{"id":131836,"date":"2020-07-05T09:09:55","date_gmt":"2020-07-05T01:09:55","guid":{"rendered":"http:\/\/4563.org\/?p=131836"},"modified":"2020-07-05T09:09:55","modified_gmt":"2020-07-05T01:09:55","slug":"spark%e5%ad%a6%e4%b9%a0%e4%b9%8b%e8%b7%af%ef%bc%88%e4%b8%80%ef%bc%89spark%e5%88%9d%e8%af%86","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=131836","title":{"rendered":"Spark\u5b66\u4e60\u4e4b\u8def\uff08\u4e00\uff09:Spark\u521d\u8bc6"},"content":{"rendered":"<h3><a href=\"https:\/\/www.studytime.xin\/article\/#\u4ec0\u4e48\u662fSpark\" title=\"\u4ec0\u4e48\u662fSpark\"><\/a>\u4ec0\u4e48\u662fSpark<\/h3>\n<p><a href=\"http:\/\/spark.apache.org\/\">\u5b98\u7f51\u5730\u5740\uff1ahttp:\/\/spark.apache.org\/<\/a><\/p>\n<p>spark \u662f\u9ad8\u6027\u80fd DAG \u8ba1\u7b97\u5f15\u64ce\uff0c\u4e00\u4e2a\u5b9e\u73b0\u5feb\u901f\u901a\u7528\u7684\u96c6\u7fa4\u8ba1\u7b97\u5e73\u53f0\u3002\u5b83\u662f\u7531\u52a0\u5dde\u5927\u5b66\u4f2f\u514b\u5229\u5206\u6821AMP \u5b9e\u9a8c\u5ba4\u5f00\u53d1\u7684\u901a\u7528\u5185\u5b58\u5e76\u884c\u8ba1\u7b97\u6846\u67b6\uff0c\u7528\u6765\u6784\u5efa\u5927\u578b\u7684\u3001\u4f4e\u5ef6\u8fdf\u7684\u6570\u636e\u5206\u6790\u5e94\u7528\u7a0b\u5e8f\u3002\u5b83\u6269\u5c55\u4e86\u5e7f\u6cdb\u4f7f\u7528\u7684 MapReduce \u8ba1\u7b97\u6a21\u578b\u3002\u9ad8\u6548\u7684\u652f\u6491\u66f4\u591a\u8ba1\u7b97\u6a21\u5f0f\uff0c\u5305\u62ec\u4ea4\u4e92\u5f0f\u67e5\u8be2\u548c\u6d41\u5904\u7406\u3002spark \u7684\u4e00\u4e2a\u4e3b\u8981\u7279\u70b9\u662f\u80fd\u591f\u5728\u5185\u5b58\u4e2d\u8fdb\u884c\u8ba1\u7b97\uff0c\u53ca\u65f6\u4f9d\u8d56\u78c1\u76d8\u8fdb\u884c\u590d\u6742\u7684\u8fd0\u7b97\u3002Spark \u4f9d\u7136\u6bd4 MapReduce \u66f4\u52a0\u9ad8\u6548\u3002<\/p>\n<p>\u53d1\u5c55\u5386\u7a0b:<\/p>\n<ul>\n<li>2009\u5e74\uff0cSpark \u8bde\u751f\u4e8e\u4f2f\u514b\u5229\u5927\u5b66 AMPLab\uff0c\u6700\u5f00\u521d\u5c5e\u4e8e\u4f2f\u514b\u5229\u5927\u5b66\u7684\u7814\u7a76\u6027\u9879\u76ee<\/li>\n<li>2010\u5e74\uff0c\u6b63\u5f0f\u5f00\u6e90 <\/li>\n<li>2013\u5e74\uff0c\u6210\u4e3a\u4e86 Apache \u57fa\u91d1\u9879\u76ee\uff0c\u540c\u5e74\uff0c\u57fa\u4e8e spark \u7684\u5f00\u6e90\u5546\u4e1a\u516c\u53f8 Databricks \u6210\u7acb<\/li>\n<li>2014\u5e74\uff0c\u6210\u4e3a Apache \u57fa\u91d1\u7684\u9876\u7ea7\u9879\u76ee<\/li>\n<\/ul>\n<h3><a