{"id":312243,"date":"2024-01-20T11:29:42","date_gmt":"2024-01-20T03:29:42","guid":{"rendered":"https:\/\/www.idc.net\/help\/312243\/"},"modified":"2024-01-20T11:29:42","modified_gmt":"2024-01-20T03:29:42","slug":"spark%ef%bc%9a%e4%b8%ba%e5%a4%a7%e6%95%b0%e6%8d%ae%e5%a4%84%e7%90%86%e7%82%b9%e4%ba%ae%e4%b8%80%e7%9b%8f%e6%98%8e%e7%81%af","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/312243\/","title":{"rendered":"Spark\uff1a\u4e3a\u5927\u6570\u636e\u5904\u7406\u70b9\u4eae\u4e00\u76cf\u660e\u706f"},"content":{"rendered":"<p style=\"text-align: center\"><span>[[123530]]<\/span>&nbsp;<\/p>\n<p>Apache Spark\u9879\u76ee\u4e8e2009\u5e74\u8bde\u751f\u4e8e\u4f2f\u514b\u5229\u5927\u5b66\u7684AMPLab\u5b9e\u9a8c\u5ba4\uff0c\u5f53\u521d\u7684\u76ee\u7684\u5728\u4e8e\u5c06\u5185\u5b58\u5185\u5206\u6790\u673a\u5236\u5f15\u5165\u5927\u89c4\u6a21\u6570\u636e\u96c6\u5f53\u4e2d\u3002\u5728\u90a3\u4e2a\u65f6\u5019\uff0cHadoop MapReduce\u7684\u5173\u6ce8\u91cd\u70b9\u4ecd\u7136\u653e\u5728\u90a3\u4e9b\u672c\u8d28\u4e0a\u65e0\u6cd5\u8fed\u4ee3\u7684\u5927\u89c4\u6a21\u6570\u636e\u7ba1\u9053\u8eab\u4e0a\u3002\u60f3\u57282009\u5e74\u4ee5MapReduce\u4e3a\u57fa\u7840\u6784\u5efa\u8d77\u5206\u6790\u6a21\u578b\u5b9e\u5728\u662f\u4ef6\u8d39\u5fc3\u8d39\u529b\u800c\u53c8\u8fdb\u5c55\u7f13\u6162\u7684\u5de5\u4f5c\uff0c\u56e0\u6b64AMPLab\u8bbe\u8ba1\u51faSpark\u6765\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u5bf9\u5927\u89c4\u6a21\u6570\u636e\u96c6\u6267\u884c\u4ea4\u4e92\u5206\u6790\u3001\u4ece\u800c\u8fd0\u884c\u5404\u7c7b\u8fed\u4ee3\u5de5\u4f5c\u8d1f\u8f7d\u2014\u2014\u4e5f\u5c31\u662f\u5bf9\u5185\u5b58\u4e2d\u7684\u540c\u4e00\u5957\u6216\u8005\u591a\u5957\u6570\u636e\u96c6\u8fdb\u884c\u53cd\u590d\u5904\u7406\uff0c\u5176\u4e2d\u6700\u5178\u578b\u7684\u5c31\u662f\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u3002<\/p>\n<p>Spark\u7684\u610f\u4e49\u5e76\u4e0d\u5728\u4e8e\u53d6\u4ee3Hadoop\u3002\u6b63\u76f8\u53cd\uff0c\u5b83\u4e3a\u90a3\u4e9b\u9ad8\u5ea6\u8fed\u4ee3\u7684\u5de5\u4f5c\u8d1f\u8f7d\u63d0\u4f9b\u4e86\u4e00\u5957\u5907\u7528\u5904\u7406\u5f15\u64ce\u3002\u901a\u8fc7\u663e\u8457\u964d\u4f4e\u9762\u5411\u78c1\u76d8\u7684\u5199\u5165\u5f3a\u5ea6\uff0cSpark\u4efb\u52a1\u901a\u5e38\u80fd\u591f\u5728\u8fd0\u884c\u901f\u5ea6\u65b9\u9762\u9ad8\u51faHadoop MapReduce\u51e0\u4e2a\u6570\u91cf\u7ea7\u3002\u4f5c\u4e3a\u201c\u5bc4\u751f\u201d\u5728Hadoop\u96c6\u7fa4\u5f53\u4e2d\u7684\u5f97\u529b\u52a9\u624b\uff0cSpark\u5229\u7528Hadoop\u6570\u636e\u5c42\uff08HDFS\u3001HBase\u7b49\u7b49\uff09\u4f5c\u4e3a\u6570\u636e\u7ba1\u9053\u7ec8\u7aef\uff0c\u4ece\u800c\u5b9e\u73b0\u539f\u59cb\u6570\u636e\u8bfb\u53d6\u4ee5\u53ca\u6700\u7ec8\u7ed3\u679c\u5b58\u50a8\u3002<\/p>\n<p><strong>\u7f16\u5199Spark\u5e94\u7528\u7a0b\u5e8f<\/strong><\/p>\n<p>\u4f5c\u4e3a\u7531Scala\u8bed\u8a00\u7f16\u5199\u7684\u9879\u76ee\uff0cSpark\u80fd\u591f\u4e3a\u6570\u636e\u5904\u7406\u6d41\u7a0b\u63d0\u4f9b\u4e00\u5957\u7edf\u4e00\u5316\u62bd\u8c61\u5c42\uff0c\u8fd9\u4f7f\u5176\u6210\u4e3a\u5f00\u53d1\u6570\u636e\u5e94\u7528\u7a0b\u5e8f\u7684\u7edd\u4f73\u73af\u5883\u3002Spark\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u5141\u8bb8\u5f00\u53d1\u4eba\u5458\u9009\u62e9Scala\u3001Java\u4ee5\u53caPython\u8bed\u8a00\u7528\u4e8e\u5e94\u7528\u7a0b\u5e8f\u6784\u5efa\uff0c\u5f53\u7136\u5bf9\u4e8e\u90a3\u4e9b\u6700\u4e3a\u524d\u6cbf\u7684\u5c42\u9762\u3001\u53ea\u6709Scala\u80fd\u591f\u5b9e\u73b0\u5927\u5bb6\u7684\u4e00\u5207\u6784\u60f3\u3002<\/p>\n<p>Spark\u5f53\u4e2d\u7684\u7a81\u51fa\u7279\u6027\u4e4b\u4e00\u5728\u4e8e\u5229\u7528Scala\u6216\u8005Python\u63a7\u5236\u53f0\u8fdb\u884c\u4ea4\u4e92\u5f0f\u5de5\u4f5c\u3002\u8fd9\u610f\u5473\u7740\u5927\u5bb6\u53ef\u4ee5\u5728\u5c1d\u8bd5\u4ee3\u7801\u8fd0\u884c\u65f6\uff0c\u7acb\u5373\u67e5\u770b\u5230\u5176\u5b9e\u9645\u6267\u884c\u7ed3\u679c\u3002\u8fd9\u4e00\u7279\u6027\u975e\u5e38\u9002\u5408\u8c03\u8bd5\u5de5\u4f5c\u2014\u2014\u5927\u5bb6\u80fd\u591f\u5728\u65e0\u9700\u8fdb\u884c\u7f16\u8bd1\u7684\u524d\u63d0\u4e0b\u53d8\u66f4\u5176\u4e2d\u7684\u6570\u503c\u5e76\u518d\u6b21\u5904\u7406\u2014\u2014\u4ee5\u53ca\u6570\u636e\u63a2\u7d22\u2014\u2014\u8fd9\u662f\u4e00\u5957\u5178\u578b\u7684\u5904\u7406\u6d41\u7a0b\uff0c\u7531\u5927\u91cf\u68c0\u67e5-\u663