\u5904\u7406\u7684\u5de5\u4f5c\u6d41\u7a0b<\/h3>\n<p>Oozie\u662f\u4e00\u79cd\u80fd\u591f\u4ee5\u5de5\u4f5c\u6d41\u7684\u5f62\u5f0f\u7ba1\u7406\u591a\u4e2a\u5904\u7406\u7684\u5de5\u5177\u3002\u901a\u5e38\uff0c\u5206\u6563\u5904\u7406\u5f88\u5c11\u53ea\u5728\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5b8c\u6210\uff0c\u800c\u662f\u901a\u8fc7\u6309\u987a\u5e8f\u6267\u884c\u591a\u4e2a\u5904\u7406\u6765\u5b9e\u73b0\u6ee1\u8db3\u8981\u6c42\u7684\u5904\u7406\u3002<\/p>\n<p>Oozie\u4e0d\u4ec5\u53ef\u4ee5\u6784\u5efa\u5de5\u4f5c\u6d41\u7a0b\uff08Job\uff09\uff0c\u8fd8\u53ef\u4ee5&#8230;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Job\u306e\u76e3\u8996<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul 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class=\"post-ul\">\u4eca\u52d5\u3044\u3066\u3044\u306a\u3044\u30ce\u30fc\u30c9\u304c\u3042\u308b\u304b\uff08\u3069\u306e\u30ce\u30fc\u30c9\u304c\u52d5\u3044\u3066\u3044\u306a\u3044\u304b\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u8907\u6570\u306e\u30ce\u30fc\u30c9\u304c\u52d5\u3044\u3066\u3044\u308b\u3068\u307e\u305a\u3044\u3068\u304d\u306b\u3001\u4ed6\u306e\u30ce\u30fc\u30c9\u306e\u52d5\u304d\u3092\u30ed\u30c3\u30af\u3055\u305b\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u5168\u30ce\u30fc\u30c9\u3067\u5171\u901a\u5316\u3055\u305b\u308b<\/ul>\n<p>\u7b49\u7b49\u7b49\u7b49\u3002<\/p>\n<p>\u5728\u8282\u70b9\u4e4b\u95f4\uff08\u751a\u81f3\u8d85\u8fc7100\u4e2a\u8282\u70b9\uff09\u8fdb\u884c\u6b64\u7c7b\u64cd\u4f5c\u975e\u5e38\u56f0\u96be\u3002<br 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