href=\"https:\/\/www.studytime.xin\/article\/#Spark\u4ea7\u751f\u80cc\u666f\" title=\"Spark\u4ea7\u751f\u80cc\u666f\"><\/a>Spark\u4ea7\u751f\u80cc\u666f<\/h3>\n<p>Spark \u662f\u5728 MapReduce \u7684\u57fa\u7840\u4e0a\u4ea7\u751f\u7684\uff0c\u501f\u9274\u4e86\u5927\u91cf MapReduce \u5b9e\u8df5\u7ecf\u9a8c\uff0c\u5f15\u5165\u591a\u79cd\u65b0\u578b\u6d89\u53ca\u601d\u60f3\u548c\u4f18\u5316\u7b56\u7565\u3002<\/p>\n<p>\u9488\u5bf9MapReduce\u8ba1\u7b97\u6846\u67b6\u5b58\u5728\u7684\u5c40\u9650\u6027\u8fdb\u884c\u5206\u6790\uff0c\u80fd\u66f4\u597d\u7684\u4e86\u89e3\u5230 Spark\u3002<\/p>\n<p>MapReduce \u7684\u5c40\u9650\u6027\u5982\u4e0b:<\/p>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#1\u3001\u5904\u7406\u6548\u7387\u4f4e\u6548\" title=\"1\u3001\u5904\u7406\u6548\u7387\u4f4e\u6548\"><\/a>1\u3001\u5904\u7406\u6548\u7387\u4f4e\u6548<\/h4>\n<ul>\n<li>Map\u4e2d\u95f4\u7ed3\u679c\u5199\u78c1\u76d8\uff0cReduce\u5199HDFS\uff0c\u591a\u4e2aMR\u4e4b\u95f4\u901a\u8fc7HDFS\u4ea4\u6362\u6570\u636e<\/li>\n<li>\u4efb\u52a1\u8c03\u5ea6\u548c\u542f\u52a8\u5f00\u9500\u5927<\/li>\n<li>\u65e0\u6cd5\u5145\u5206\u5229\u7528\u5185\u5b58 <\/li>\n<li>Map \u7aef\u548c Reduce \u7aef\u5747\u9700\u8981\u6392\u5e8f<\/li>\n<li>\u590d\u6742\u529f\u80fd Io \u5f00\u9500\u5927\uff0c\u5bf9\u4e8e\u590d\u6742 sql\uff0c\u9700\u8f6c\u6362 MapReduce \u8ba1\u7b97\uff0c\u9700\u8981\u901a\u8fc7 HDFS \u8fdb\u884c\u78c1\u76d8\u6570\u636e\u4ea4\u6362\uff0c\u800c\u8bfb\u5199Hfds\u9700\u6d88\u8017\u5927\u91cf\u78c1\u76d8\u548c\u7f51\u7edc IO<\/li>\n<\/ul>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#2\u3001-\u4e0d\u9002\u5408\u8fed\u4ee3\u8ba1\u7b97\uff08\u5982\u673a\u5668\u5b66\u4e60\u3001\u56fe\u8ba1\u7b97\u7b49\uff09\uff0c\u4ea4\u4e92\u5f0f\u5904\u7406\uff08\u6570\u636e\u6316\u6398\uff09-\u548c\u6d41\u5f0f\u5904\u7406\uff08\u70b9\u51fb\u65e5\u5fd7\u5206\u6790\uff09\" title=\"2\u3001 \u4e0d\u9002\u5408\u8fed\u4ee3\u8ba1\u7b97\uff08\u5982\u673a\u5668\u5b66\u4e60\u3001\u56fe\u8ba1\u7b97\u7b49\uff09\uff0c\u4ea4\u4e92\u5f0f\u5904\u7406\uff08\u6570\u636e\u6316\u6398\uff09 \u548c\u6d41\u5f0f\u5904\u7406\uff08\u70b9\u51fb\u65e5\u5fd7\u5206\u6790\uff09\"><\/a>2\u3001 \u4e0d\u9002\u5408\u8fed\u4ee3\u8ba1\u7b97\uff08\u5982\u673a\u5668\u5b66\u4e60\u3001\u56fe\u8ba1\u7b97\u7b49\uff09\uff0c\u4ea4\u4e92\u5f0f\u5904\u7406\uff08\u6570\u636e\u6316\u6398\uff09 \u548c\u6d41\u5f0f\u5904\u7406\uff08\u70b9\u51fb\u65e5\u5fd7\u5206\u6790\uff09<\/h4>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#3\u3001-MapReduce-\u7f16\u7a0b\u4e0d\u591f\u7075\u6d3b\" title=\"3\u3001 MapReduce \u7f16\u7a0b\u4e0d\u591f\u7075\u6d3b\"><\/a>3\u3001 MapReduce \u7f16\u7a0b\u4e0d\u591f\u7075\u6d3b<\/h4>\n<ul>\n<li>\u4ec5\u652f\u6301 Map \u548c Reduce \u4e24\u79cd\u64cd\u4f5c <\/li>\n<li>\u5c1d\u8bd5\u51fd\u6570\u5f0f\u7f16\u7a0b\u98ce\u683c<\/li>\n<\/ul>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#4\u3001\u8ba1\u7b97\u6846\u67b6\u591a\u6837\u5316\u3001\u65e0\u5f62\u4e2d\u4ea7\u751f\u8fd0\u7ef4\u548c\u7ba1\u7406\u6210\u672c\" title=\"4\u3001\u8ba1\u7b97\u6846\u67b6\u591a\u6837\u5316\u3001\u65e0\u5f62\u4e2d\u4ea7\u751f\u8fd0\u7ef4\u548c\u7ba1\u7406\u6210\u672c\"><\/a>4\u3001\u8ba1\u7b97\u6846\u67b6\u591a\u6837\u5316\u3001\u65e0\u5f62\u4e2d\u4ea7\u751f\u8fd0\u7ef4\u548c\u7ba1\u7406\u6210\u672c<\/h4>\n<h3><a href=\"https:\/\/www.studytime.xin\/article\/#Spark\u7279\u70b9\" title=\"Spark\u7279\u70b9\"><\/a>Spark\u7279\u70b9<\/h3>\n<p>Spark \u662f\u57fa\u4e0e MapReduce \u57fa\u7840\u4ea7\u751f\u4e86\uff0c\u514b\u670d\u4e86\u5176\u5b58\u5728\u7684\u6027\u80fd\u4f4e\u4e0b\uff0c\u53d8\u6210\u4e0d\u591f\u7075\u6d3b\u7684\u7f3a\u70b9\u3002<\/p>\n<p>Spark \u4f5c\u4e3a\u4e00\u79cd DAG \u8ba1\u7b97\u6846\u67b6\uff0c\u4e3b\u8981\u7279\u70b9\u5982\u4e0b:<\/p>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#1\u3001\u9ad8\u6548\u6027\uff0c\u6027\u80fd\u9ad8\u6548\uff0c\u4e3b\u8981\u4f53\u73b0\u5982\u4e0b\" title=\"1\u3001\u9ad8\u6548\u6027\uff0c\u6027\u80fd\u9ad8\u6548\uff0c\u4e3b\u8981\u4f53\u73b0\u5982\u4e0b:\"><\/a>1\u3001\u9ad8\u6548\u6027\uff0c\u6027\u80fd\u9ad8\u6548\uff0c\u4e3b\u8981\u4f53\u73b0\u5982\u4e0b:<\/h4>\n<ul>\n<li>\u5185\u5b58\u8ba1\u7b97\u5f15\u64ce\u3002Spark \u5141\u8bb8\u7528\u6237\u5c06\u6570\u636e\u653e\u5230\u5185\u5b58\u4e2d\u4ee5\u52a0\u5feb\u6570\u636e\u8bfb\u53d6\uff0c\u8fdb\u800c\u63d0\u9ad8\u6570\u636e\u7684\u5904\u7406\u6027\u80fd\u3002Spark\u63d0\u4f9b\u4e86\u6570\u636e\u62bd\u8c61RDD,\u652f\u6301\u591a\u79cd\u5b58\u50a8\u7ea7\u522b\u3002<\/li>\n<li>\u901a\u7528 DAG \u8ba1\u7b97\u5f15\u64ce\u3002\u76f8\u8f83\u4e8e MapReduce \u7684\u7b80\u5355\u4e24\u9636\u6bb5\u8ba1\u7b97\u5f15\u64ce\uff0cSpark \u5219\u662f\u4e00\u79cd\u66f4\u52a0\u901a\u7528\u7684DAG\u5f15\u64ce\uff0c\u5b83\u4f7f\u5f97\u6570\u636e\u53ef\u901a\u8fc7\u672c\u5730\u78c1\u76d8\u6216\u5185\u5b58\u6d41\u5411\u4e0d\u540c\u5c31\u6309\u5355\u5143\uff0c\u800c\u4e0d\u7528\u60f3 MapReduce \u54ea\u50cf\u501f\u52a9\u62b5\u6d88\u7684HDFS.