e\u793a-\u66f4\u65b0\u8981\u7d20\u6240\u6784\u6210\u3002<\/p>\n<p>Spark\u7684\u6838\u5fc3\u6570\u636e\u7ed3\u6784\u662f\u4e00\u5957\u5f39\u6027\u5206\u5e03\u5f0f\u6570\u636e\uff08\u7b80\u79f0RDD\uff09\u96c6\u3002\u5728Spark\u5f53\u4e2d\uff0c\u9a71\u52a8\u7a0b\u5e8f\u88ab\u7f16\u5199\u4e3a\u4e00\u7cfb\u5217RDD\u8f6c\u6362\u673a\u5236\uff0c\u5e76\u9644\u5e26\u4e0e\u4e4b\u76f8\u5173\u7684\u64cd\u4f5c\u73af\u8282\u3002\u987e\u540d\u601d\u4e49\uff0c\u6240\u8c13\u8f6c\u6362\u662f\u6307\u901a\u8fc7\u53d8\u66f4\u73b0\u6709\u6570\u636e\u2014\u2014\u4f8b\u5982\u6839\u636e\u67d0\u4e9b\u7279\u5b9a\u6307\u6807\u5bf9\u6570\u636e\u8fdb\u884c\u8fc7\u6ee4\u2014\u2014\u6839\u636e\u5176\u521b\u5efa\u51fa\u65b0\u7684RDD\u3002\u64cd\u4f5c\u5219\u968fRDD\u81ea\u8eab\u540c\u6b65\u6267\u884c\u3002\u5177\u4f53\u800c\u8a00\uff0c\u64cd\u4f5c\u5185\u5bb9\u53ef\u4ee5\u662f\u8ba1\u7b97\u67d0\u79cd\u6570\u636e\u7c7b\u578b\u7684\u5b9e\u4f8b\u6570\u91cf\u6216\u8005\u5c06RDD\u4fdd\u5b58\u5728\u5355\u4e00\u6587\u4ef6\u5f53\u4e2d\u3002<\/p>\n<p>Spark\u7684\u53e6\u4e00\u5927\u4f18\u52bf\u5728\u4e8e\u5141\u8bb8\u4f7f\u7528\u8005\u8f7b\u677e\u5c06\u4e00\u5957RDD\u5171\u4eab\u7ed9\u5176\u5b83Spark\u9879\u76ee\u3002\u7531\u4e8eRDD\u7684\u4f7f\u7528\u8d2f\u7a7f\u4e8e\u6574\u5957Spark\u5806\u6808\u5f53\u4e2d\uff0c\u56e0\u6b64\u5927\u5bb6\u80fd\u591f\u968f\u610f\u5c06SQL\u3001\u673a\u5668\u5b66\u4e60\u3001\u6d41\u4ee5\u53ca\u56fe\u5f62\u7b49\u5143\u7d20\u63ba\u6742\u5728\u540c\u4e00\u4e2a\u7a0b\u5e8f\u4e4b\u5185\u3002<\/p>\n<p>\u719f\u6089\u5404\u7c7b\u5176\u5b83\u51fd\u6570\u578b\u7f16\u7a0b\u8bed\u8a00\u2014\u2014\u4f8b\u5982LISP\u3001Haskell\u6216\u8005F#\u2014\u2014\u7684\u5f00\u53d1\u4eba\u5458\u4f1a\u53d1\u73b0\uff0c\u9664\u4e86API\u4e4b\u5916\u3001\u81ea\u5df1\u80fd\u591f\u975e\u5e38\u8f7b\u677e\u5730\u638c\u63e1Spark\u7f16\u7a0b\u65b9\u5f0f\u3002\u5f52\u529f\u4e8eScala\u8bed\u8a00\u7684\u51fa\u8272\u6536\u96c6\u7cfb\u7edf\uff0c\u5229\u7528Spark Scala API\u7f16\u5199\u7684\u5e94\u7528\u7a0b\u5e8f\u80fd\u591f\u4ee5\u5e72\u51c0\u800c\u4e14\u7b80\u6d01\u7684\u9762\u8c8c\u5448\u73b0\u5728\u5f00\u53d1\u8005\u9762\u524d\u3002\u5728\u5bf9Spark\u7f16\u7a0b\u5de5\u4f5c\u8fdb\u884c\u8c03\u6574\u65f6\uff0c\u6211\u4eec\u4e3b\u8981\u9700\u8981\u8003\u8651\u8fd9\u5957\u7cfb\u7edf\u7684\u5206\u5e03\u5f0f\u7279\u6027\u5e76\u4e86\u89e3\u4f55\u65f6\u9700\u8981\u5bf9\u5bf9\u8c61\u4ee5\u53ca\u51fd\u6570\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<p>\u62e5\u6709\u5176\u5b83\u7a0b\u5e8f\u8bed\u8a00\uff0c\u4f8b\u5982Java\uff0c\u77e5\u8bc6\u80cc\u666f\u7684\u7a0b\u5e8f\u5458\u5219\u5f80\u5f80\u6ca1\u529e\u6cd5\u5feb\u901f\u9002\u5e94Spark\u9879\u76ee\u7684\u51fd\u6570\u7f16\u7a0b\u8303\u5f0f\u3002\u6709\u9274\u4e8e\u6b64\uff0c\u4f01\u4e1a\u53ef\u80fd\u4f1a\u53d1\u73b0\u627e\u5230\u4e00\u4f4d\u80fd\u591f\u5207\u5b9e\u4e0a\u624bSpark\uff08\u4ece\u8fd9\u4e2a\u89d2\u5ea6\u8bb2\uff0cHadoop\u4e5f\u5305\u542b\u5176\u4e2d\uff09\u7684Scala\u4e0e\u51fd\u6570\u7f16\u7a0b\u4eba\u5458\u5b9e\u5728\u4e0d\u662f\u4ef6\u5bb9\u6613\u7684\u4e8b\u3002<\/p>\n<p style=\"text-align: center\">\n<p style=\"text-align: center\">&nbsp;<\/p>\n<p style=\"text-align: center\"><em>\u7531\u4e8eSpark\u7684RDD\u80fd\u591f\u5b9e\u73b0\u8de8\u7cfb\u7edf\u5171\u4eab\uff0c\u56e0\u6b64\u5927\u5bb6\u80fd\u591f\u968f\u610f\u5c06SQL\u3001\u673a\u5668\u5b66\u4e60\u3001\u6d41\u4ee5\u53ca\u56fe\u5f62\u7b49\u5143\u7d20\u63ba\u6742\u5728\u540c\u4e00\u4e2a\u7a0b\u5e8f\u4e4b\u5185\u3002<\/em><\/p>\n<p>#p#<\/p>\n<p><strong>\u5f39\u6027\u5206\u5e03\u5f0f\u6570\u636e\u96c6<\/strong><\/p>\n<p>\u5bf9\u4e8eRDD\u7684\u4f7f\u7528\u8d2f\u7a7f\u4e8e\u6574\u5957\u5806\u6808\u5f53\u4e2d\uff0c\u800c\u8fd9\u4e5f\u6210\u4e3aSpark\u5982\u6b64\u5f3a\u5927\u7684\u6839\u57fa\u4e4b\u4e00\u3002\u65e0\u8bba\u662f\u4ece\u6982\u5ff5\u5c42\u9762\u8fd8\u662f\u5b9e\u65bd\u5c42\u9762\uff0cRDD\u90fd\u663e\u5f97\u975e\u5e38\u7b80\u5355; RDD\u7c7b\u5f53\u4e2d\u7684\u5927\u90e8\u5206\u65b9\u6cd5\u90fd\u572820\u884c\u4ee5\u5185\u3002\u800c\u4ece\u6838\u5fc3\u89d2\u5ea6\u770b\uff0cRDD\u5c5e\u4e8e\u4e00\u5957\u5206\u5e03\u5f0f\u8bb0\u5f55\u96c6\u5408\uff0c\u7531\u67d0\u79cd\u5f62\u5f0f\u7684\u6301\u4e45\u6027\u5b58\u50a8\u4f5c\u4e3a\u4f9d\u6258\u5e76\u914d\u5907\u4e00\u7cfb\u5217\u8f6c\u6362\u673a\u5236\u3002<\/p>\n<p>RDD\u662f\u4e0d\u53ef\u53d8\u66f4\u7684\u3002\u6211\u4eec\u65e0\u6cd5\u5bf9RDD\u8fdb\u884c\u4fee\u6539\uff0c\u4f46\u5374\u80fd\u591f\u8f7b\u677e\u5229\u7528\u4e0d\u540c\u6570\u503c\u521b\u5efa\u65b0\u7684RDD\u3002\u8fd9\u79cd\u4e0d\u53ef\u53d8\u6027\u7b97\u5f97\u4e0a\u662f\u5206\u5e03\u5f0f\u6570\u636e\u96c6\u7684\u4e00\u5927\u91cd\u8981\u7279\u6027; \u8fd9\u610f\u5473\u7740\u6211\u4eec\u7528\u4e0d\u7740\u62c5\u5fc3\u5176\u5b83\u7ebf\u7a0b\u6216\u8005\u8fdb\u7a0b\u5728\u6211\u4eec\u4e0d\u77e5\u4e0d\u89c9\u4e2d\u5bf9RDD\u6570\u503c\u4f5c\u51fa\u4e86\u53d8\u66f4\u2014\u2014\u800c\u8fd9\u6b63\u662f\u591a\u7ebf\u7a0b\u7f16\u7a0b\u9886\u57df\u7684\u4e00\u4e2a\u8001\u5927\u96be\u95ee\u9898\u3002\u8fd9\u540c\u65f6\u610f\u5473\u7740\u6211\u4eec\u80fd\u591f\u5c06RDD\u5206\u53d1\u5230\u6574\u4e2a\u96c6\u7fa4\u5f53\u4e2d\u52a0\u4ee5\u6267\u884c\uff0c\u800c\u4e0d\u5fc5\u62c5\u5fc3\u8be5\u5982\u4f55\u5728\u5404\u8282\u70b9\u4e4b\u95f4\u5bf9RDD\u5185\u5bb9\u53d8\u66f4\u8fdb\u884c\u540c\u6b65\u3002<\/p>\n<p>RDD\u4e0d\u53ef\u53d8\u6027\u5728Spark\u5e94\u7528\u7a0b\u5e8f\u7684\u5bb9\u9519\u673a\u5236\u5f53\u4e2d\u540c\u6837\u626e\u6f14\u7740\u91cd\u8981\u89d2\u8272\u3002\u7531\u4e8e\u6bcf\u4e2aRDD\u90fd\u4fdd\u7559\u6709\u8ba1\u7b97\u81f3\u5f53\u524d\u6570\u503c\u7684\u5168\u90e8\u5386\u53f2\u8bb0\u5f55\u3001\u800c\u4e14\u5176\u5b83\u8fdb\u7a0b\u65e0\u6cd5\u5bf9\u5176\u4f5c\u51fa\u53d8\u66f4\uff0c\u56e0\u6b64\u5728\u67d0\u4e2a\u8282\u70b9\u4e22\u5931\u65f6\u5bf9RDD\u8fdb\u884c\u91cd\u65b0\u8ba1\u7b97\u5c31\u53d8\u5f97\u975e\u5e38\u8f7b\u677e\u2014\u2014\u53ea\u9700\u8981\u8fd4\u56de\u539f\u672c\u7684\u6301\u4e45\u6027\u6570\u636e\u5206\u533a\uff0c\u518d\u6839\u636e\u4e0d\u540c\u8282\u70b9\u91cd\u65b0\u63a8\u5bfc\u8ba1\u7b97\u5373\u53ef\u3002\uff08Hadoop\u5f53\u4e2d\u7684\u5927\u591a\u6570\u5206\u533a\u90fd\u5177\u5907\u8de8\u8282\u70b9\u6301\u4e45\u6027\u3002\uff09<\/p>\n<p>RDD\u80fd\u591f\u901a\u8fc7\u591a\u79cd\u6570\u636e\u5206\u533a\u7c7b\u578b\u52a0\u4ee5\u6784\u6210\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0cRDD\u6570\u636e\u6765\u81eaHDFS\uff0c\u4e5f\u5c31\u662f\u6240\u8c13\u201c\u5206\u533a\u201d\u7684\u4e66\u9762\u542b\u4e49\u3002\u4e0d\u8fc7RDD\u4e5f\u53ef\u4ee5\u7531\u6765\u81ea\u5176\u5b83\u6301\u4e45\u6027\u5b58\u50a8\u673a\u5236\u7684\u6570\u636e\u6240\u6784\u6210\uff0c\u5176\u4e2d\u5305\u62ecHBase\u3001Cassandra\u3001SQL\u6570\u636e\u5e93\uff08\u901a\u8fc7JDBC\uff09\u3001Hive ORC\uff08\u5373\u7ecf\u8fc7\u4f18\u5316\u7684\u884c\u5217\uff09\u6587\u4ef6\u4e43\u81f3\u5176\u5b83\u80fd\u591f\u4e0eHadoop InputFormat API\u76f8\u5bf9\u63a5\u7684\u5b58\u50a8\u7cfb\u7edf\u3002\u65e0\u8bbaRDD\u7684\u5b9e\u9645\u6765\u6e90\u5982\u4f55\uff0c\u5176\u8fd0\u4f5c\u673a\u5236\u90fd\u662f\u5b8c\u5168\u76f8\u540c\u7684\u3002<\/p>\n<p>Spark\u8f6c\u6362\u673a\u5236\u7684\u6700\u540e\u4e00\u9879\u5907\u6ce8\u662f\uff1a\u6b64\u7c7b\u6d41\u7a0b\u975e\u5e38\u61d2\u60f0\uff0c\u4e5f\u5c31\u662f\u8bf4\u76f4\u5230\u67d0\u9879\u64cd\u4f5c\u8981\u6c42\u5c06\u4e00\u6761\u7ed3\u679c\u8fd4\u56de\u81f3\u9a71\u52a8\u7a0b\u5e8f\uff0c\u5426\u5219\u6b64\u524d\u6574\u4e2a\u8fc7\u7a0b\u4e0d\u6d89\u53ca\u4efb\u4f55\u8ba1\u7b97\u73af\u8282\u3002\u8fd9\u6837\u7684\u7279\u6027\u5728\u4e0eScala shell\u8fdb\u884c\u4ea4\u4e92\u65f6\u663e\u5f97\u610f\u4e49\u91cd\u5927\u3002\u8fd9\u662f\u56e0\u4e3aRDD\u5728\u9010\u6b65\u8f6c\u6362\u7684\u8fc7\u7a0b\u5f53\u4e2d\u4e0d\u4f1a\u5e26\u6765\u4efb\u4f55\u8d44\u6e90\u6210\u672c\u2014\u2014\u76f4\u5230\u9700\u8981\u6267\u884c\u5b9e\u9645\u64cd\u4f5c\u3002\u5230\u8fd9\u4e2a\u65f6\u5019\uff0c\u6240\u6709\u6570\u503c\u624d\u9700\u8981\u8fdb\u884c\u8ba1\u7b97\uff0c\u5e76\u5c06\u7ed3\u679c\u8fd4\u56de\u7ed9\u7528\u6237\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u7531\u4e8eRDD\u80fd\u591f\u5229\u7528\u5185\u5b58\u5145\u5f53\u7f13\u5b58\u673a\u5236\uff0c\u56e0\u6b64\u9891\u7e41\u4f7f\u7528\u8ba1\u7b97\u7ed3\u679c\u4e5f\u4e0d\u4f1a\u9020\u6210\u53cd\u590d\u8ba1\u7b97\u6216\u8005\u7531\u6b64\u5f15\u53d1\u7684\u8d44\u6e90\u6d88\u8017\u3002<\/p>\n<p style=\"text-align: center\">&nbsp;<\/p>\n<p style=\"text-align: center\">&nbsp;<\/p>\n<p style=\"text-align: center\"><em>Spark\u8f6c\u6362\u673a\u5236\u975e\u5e38\u61d2\u60f0\uff0c\u4e5f\u5c31\u662f\u8bf4\u76f4\u5230\u67d0\u9879\u64cd\u4f5c\u8981\u6c42\u5c06\u4e00\u6761\u7ed3\u679c\u8fd4\u56de\u81f3\u7528\u6237\u5904\uff0c\u5426\u5219\u6b64\u524d\u6574\u4e2a\u8fc7\u7a0b\u4e0d\u6d89\u53ca\u4efb\u4f55\u8ba1\u7b97\u73af\u8282\u3002<\/em><\/p>\n<p><strong>\u6267\u884cSpark\u5e94\u7528\u7a0b\u5e8f<\/strong><\/p>\n<p>\u4e3a\u4e86\u5c06\u4e00\u9879Spark\u4efb\u52a1\u63d0\u4ea4\u81f3\u96c6\u7fa4\uff0c\u5f00\u53d1\u4eba\u5458\u9700\u8981\u6267\u884c\u9a71\u52a8\u7a0b\u5e8f\u5e76\u5c06\u5176\u4e0e\u96c6\u7fa4\u7ba1\u7406\u5668\uff08\u4e5f\u88ab\u79f0\u4e3acluster master\uff09\u76f8\u5bf9\u63a5\u3002\u96c6\u7fa4\u7ba1\u7406\u5668\u4f1a\u4e3a\u8be5\u9a71\u52a8\u7a0b\u5e8f\u63d0\u4f9b\u4e00\u5957\u6301\u4e45\u6027\u63a5\u53e3\uff0c\u8fd9\u6837\u540c\u4e00\u6b3e\u5e94\u7528\u7a0b\u5e8f\u5373\u53ef\u5728\u4efb\u4f55\u53d7\u652f\u6301\u96c6\u7fa4\u7c7b\u578b\u4e4b\u4e0a\u5b9e\u73b0\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n<p>Spark\u9879\u76ee\u76ee\u524d\u652f\u6301\u4e13\u7528Spark\uff08\u72ec\u7acb\uff09\u3001Mesos\u4ee5\u53caYARN\u96c6\u7fa4\u3002\u8fd0\u884c\u5728\u96c6\u7fa4\u5f53\u4e2d\u7684\u6bcf\u4e2a\u9a71\u52a8\u7a0b\u5e8f\u4ee5\u5404\u81ea\u72ec\u7acb\u7684\u65b9\u5f0f\u8d1f\u8d23\u8d44\u6e90\u5206\u914d\u4e0e\u4efb\u52a1\u8c03\u5ea6\u5de5\u4f5c\u3002\u5c3d\u7ba1\u4ee5\u9694\u79bb\u65b9\u5f0f\u8fdb\u884c\u5e94\u7528\u7a0b\u5e8f\u4ea4\u4ed8\uff0c\u4f46\u8fd9\u79cd\u67b6\u6784\u5f80\u5f80\u4ee4\u96c6\u7fa4\u5f88\u96be\u9ad8\u6548\u5b9e\u73b0\u5185\u5b58\u7ba1\u7406\u2014\u2014\u4e5f\u5c31\u662f\u5bf9\u4e8eSpark\u800c\u8a00\u6700\u4e3a\u5b9d\u8d35\u7684\u8d44\u6e90\u7c7b\u578b\u3002\u591a\u4e2a\u9ad8\u5185\u5b58\u6d88\u8017\u4efb\u52a1\u5728\u540c\u65f6\u63d0\u4ea4\u65f6\uff0c\u5f80\u5f80\u4f1a\u77ac\u95f4\u5c06\u5185\u5b58\u541e\u566c\u6b86\u5c3d\u3002\u5c3d\u7ba1\u72ec\u7acb\u96c6\u7fa4\u7ba1\u7406\u5668\u80fd\u591f\u5b9e\u73b0\u7b80\u5355\u7684\u8d44\u6e90\u8c03\u5ea6\uff0c\u4f46\u5374\u53ea\u80fd\u505a\u5230\u8de8\u5e94\u7528\u7a0b\u5e8fFIFO\uff08\u5373\u5148\u5165\u5148\u51fa\uff09\u8fd9\u79cd\u7b80\u5355\u7684\u7a0b\u5ea6\uff0c\u800c\u4e14\u65e0\u6cd5\u5b9e\u73b0\u8d44\u6e90\u8bc6\u522b\u3002<\/p>\n<p>\u603b\u4f53\u800c\u8a00\uff0cSpark\u5f00\u53d1\u4eba\u5458\u5fc5\u987b\u66f4\u503e\u5411\u4e8e\u88f8\u673a\u5c42\u9762\u601d\u7ef4\uff0c\u800c\u975e\u5229\u7528\u50cfHive\u6216\u8005Pig\u8fd9\u6837\u7684\u9ad8\u7ea7\u5e94\u7528\u7a0b\u5e8f\u5c06\u6570\u636e\u5206\u6790\u4f5c\u4e3a\u601d\u8003\u51fa\u53d1\u70b9\u3002\u4e3e\u4f8b\u6765\u8bf4\uff0c\u7531\u4e8e\u9a71\u52a8\u7a0b\u5e8f\u5145\u5f53\u7740\u8c03\u5ea6\u4efb\u52a1\u7684\u6267\u884c\u8005\uff0c\u5b83\u9700\u8981\u6700\u5927\u7a0b\u5ea6\u4e0e\u8fd9\u4e9b\u5de5\u4f5c\u8282\u70b9\u4fdd\u6301\u7d27\u5bc6\u8ddd\u79bb\u3001\u4ece\u800c\u907f\u514d\u7f51\u7edc\u5ef6\u8fdf\u5bf9\u6267\u884c\u6548\u679c\u9020\u6210\u7684\u8d1f\u9762\u5f71\u54cd\u3002<\/p>\n<p>\u9a71\u52a8\u7a0b\u5e8f\u4e0e\u96c6\u7fa4\u7ba1\u7406\u5668\u9ad8\u53ef\u7528\u6027\u8fd9\u4e24\u8005\u90fd\u5f88\u91cd\u8981\u3002\u5982\u679c\u9a71\u52a8\u7a0b\u5e8f\u505c\u6b62\u5de5\u4f5c\uff0c\u4efb\u52a1\u4e5f\u5c06\u7acb\u5373\u4e2d\u6b62\u3002\u800c\u5982\u679c\u96c6\u7fa4\u7ba1\u7406\u5668\u51fa\u73b0\u6545\u969c\uff0c\u65b0\u7684\u4efb\u52a1\u5219\u65e0\u6cd5\u88ab\u63d0\u4ea4\u81f3\u5176\u4e2d\uff0c\u4e0d\u8fc7\u73b0\u6709\u4efb\u52a1\u4ecd\u5c06\u7ee7\u7eed\u4fdd\u6301\u6267\u884c\u3002\u5728Spark 1.1\u7248\u672c\u5f53\u4e2d\uff0c\u4e3b\u9ad8\u53ef\u7528\u6027\u673a\u5236\u7531\u72ec\u7acbSpark\u96c6\u7fa4\u901a\u8fc7ZooKeeper\u5b9e\u73b0\uff0c\u4f46\u9a71\u52a8\u7a0b\u5e8f\u5374\u7f3a\u4e4f\u4e0e\u9ad8\u53ef\u7528\u6027\u76f8\u5173\u7684\u4fdd\u969c\u63aa\u65bd\u3002<\/p>\n<p>\u5c06\u4e00\u5957Spark\u96c6\u7fa4\u5f53\u4e2d\u7684\u6027\u80fd\u6700\u5927\u7a0b\u5ea6\u538b\u69a8\u51fa\u6765\u66f4\u50cf\u662f\u4e00\u79cd\u9b54\u6cd5\u751a\u81f3\u5996\u672f\uff0c\u56e0\u4e3a\u5176\u4e2d\u9700\u8981\u6d89\u53ca\u5bf9\u9a71\u52a8\u7a0b\u5e8f\u3001\u6267\u884c\u5668\u3001\u5185\u5b58\u4ee5\u53ca\u5185\u6838\u7684\u81ea\u7531\u7ec4\u5408\u53ca\u53cd\u590d\u5b9e\u9a8c\uff0c\u540c\u65f6\u6839\u636e\u7279\u5b9a\u96c6\u7fa4\u7ba1\u7406\u5668\u5bf9CPU\u53ca\u5185\u5b58\u4f7f\u7528\u7387\u52a0\u4ee5\u4f18\u5316\u3002\u76ee\u524d\u5173\u4e8e\u6b64\u7c7b\u8fd0\u7ef4\u4efb\u52a1\u7684\u6307\u5bfc\u6027\u6587\u6863\u8fd8\u975e\u5e38\u7a00\u7f3a\uff0c\u800c\u4e14\u5927\u5bb6\u53ef\u80fd\u9700\u8981\u4e0e\u540c\u4e8b\u8fdb\u884c\u9891\u7e41\u6c9f\u901a\u5e76\u6df1\u5165\u9605\u8bfb\u6e90\u4ee3\u7801\u6765\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\u3002<\/p>\n<p