<\/li>\n<li>\u6027\u80fd\u9ad8\u6548\u3002Spark \u662f\u5728 MapReduce \u57fa\u7840\u4e0a\u4ea7\u751f\u7684\uff0c\u501f\u9274\u548c\u91cd\u7528\u4e86 MapReduce \u4f17\u591a\u5df2\u5b58\u5728\u7ec4\u4ef6\u548c\u6d89\u53ca\u601d\u60f3\uff0c\u540c\u65f6\u5f15\u5165\u4e86\u5927\u91cf\u65b0\u9896\u7684\u8bbe\u8ba1\u7406\u5ff5\uff0c\u5305\u62ec\u5141\u8bb8\u8d44\u6e90\u91cd\u7528\u3001\u57fa\u4e8e\u7ebf\u7a0b\u6c60\u7684 Executor\uff0c\u65e0\u6392\u5e8fshuffle,\u901a\u7528DAG\u4f18\u5316\u548c\u8c03\u5ea6\u5f15\u64ce\u7b49\u3002\u636e\u6709\u5173\u6d4b\u8bd5\uff0c\u76f8\u5173\u8d44\u6e90\u6d88\u8017\u60c5\u51b5\u4e0b\uff0c20-100\u500d\u7684\u63d0\u5347\u3002<\/li>\n<\/ul>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#2\u3001\u6613\u7528\u6027\u3002\" title=\"2\u3001\u6613\u7528\u6027\u3002\"><\/a>2\u3001\u6613\u7528\u6027\u3002<\/h4>\n<p>Spark \u652f\u6301 Java\u3001Python \u548c Scala \u7684 API\uff0c\u8fd8\u652f\u6301\u8d85\u8fc7 80 \u79cd\u9ad8\u7ea7\u7b97\u6cd5\uff0c\u4f7f\u7528\u6237\u53ef\u4ee5\u5feb\u901f\u6784\u5efa\u4e0d\u540c\u7684\u5e94\u7528\u3002\u800c\u4e14 Spark \u652f\u6301\u4ea4\u4e92\u5f0f\u7684 Python \u548c Scala \u7684 shell\uff0c\u53ef\u4ee5\u975e\u5e38\u65b9\u4fbf\u5730\u5728\u8fd9\u4e9b shell \u4e2d\u4f7f\u7528 Spark \u96c6\u7fa4\u6765\u9a8c\u8bc1\u89e3\u51b3\u95ee\u9898\u7684\u65b9\u6cd5\u3002<\/p>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#3\u3001\u901a\u7528\u6027\u3002\" title=\"3\u3001\u901a\u7528\u6027\u3002\"><\/a>3\u3001\u901a\u7528\u6027\u3002<\/h4>\n<p>Spark \u63d0\u4f9b\u4e86\u7edf\u4e00\u7684\u89e3\u51b3\u65b9\u6848\u3002Spark \u53ef\u4ee5\u7528\u4e8e\u6279\u5904\u7406\u3001\u4ea4\u4e92\u5f0f\u67e5\u8be2\uff08Spark SQL\uff09\u3001\u5b9e\u65f6\u6d41\u5904\u7406\uff08Spark Streaming\uff09\u3001\u673a\u5668\u5b66\u4e60\uff08Spark