style=\"text-align: center\">&nbsp;<\/p>\n<p style=\"text-align: center\">&nbsp;<\/p>\n<p style=\"text-align: center\"><em>Spark\u5e94\u7528\u7a0b\u5e8f\u67b6\u6784\u3002Spark\u76ee\u524d\u53ef\u4ee5\u88ab\u90e8\u7f72\u5728Spark\u72ec\u7acb\u3001YARN\u6216\u8005Mesos\u96c6\u7fa4\u5f53\u4e2d\u3002\u8bf7\u6ce8\u610f\uff0c\u8fd0\u884c\u5728\u96c6\u7fa4\u5f53\u4e2d\u7684\u6bcf\u4e00\u4e2a\u9a71\u52a8\u7a0b\u5e8f\u90fd\u4f1a\u4ee5\u5f7c\u6b64\u72ec\u7acb\u7684\u65b9\u5f0f\u8fdb\u884c\u8d44\u6e90\u5206\u914d\u4e0e\u4efb\u52a1\u8c03\u5ea6\u3002<\/em><\/p>\n<p>#p#<\/p>\n<p><strong>\u76d1\u63a7\u4e0e\u8fd0\u7ef4<\/strong><\/p>\n<p>\u6bcf\u4e00\u6b3e\u9a71\u52a8\u7a0b\u5e8f\u90fd\u62e5\u6709\u81ea\u5df1\u7684\u4e00\u5957Web UI\uff0c\u901a\u5e38\u4e3a\u7aef\u53e34040\uff0c\u5176\u4e2d\u663e\u793a\u6240\u6709\u5b9e\u7528\u6027\u4fe1\u606f\u2014\u2014\u5305\u62ec\u5f53\u524d\u8fd0\u884c\u4efb\u52a1\u3001\u8c03\u5ea6\u7a0b\u5ea6\u3001\u6267\u884c\u5668\u3001\u9636\u6bb5\u3001\u5185\u5b58\u4e0e\u5b58\u50a8\u4f7f\u7528\u7387\u3001RDD\u7b49\u7b49\u3002\u8fd9\u5957UI\u4e3b\u8981\u5145\u5f53\u4fe1\u606f\u4ea4\u4ed8\u5de5\u5177\uff0c\u800c\u975e\u9488\u5bf9Spark\u5e94\u7528\u7a0b\u5e8f\u6216\u8005\u96c6\u7fa4\u7684\u7ba1\u7406\u65b9\u6848\u3002\u5f53\u7136\uff0c\u8fd9\u4e5f\u662f\u8c03\u8bd5\u4ee5\u53ca\u6027\u80fd\u8c03\u6574\u4e4b\u524d\u7684\u57fa\u7840\u6027\u5de5\u5177\u2014\u2014\u6211\u4eec\u9700\u8981\u4e86\u89e3\u7684\u3001\u4e0e\u5e94\u7528\u7a0b\u5e8f\u8fd0\u884c\u5bc6\u5207\u76f8\u5173\u7684\u51e0\u4e4e\u6240\u6709\u4fe1\u606f\u90fd\u80fd\u5728\u8fd9\u91cc\u627e\u5230\u3002<\/p>\n<p>\u867d\u7136\u7b97\u662f\u4e2a\u4e0d\u9519\u7684\u5f00\u59cb\uff0c\u4f46\u8fd9\u5957Web UI\u5728\u7ec6\u8282\u65b9\u9762\u4ecd\u7136\u663e\u5f97\u6bd4\u8f83\u7c97\u7cd9\u3002\u4e3e\u4f8b\u6765\u8bf4\uff0c\u8981\u60f3\u67e5\u770b\u4efb\u52a1\u5386\u53f2\u8bb0\u5f55\u3001\u6211\u4eec\u9700\u8981\u5bfc\u822a\u5230\u4e00\u53f0\u72ec\u7acb\u7684\u5386\u53f2\u670d\u52a1\u5668\uff0c\u9664\u975e\u5927\u5bb6\u6240\u4f7f\u7528\u7684\u662f\u5904\u4e8e\u72ec\u7acb\u6a21\u5f0f\u4e0b\u7684\u96c6\u7fa4\u7ba1\u7406\u5668\u3002\u4e0d\u8fc7\u6700\u5927\u7684\u7f3a\u70b9\u5728\u4e8e\uff0c\u8fd9\u5957Web UI\u7f3a\u5c11\u5bf9\u4e8e\u8fd0\u7ef4\u4fe1\u606f\u7684\u7ba1\u7406\u4e0e\u63a7\u5236\u80fd\u529b\u3002\u542f\u52a8\u4e0e\u4e2d\u6b62\u8282\u70b9\u8fd0\u884c\u3001\u67e5\u770b\u8282\u70b9\u8fd0\u884c\u72b6\u51b5\u4ee5\u53ca\u5176\u5b83\u4e00\u4e9b\u96c6\u7fa4\u5c42\u9762\u7684\u7edf\u8ba1\u4fe1\u606f\u5728\u8fd9\u91cc\u4e00\u6982\u65e0\u6cd5\u5b9e\u73b0\u3002\u603b\u4f53\u800c\u8a00\uff0cSpark\u96c6\u7fa4\u7684\u8fd0\u884c\u4ecd\u7136\u505c\u7559\u5728\u547d\u4ee4\u884c\u64cd\u4f5c\u65f6\u4ee3\u3002<\/p>\n<p style=\"text-align: center\">\n<p style=\"text-align: center\">&nbsp;<\/p>\n<p style=\"text-align: center\"><em>Spark\u7684Web UI\u63d0\u4f9b\u4e86\u4e0e\u5f53\u524d\u8fd0\u884c\u4efb\u52a1\u76f8\u5173\u7684\u4e30\u5bcc\u4fe1\u606f\uff0c\u4f46\u6240\u6709\u6307\u5411\u96c6\u7fa4\u7684\u7ba1\u7406\u64cd\u4f5c\u5219\u9700\u8981\u5b8c\u5168\u901a\u8fc7\u547d\u4ee4\u884c\u6765\u5b9e\u73b0\u3002<\/em><\/p>\n<p><strong>Spark\u5bf9\u51b3Tez<\/strong><\/p>\n<p>\u4e8b\u5b9e\u4e0a\uff0cSpark\u4e0eTez\u90fd\u91c7\u7528\u6709\u5411\u65e0\u73af\u56fe\uff08\u7b80\u79f0DAG\uff09\u6267\u884c\u65b9\u5f0f\uff0c\u8fd9\u4e24\u5957\u6846\u67b6\u4e4b\u95f4\u7684\u5173\u7cfb\u5c31\u5982\u82f9\u679c\u4e0e\u6854\u5b50\u822c\u4e0d\u5206\u8f69\u8f7e\uff0c\u800c\u6700\u5927\u7684\u5dee\u522b\u5728\u4e8e\u5176\u53d7\u4f17\u4ee5\u53ca\u8bbe\u8ba1\u601d\u8def\u3002\u5373\u4f7f\u5982\u6b64\uff0c\u6211\u53d1\u73b0\u5f88\u591aIT\u90e8\u95e8\u4ecd\u7136\u6ca1\u80fd\u5206\u6e05\u8fd9\u4e24\u6b3e\u6846\u67b6\u95f4\u7684\u5dee\u5f02\u6240\u5728\u3002<\/p>\n<p>Tez\u662f\u4e00\u6b3e\u5e94\u7528\u7a0b\u5e8f\u6846\u67b6\uff0c\u8bbe\u8ba1\u76ee\u7684\u5728\u4e8e\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u7f16\u5199\u51fa\u66f4\u4e3a\u9ad8\u6548\u7684\u591a\u7ea7MapReduce\u4efb\u52a1\u3002\u4e3e\u4f8b\u6765\u8bf4\uff0c\u5728Hive 0.13\u7248\u672c\u5f53\u4e2d\uff0cHQL\uff08\u5373Hive\u67e5\u8be2\u8bed\u8a00\uff09\u7531\u8bed\u8a00\u7f16\u8bd1\u5668\u8d1f\u8d23\u89e3\u6790\u5e76\u4f5c\u4e3aTez DAG\u8fdb\u884c\u6e32\u67d3\uff0c\u5373\u5c06\u6570\u636e\u6d41\u6620\u5c04\u81f3\u5904\u7406\u8282\u70b9\u5904\u4ee5\u5b9e\u73b0\u9ad8\u6548\u6267\u884c\u3002Tez DAG\u7531\u5e94\u7528\u7a0b\u5e8f\u4ee5\u8fb9\u7f18\u5230\u8fb9\u7f18\u3001\u9876\u70b9\u5230\u9876\u70b9\u7684\u65b9\u5f0f\u8fdb\u884c\u6784\u5efa\u3002\u7528\u6237\u5219\u5b8c\u5168\u4e0d\u9700\u8981\u4e86\u89e3Tez DAG\u7684\u6784\u5efa\u65b9\u5f0f\uff0c\u751a\u81f3\u611f\u53d7\u4e0d\u5230\u5b83\u7684\u5b58\u5728\u3002<\/p>\n<p>Spark\u4e0eTez\u4e4b\u95f4\u7684\u771f\u6b63\u5dee\u5f02\u5728\u4e8e\u4e8c\u8005\u5b9e\u73b0\u65b9\u5f0f\u7684\u4e0d\u540c\u3002\u5728Spark\u5e94\u7528\u7a0b\u5e8f\u5f53\u4e2d\uff0c\u540c\u6837\u7684\u5de5\u4f5c\u8282\u70b9\u901a\u8fc7\u8de8\u8fed\u4ee3\u5b9e\u73b0\u91cd\u65b0\u4f7f\u7528\uff0c\u8fd9\u5c31\u6d88\u9664\u4e86JVM\u542f\u52a8\u6240\u5e26\u6765\u7684\u8d44\u6e90\u6210\u672c\u3002Spark\u5de5\u4f5c\u8282\u70b9\u8fd8\u80fd\u591f\u5bf9\u53d8\u91cf\u8fdb\u884c\u7f13\u5b58\u5904\u7406\uff0c\u4ece\u800c\u6d88\u9664\u5bf9\u6570\u503c\u8fdb\u884c\u8de8\u8fed\u4ee3\u91cd\u65b0\u8bfb\u53d6\u4e0e\u91cd\u65b0\u8ba1\u7b97\u7684\u9700\u8981\u3002\u6b63\u662f\u501f\u9274\u7740\u4ee5\u4e0a\u51e0\u5927\u7279\u5f81\uff0cSpark\u624d\u80fd\u591f\u5728\u8fed\u4ee3\u7f16\u7a0b\u5f53\u4e2d\u5982\u9c7c\u5f97\u6c34\u3001\u5145\u5206\u53d1\u529b\u3002\u800c\u7531\u6b64\u5e26\u6765\u7684\u7f3a\u70b9\u662f\uff0cSpark\u5e94\u7528\u7a0b\u5e8f\u4f1a\u6d88\u8017\u5927\u91cf\u96c6\u7fa4\u8d44\u6e90\u3001\u7279\u522b\u662f\u5728\u7f13\u5b58\u8fc7\u671f\u7684\u60c5\u51b5\u4e0b\u3002\u6211\u4eec\u5f88\u96be\u5728\u96c6\u7fa4\u8fd0\u884c\u7740Spark\u7684\u65f6\u5019\u5bf9\u8d44\u6e90\u8fdb\u884c\u4f18\u5316\u3002<\/p>\n<p>\u5c3d\u7ba1\u652f\u6301\u591a\u7ea7\u4efb\u52a1\u6267\u884c\u673a\u5236\uff0cTez\u4ecd\u7136\u4e0d\u5177\u5907\u4efb\u4f55\u5f62\u5f0f\u7684\u7f13\u5b58\u5904\u7406\u80fd\u529b\u3002\u867d\u7136\u53d8\u91cf\u80fd\u591f\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u5f97\u5230\u7f13\u5b58\u5904\u7406\uff0c\u4ece\u800c\u4fdd\u8bc1\u89c4\u5212\u5668\u5728\u53ef\u80fd\u7684\u60c5\u51b5\u4e0b\u4fdd\u8bc1\u8c03\u5ea6\u4efb\u52a1\u4ece\u540c\u8282\u70b9\u4e2d\u7684\u4e0a\u4e00\u7ea7\u5904\u83b7\u53d6\u5fc5\u8981\u6570\u503c\uff0c\u4f46Tez\u5f53\u4e2d\u4ecd\u7136\u672a\u80fd\u63d0\u4f9b\u4efb\u4f55\u4e00\u79cd\u7ecf\u8fc7\u59a5\u5584\u89c4\u5212\u7684\u8de8\u8fed\u4ee3\u6216\u8005\u53d8\u91cf\u5e7f\u64ad\u673a\u5236\u3002\u9664\u6b64\u4e4b\u5916\uff0cTez\u4efb\u52a1\u8fd8\u9700\u8981\u53cd\u590d\u542f\u52a8JVM\uff0c\u800c\u8fd9\u4f1a\u5e26\u6765\u989d\u5916\u7684\u8d44\u6e90\u5f00\u9500\u3002\u56e0\u6b64\uff0cTez\u66f4\u9002\u5408\u5904\u7406\u90a3\u4e9b\u89c4\u6a21\u6781\u4e3a\u5e9e\u5927\u7684\u6570\u636e\u96c6\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\u542f\u52a8\u65f6\u95f4\u53ea\u5360\u6574\u4f53\u4efb\u52a1\u5904\u7406\u5468\u671f\u7684\u4e00\u5c0f\u90e8\u5206\u3001\u51e0\u4e4e\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\u3002<\/p>\n<p>\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0cHadoop\u793e\u533a\u5bf9\u6b64\u90fd\u62e5\u6709\u5f88\u597d\u7684\u79fb\u82b1\u63a5\u6728\u5f0f\u89e3\u51b3\u65b9\u6848\uff0c\u800c\u4e14\u5176\u4e2d\u6700\u51fa\u8272\u7684\u90e8\u5206\u673a\u5236\u5df2\u7ecf\u80fd\u591f\u4f5c\u7528\u4e8e\u5176\u5b83\u9879\u76ee\u3002\u4e3e\u4f8b\u6765\u8bf4\uff0cYARN-1197\u5c06\u5141\u8bb8Spark\u6267\u884c\u5668\u4ee5\u52a8\u6001\u65b9\u5f0f\u8fdb\u884c\u89c4\u6a21\u8c03\u6574\uff0c\u8fd9\u6837\u5b83\u4eec\u5c31\u80fd\u591f\u5728\u5408\u9002\u7684\u6761\u4ef6\u4e0b\u5c06\u8d44\u6e90\u8fd4\u8fd8\u7ed9\u96c6\u7fa4\u3002\u4e0e\u4e4b\u76f8\u4f3c\uff0cStinger.next\u5c06\u4e3aHive\u7b49\u4f20\u7edfHadoop\u5e94\u7528\u7a0b\u5e8f\u5e26\u6765\u7531\u8de8\u67e5\u8be2\u7f13\u5b58\u63d0\u4f9b\u7684\u5de8\u5927\u4f18\u52bf\u3002<\/p>\n<p>#p#<\/p>\n<p><strong>\u4e00\u6574\u5957\u96c6\u6210\u5316\u5206\u6790\u751f\u6001\u7cfb\u7edf<\/strong><\/p>\n<p>Spark\u6240\u91c7\u7528\u7684\u5e95\u5c42RDD\u62bd\u8c61\u673a\u5236\u6784\u5efa\u8d77\u6574\u4e2aSpark\u751f\u6001\u7cfb\u7edf\u7684\u6838\u5fc3\u6570\u636e\u7ed3\u6784\u3002\u5728\u673a\u5668\u5b66\u4e60\uff08MLlib\uff09\u3001\u6570\u636e\u67e5\u8be2\uff08Spark