MLlib\uff09\u548c\u56fe\u8ba1\u7b97\uff08GraphX\uff09\u3002\u8fd9\u4e9b\u4e0d\u540c\u7c7b\u578b\u7684\u5904\u7406\u90fd\u53ef\u4ee5\u5728\u540c\u4e00\u4e2a\u5e94\u7528\u4e2d\u65e0\u7f1d\u4f7f\u7528\u3002Spark\u7edf\u4e00\u7684\u89e3\u51b3\u65b9\u6848\u975e\u5e38\u5177\u6709\u5438\u5f15\u529b\uff0c\u6bd5\u7adf\u4efb\u4f55\u516c\u53f8\u90fd\u60f3\u7528\u7edf\u4e00\u7684\u5e73\u53f0\u53bb\u5904\u7406\u9047\u5230\u7684\u95ee\u9898\uff0c\u51cf\u5c11\u5f00\u53d1\u548c\u7ef4\u62a4\u7684\u4eba\u529b\u6210\u672c\u548c\u90e8\u7f72\u5e73\u53f0\u7684\u7269\u529b\u6210\u672c\u3002<\/p>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#4\u3001\u517c\u5bb9\u6027\u3002\" title=\"4\u3001\u517c\u5bb9\u6027\u3002\"><\/a>4\u3001\u517c\u5bb9\u6027\u3002<\/h4>\n<p>Spark \u53ef\u4ee5\u975e\u5e38\u65b9\u4fbf\u5730\u4e0e\u5176\u4ed6\u7684\u5f00\u6e90\u4ea7\u54c1\u8fdb\u884c\u878d\u5408\u3002\u6bd4\u5982\uff0cSpark\u53ef\u4ee5\u4f7f\u7528Hadoop\u7684YARN\u548cApache Mesos\u4f5c\u4e3a\u5b83\u7684\u8d44\u6e90\u7ba1\u7406\u548c\u8c03\u5ea6\u5668\uff0c\u5668\uff0c\u5e76\u4e14\u53ef\u4ee5\u5904\u7406\u6240\u6709Hadoop\u652f\u6301\u7684\u6570\u636e\uff0c\u5305\u62ecHDFS\u3001HBase\u548cCassandra \u7b49\u3002\u8fd9\u5bf9\u4e8e\u5df2\u7ecf\u90e8\u7f72 Hadoop \u96c6\u7fa4\u7684\u7528\u6237\u7279\u522b\u91cd\u8981\uff0c\u56e0\u4e3a\u4e0d\u9700\u8981\u505a\u4efb\u4f55\u6570\u636e\u8fc1\u79fb\u5c31\u53ef\u4ee5\u4f7f\u7528Spark\u7684\u5f3a\u5927\u5904\u7406\u80fd\u529b\u3002<\/p>\n<p>\u603b\u4e4b\uff0cSpark\u4ee5\u4e0a\u6709\u522b\u4e8eMapReduce\u7684\u7279\u70b9\uff0c\u4f7f\u5f97\u5b83\u5728\u6570\u636e\u5206\u6790\u3001\u6570\u636e\u6316\u6398\u548c\u673a\u5668\u5b66\u4e60\u7b49\u65b9\u9762\u5f97\u5230\u5e7f\u6cdb\u7684\u5e94\u7528\uff0cSpark\u5df2\u53d6\u4ee3MapReduce\u6210\u4e3a\u5e94\u7528\u6700\u4e3a\u5e7f\u6cdb\u7684\u6570\u636e\u8ba1\u7b97\u5f15\u64ce\uff0c\u540c\u65f6\u57fa\u4e8eMapReduce\u5b9e\u73b0\u7684\u673a\u5668\u5b66\u4e60\u5e93Mahout\u4e5f\u5df2\u7ecf\u8fc1\u79fb\u5230Spark\u6216Flink.<\/p>\n<h3><a href=\"https:\/\/www.studytime.xin\/article\/#Spark\u7684\u7ec4\u6210\" title=\"Spark\u7684\u7ec4\u6210\"><\/a>Spark\u7684\u7ec4\u6210<\/h3>\n<p>Spark\u7ec4\u6210(BDAS)\uff1a\u5168\u79f0\u4f2f\u514b\u5229\u6570\u636e\u5206\u6790\u6808\uff0c\u901a\u8fc7\u5927\u89c4\u6a21\u96c6\u6210\u7b97\u6cd5\u3001\u673a\u5668\u3001\u4eba\u4e4b\u95f4\u5c55\u73b0\u5927\u6570\u636e\u5e94\u7528\u7684\u4e00\u4e2a\u5e73\u53f0\u3002\u4e5f\u662f\u5904\u7406\u5927\u6570\u636e\u3001\u4e91\u8ba1\u7b97\u3001\u901a\u4fe1\u7684\u6280\u672f\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<p>\u5b83\u7684\u4e3b\u8981\u7ec4\u4ef6\u6709\uff1a<\/p>\n<ul>\n<li>SparkCore\uff1a\u5c06\u5206\u5e03\u5f0f\u6570\u636e\u62bd\u8c61\u4e3a\u5f39\u6027\u5206\u5e03\u5f0f\u6570\u636e\u96c6\uff08RDD\uff09\uff0c\u5b9e\u73b0\u4e86\u5e94\u7528\u4efb\u52a1\u8c03\u5ea6\u3001RPC\u3001\u5e8f\u5217\u5316\u548c\u538b\u7f29\uff0c\u5e76\u4e3a\u8fd0\u884c\u5728\u5176\u4e0a\u7684\u4e0a\u5c42\u7ec4\u4ef6\u63d0\u4f9bAPI\u3002<\/li>\n<li>SparkSQL\uff1aSpark Sql \u662f Spark \u6765\u64cd\u4f5c\u7ed3\u6784\u5316\u6570\u636e\u7684\u7a0b\u5e8f\u5305\uff0c\u53ef\u4ee5\u8ba9\u6211\u4f7f\u7528SQL\u8bed\u53e5\u7684\u65b9\u5f0f\u6765\u67e5\u8be2\u6570\u636e\uff0cSpark\u652f\u6301 \u591a\u79cd\u6570\u636e\u6e90\uff0c\u5305\u542bHive\u8868\uff0cparquest\u4ee5\u53caJSON\u7b49\u5185\u5bb9\u3002<\/li>\n<li>SparkStreaming\uff1a\u662f Spark \u63d0\u4f9b\u7684\u5b9e\u65f6\u6570\u636e\u8fdb\u884c\u6d41\u5f0f\u8ba1\u7b97\u7684\u7ec4\u4ef6\u3002<\/li>\n<li>MLlib\uff1a\u63d0\u4f9b\u5e38\u7528\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u7684\u5b9e\u73b0\u5e93\u3002<\/li>\n<li>GraphX\uff1a\u63d0\u4f9b\u4e00\u4e2a\u5206\u5e03\u5f0f\u56fe\u8ba1\u7b97\u6846\u67b6\uff0c\u80fd\u9ad8\u6548\u8fdb\u884c\u56fe\u8ba1\u7b97\u3002<\/li>\n<li>BlinkDB\uff1a\u7528\u4e8e\u5728\u6d77\u91cf\u6570\u636e\u4e0a\u8fdb\u884c\u4ea4\u4e92\u5f0fSQL\u7684\u8fd1\u4f3c\u67e5\u8be2\u5f15\u64ce\u3002<\/li>\n<li>Tachyon\uff1a\u4ee5\u5185\u5b58\u4e3a\u4e2d\u5fc3\u9ad8\u5bb9\u9519\u7684\u7684\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\u3002<\/li>\n<\/ul>\n<h3><a href=\"https:\/\/www.studytime.xin\/article\/#Spark\u5e94\u7528\u573a\u666f\" title=\"Spark\u5e94\u7528\u573a\u666f\"><\/a>Spark\u5e94\u7528\u573a\u666f<\/h3>\n<ul>\n<li>Yahoo \u5c06 Spark \u7528\u5728 Audience Expansion \u4e2d\u7684\u5e94\u7528\uff0c\u8fdb\u884c\u70b9\u51fb\u9884\u6d4b\u548c\u5373\u5e2d\u67e5\u8be2\u7b49<\/li>\n<li>\u6dd8\u5b9d\u6280\u672f\u56e2\u961f\u4f7f\u7528\u4e86 Spark \u6765\u89e3\u51b3\u591a\u6b21\u8fed\u4ee3\u7684\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u3001\u9ad8\u8ba1\u7b97\u590d\u6742\u5ea6\u7684\u7b97\u6cd5\u7b49\u3002\u5e94\u7528\u4e8e\u5185\u5bb9\u63a8\u8350\u3001\u793e\u533a\u53d1\u73b0\u7b49<\/li>\n<li>\u817e\u8baf\u5927\u6570\u636e\u7cbe\u51c6\u63a8\u8350\u501f\u52a9 