SQL\uff09\u3001\u56fe\u5f62\u5206\u6790\uff08GraphX\uff09\u4ee5\u53ca\u6d41\u8fd0\u884c\uff08Spark Streaming\uff09\u7b49\u6a21\u5757\u7684\u5171\u540c\u652f\u6301\u4e0b\uff0c\u5f00\u53d1\u4eba\u5458\u80fd\u591f\u4ee5\u65e0\u7f1d\u5316\u65b9\u5f0f\u4f7f\u7528\u6765\u81ea\u4efb\u610f\u5355\u4e00\u5e94\u7528\u7a0b\u5e8f\u7684\u5e93\u3002<\/p>\n<p>\u4e3e\u4f8b\u6765\u8bf4\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u6839\u636eHDFS\u5f53\u4e2d\u7684\u67d0\u4e2a\u6587\u4ef6\u521b\u5efa\u4e00\u4e2aRDD\uff0c\u5c06\u8be5RDD\u8f6c\u6362\u4e3aSchemaRDD\u3001\u5229\u7528Spark SQL\u5bf9\u5176\u8fdb\u884c\u67e5\u8be2\uff0c\u800c\u540e\u5c06\u7ed3\u679c\u4ea4\u4ed8\u7ed9MLlib\u5e93\u3002\u6700\u540e\uff0c\u7ed3\u679cRDD\u53ef\u4ee5\u88ab\u63d2\u5165\u5230Spark Streaming\u5f53\u4e2d\uff0c\u4ece\u800c\u5145\u5f53\u6d88\u606f\u4ea4\u4ed8\u673a\u5236\u7684\u9884\u6d4b\u6027\u6a21\u578b\u3002\u5982\u679c\u8981\u5728\u4e0d\u4f7f\u7528Spark\u9879\u76ee\u7684\u60c5\u51b5\u4e0b\u5b9e\u73b0\u4ee5\u4e0a\u76ee\u6807\uff0c\u5927\u5bb6\u9700\u8981\u4f7f\u7528\u591a\u5957\u5e93\u3001\u5bf9\u6570\u636e\u7ed3\u6784\u8fdb\u884c\u5c01\u5305\u4e0e\u8f6c\u6362\uff0c\u5e76\u6295\u5165\u5927\u91cf\u65f6\u95f4\u4e0e\u7cbe\u529b\u5bf9\u5176\u52a0\u4ee5\u90e8\u7f72\u3002\u603b\u4f53\u800c\u8a00\uff0c\u5c06\u4e09\u5230\u4e0a\u4e2a\u5728\u6700\u521d\u8bbe\u8ba1\u5f53\u4e2d\u5e76\u672a\u8003\u8651\u8fc7\u534f\u4f5c\u573a\u666f\u7684\u5e94\u7528\u7a0b\u5e8f\u6574\u5408\u5728\u4e00\u8d77\u7edd\u5bf9\u4e0d\u662f\u6b63\u5e38\u4eba\u7684\u8106\u5f31\u5fc3\u7075\u6240\u80fd\u627f\u53d7\u7684\u6c89\u91cd\u8d1f\u62c5\u3002<\/p>\n<p>\u5806\u6808\u96c6\u6210\u673a\u5236\u8ba9Spark\u5728\u4ea4\u4e92\u5f0f\u6570\u636e\u63a2\u7d22\u4e0e\u540c\u4e00\u6570\u636e\u96c6\u5185\u7684\u91cd\u590d\u6027\u51fd\u6570\u5e94\u7528\u9886\u57df\u62e5\u6709\u7740\u4e0d\u53ef\u66ff\u4ee3\u7684\u91cd\u8981\u4ef7\u503c\u3002\u673a\u5668\u5b66\u4e60\u6b63\u662fSpark\u9879\u76ee\u5927\u5c55\u62f3\u811a\u7684\u7406\u60f3\u573a\u666f\uff0c\u800c\u5728\u4e0d\u540c\u751f\u6001\u7cfb\u7edf\u4e4b\u95f4\u4ee5\u900f\u660e\u65b9\u5f0f\u5b9e\u73b0RDD\u5171\u4eab\u7684\u7279\u6027\u66f4\u662f\u5927\u5927\u7b80\u5316\u4e86\u73b0\u4ee3\u6570\u636e\u5206\u6790\u5e94\u7528\u7a0b\u5e8f\u7684\u7f16\u5199\u4e0e\u90e8\u7f72\u6d41\u7a0b\u3002<\/p>\n<p>\u7136\u800c\uff0c\u8fd9\u4e9b\u4f18\u52bf\u7684\u5b9e\u73b0\u5e76\u975e\u5168\u65e0\u4ee3\u4ef7\u3002\u57281.x\u7cfb\u5217\u7248\u672c\u5f53\u4e2d\uff0cSpark\u7cfb\u7edf\u5728\u8bf8\u591a\u7ec6\u8282\u4e0a\u8fd8\u663e\u5f97\u76f8\u5f53\u7c97\u7cd9\u3002\u5177\u4f53\u800c\u8a00\uff0c\u7f3a\u4e4f\u5b89\u5168\u6027\uff08Spark\u65e0\u6cd5\u8fd0\u884c\u5728Kerberised\u96c6\u7fa4\u5f53\u4e2d\uff0c\u4e5f\u4e0d\u5177\u5907\u4efb\u52a1\u63a7\u5236\u529f\u80fd\uff09\u3001\u7f3a\u4e4f\u4f01\u4e1a\u7ea7\u8fd0\u7ef4\u529f\u80fd\u3001\u8bf4\u660e\u6587\u6863\u8d28\u91cf\u7cdf\u7cd5\uff0c\u800c\u4e14\u4e25\u82db\u7684\u7a00\u7f3a\u6027\u6280\u80fd\u8981\u6c42\u610f\u5473\u7740\u76ee\u524dSpark\u4ecd\u7136\u53ea\u9002\u5408\u65e9\u671f\u5b9e\u9a8c\u6027\u90e8\u7f72\u6216\u8005\u90a3\u4e9b\u6709\u80fd\u529b\u6ee1\u8db3\u5927\u89c4\u6a21\u673a\u5668\u5b66\u4e60\u6a21\u578b\u5fc5\u9700\u6761\u4ef6\u4e14\u613f\u610f\u4e3a\u5176\u6784\u5efa\u652f\u4ed8\u4efb\u4f55\u6295\u5165\u7684\u5927\u578b\u4f01\u4e1a\u3002<\/p>\n<p>\u5230\u5e95\u5e94\u4e0d\u5e94\u8be5\u90e8\u7f72Spark\u7b97\u662f\u4e00\u4e2a\u201c\u4ec1\u8005\u89c1\u4ec1\uff0c\u667a\u8005\u89c1\u667a\u201d\u7684\u5f00\u653e\u6027\u8bae\u9898\u3002\u5bf9\u4e8e\u4e00\u90e8\u5206\u7ec4\u7ec7\u800c\u8a00\uff0cSpark\u8fd9\u5957\u901f\u5ea6\u6781\u5feb\u7684\u5185\u5b58\u5185\u5206\u6790\u5f15\u64ce\u80fd\u591f\u5e26\u6765\u8bf8\u591a\u4f18\u52bf\uff0c\u4ece\u800c\u8f7b\u677e\u4e3a\u5176\u5e26\u6765\u7406\u60f3\u7684\u6295\u8d44\u56de\u62a5\u8868\u73b0\u3002\u4f46\u5bf9\u4e8e\u53e6\u4e00\u4e9b\u7ec4\u7ec7\u6765\u8bf4\uff0c\u90a3\u4e9b\u867d\u7136\u901f\u5ea6\u76f8\u5bf9\u8f83\u6162\u4f46\u5374\u66f4\u4e3a\u6210\u719f\u7684\u5de5\u5177\u4ecd\u7136\u662f\u5176\u4e0d\u4e8c\u4e4b\u9009\uff0c\u6bd5\u7adf\u5b83\u4eec\u62e5\u6709\u9002\u5408\u4f01\u4e1a\u9700\u6c42\u7684\u5b8c\u5584\u529f\u80fd\u800c\u4e14\u66f4\u5bb9\u6613\u627e\u5230\u6709\u80fd\u529b\u5bf9\u5176\u8fdb\u884c\u7ba1\u7406\u4e0e\u63a7\u5236\u7684\u6280\u672f\u4eba\u5458\u3002<\/p>\n<p>\u65e0\u8bba\u5982\u4f55\uff0c\u6211\u4eec\u90fd\u8981\u627f\u8ba4Spark\u7684\u79ef\u6781\u610f\u4e49\u3002Spark\u9879\u76ee\u5c06\u4e00\u7cfb\u5217\u521b\u65b0\u578b\u601d\u7ef4\u5e26\u5165\u4e86\u5927\u6570\u636e\u5904\u7406\u5e02\u573a\uff0c\u5e76\u4e14\u8868\u73b0\u51fa\u6781\u4e3a\u5f3a\u52b2\u7684\u53d1\u5c55\u52bf\u5934\u3002\u968f\u7740\u5176\u9010\u6b65\u6210\u719f\uff0c\u53ef\u4ee5\u80af\u5b9aSpark\u5c06\u6700\u7ec8\u6210\u4e3a\u4e00\u652f\u4e0d\u5bb9\u5ffd\u89c6\u7684\u5de8\u5927\u529b\u91cf\u3002<\/p>\n<\/p>\n<p>Apache Spark 1.1.0 \/ Apache\u8f6f\u4ef6\u57fa\u91d1\u4f1a<\/p>\n<p><strong>\u603b\u7ed3\u6027\u63cf\u8ff0<\/strong><\/p>\n<p><span style=\"color: #993300\"><strong>\u4f5c\u4e3a\u4e00\u5957\u914d\u5907\u7cbe\u5999API\u4ee5\u5b9e\u73b0\u6570\u636e\u5904\u7406\u5e94\u7528\u7a0b\u5e8f\u521b\u5efa\u76ee\u6807\u7684\u9ad8\u901f\u5185\u5b58\u5185\u5206\u6790\u5f15\u64ce\uff0cSpark\u5728\u8fed\u4ee3\u5de5\u4f5c\u8d1f\u8f7d\u8fd9\u7c7b\u9700\u8981\u91cd\u590d\u8bbf\u95ee\u540c\u4e00\u5957\u6216\u8005\u591a\u5957\u6570\u636e\u96c6\u7684\u9886\u57df\u2014\u2014\u4f8b\u5982\u673a\u5668\u5b66\u4e60\u2014\u2014\u8868\u73b0\u51fa\u65e0\u53ef\u5339\u654c\u7684\u7ade\u4e89\u4f18\u52bf\u3002<\/strong><\/span><\/p>\n<p><strong>\u57fa\u4e8eApache 2.0\u8bb8\u53ef\u7684\u5f00\u6e90\u9879\u76ee<\/strong><\/p>\n<p><strong>\u4f18\u52bf<\/strong><\/p>\n<p>\u2022 \u7cbe\u5999\u4e14\u5177\u5907\u4e00\u81f4\u6027\u4fdd\u969c\u7684API\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u987a\u5229\u6784\u5efa\u8d77\u6570\u636e\u5904\u7406\u5e94\u7528\u7a0b\u5e8f<\/p>\n<p>\u2022 \u652f\u6301Hadoop\u96c6\u7fa4\u4e0a\u7684\u4ea4\u4e92\u5f0f\u67e5\u8be2\u4e0e\u5927\u89c4\u6a21\u6570\u636e\u96c6\u5206\u6790\u4efb\u52a1<\/p>\n<p>\u2022 \u5728\u8fd0\u884c\u8fed\u4ee3\u5de5\u4f5c\u8d1f\u8f7d\u65f6\u62e5\u6709\u9ad8\u51faHadoop\u51e0\u4e2a\u6570\u91cf\u7ea7\u7684\u901f\u5ea6\u8868\u73b0<\/p>\n<p>\u2022 \u80fd\u591f\u4ee5\u72ec\u7acb\u914d\u7f6e\u3001YARN\u3001Hadoop MapReduce\u6216\u8005Mesos\u7b49\u65b9\u5f0f\u90e8\u7f72\u5728Hadoop\u96c6\u7fa4\u5f53\u4e2d<\/p>\n<p>\u2022 RDD\uff08\u5373\u5f39\u6027\u5206\u5e03\u5f0f\u6570\u636e\u96c6\uff09\u80fd\u591f\u5728\u4e0d\u540cSpark\u9879\u76ee\u4e4b\u95f4\u987a\u5229\u5171\u4eab\uff0c\u4ece\u800c\u5141\u8bb8\u7528\u6237\u5c06SQL\u3001\u673a\u5668\u5b66\u4e60\u3001\u6d41\u8fd0\u884c\u4ee5\u53ca\u56fe\u5f62\u7b49\u5143\u7d20\u63ba\u6742\u5728\u540c\u4e00\u7a0b\u5e8f\u5f53\u4e2d<\/p>\n<p>\u2022 Web UI\u63d0\u4f9b\u4e0eSpark\u96c6\u7fa4\u53ca\u5f53\u524d\u8fd0\u884c\u4efb\u52a1\u76f8\u5173\u7684\u5404\u7c7b\u5b9e\u7528\u6027\u4fe1\u606f<\/p>\n<p><strong>\u7f3a\u70b9<\/strong><\/p>\n<p>\u2022 \u5b89\u5168\u6027\u4e0d\u7406\u60f3<\/p>\n<p>\u2022 \u8bf4\u660e\u6587\u6863\u8d28\u91cf\u7cdf\u7cd5<\/p>\n<p>\u2022 \u4e0d\u5177\u5907\u96c6\u7fa4\u8d44\u6e90\u7ba1\u7406\u80fd\u529b<\/p>\n<p>\u2022 \u5b66\u4e60\u66f2\u7ebf\u4e0d\u591f\u53cb\u597d<\/p>\n<p>\u82f1\u6587\uff1ahttp:\/\/www.infoworld.com\/article\/2852235\/hadoop\/review-spark-lights-a-fire-under-big-data-processing.html<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[[123530]]&nbsp; Apache Spark\u9879\u76ee\u4e8e2009\u5e74\u8bde\u751f\u4e8e\u4f2f\u514b\u5229\u5927\u5b66\u7684AMPLab\u5b9e\u9a8c\u5ba4 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":312244,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7038],"tags":[],"class_list":["post-312243","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/312243","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=312243"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/312243\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media\/312244"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=312243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=312243"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=312243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}