Spark \u5feb\u901f\u8fed\u4ee3\u7684\u4f18\u52bf\uff0c\u5b9e\u73b0\u4e86\u5728\u201c\u6570\u636e\u5b9e\u65f6\u91c7\u96c6\u3001\u7b97\u6cd5\u5b9e\u65f6\u8bad\u7ec3\u3001\u7cfb\u7edf\u5b9e\u65f6\u9884\u6d4b\u201d\u7684\u5168\u6d41\u7a0b\u5b9e\u65f6\u5e76\u884c\u9ad8\u7ef4\u7b97\u6cd5\uff0c\u6700\u7ec8\u6210\u529f\u5e94\u7528\u4e8e\u5e7f\u70b9\u901apCTR\u6295\u653e\u7cfb\u7edf\u4e0a\u3002<\/li>\n<li>\u4f18\u9177\u571f\u8c46\u5c06 Spark \u5e94\u7528\u4e8e\u89c6\u9891\u63a8\u8350(\u56fe\u8ba1\u7b97)\u3001\u5e7f\u544a\u4e1a\u52a1\uff0c\u4e3b\u8981\u5b9e\u73b0\u673a\u5668\u5b66\u4e60\u3001\u56fe\u8ba1\u7b97\u7b49\u8fed\u4ee3\u8ba1\u7b97\u3002<\/li>\n<\/ul>\n<h3><a href=\"https:\/\/www.studytime.xin\/article\/#\u95ee\u9898\u8ba8\u8bba\" title=\"\u95ee\u9898\u8ba8\u8bba\"><\/a>\u95ee\u9898\u8ba8\u8bba<\/h3>\n<p>1\u3001Spark \u5728\u4efb\u4f55\u60c5\u51b5\u4e0b\u5747\u6bd4 MapReduce \u9ad8\u6548\u5417\uff1f<\/p>\n<blockquote>\n<p>\u56de\u7b54: \u7b54\u6848\u662f\u5426\u5b9a\u7684\uff0c\u5728\u67d0\u4e9b\u6570\u636e\u91cf\u975e\u5e38\u5927\u7684\u60c5\u51b5\u4e0b\uff0cMapReduce\u8981\u6bd4Spark\u5feb\u3002\u4f8b\u5982: WordCount\u8ba1\u7b97\u7684\u6570\u636e\u91cf\u52301PB\u7ea7\u522b\u65f6\uff0c\u5c31\u4f1a\u51fa\u73b0\u3002\u539f\u56e0\u4e3a:\u76ee\u524dSpark\u5904\u7406shufflw\u5b9e\u73b0\u76f8\u5bf9\u8f83\u5dee\uff0c\u4f46\u4e4b\u540e\u53ef\u80fd\u4f1a\u6539\u89c2\u3002<\/p>\n<\/blockquote>\n<p>2\u3001Spark \u53f7\u79f0\u201c\u5185\u5b58\u8ba1\u7b97\u6846\u67b6\u201d\uff0c\u5b83\u5c06\u6240\u6709\u6570\u636e\u5199\u5230\u5185\u5b58\u5417\uff1f<\/p>\n<blockquote>\n<p>\u56de\u7b54: \u7b54\u6848\u662f\u4e0d\u4e00\u5b9a\u7684\uff0c\u5b58\u5728\u591a\u79cd\u7ea7\u522b\u7c7b\u578b\uff0c\u53ef\u4ee5\u81ea\u884c\u9009\u62e9\u3002\u76f8\u5bf9\u5efa\u8bae\u9009\u62e9\u5185\u5b58\uff0c\u4f46\u662f\u5185\u5b58\u4e0d\u591f\u6700\u7ec8\u8fd8\u662f\u4f1a\u5199\u5165\u78c1\u76d8\u4e2d\u3002<\/p>\n<\/blockquote>\n<p>3\u3001 \u5f53\u524d\u5b58\u5728\u5f88\u591a DAG \u5f15\u64ce\uff0c\u5305\u62ec Spark Flink \uff0c\u4e3a\u4f55\u5927\u5bb6\u90fd\u5728\u8ba8\u8bba Spark \uff1f<\/p>\n<blockquote>\n<p>\u56de\u7b54: \u4ece\u8bbe\u8ba1\u67b6\u6784\u4e0a\u6765\u770b\uff0cSpark\u673a\u6784\u4e0d\u4e00\u5b9a\u662f\u6700\u4f18\u7684\uff0c\u751a\u81f3\u67d0\u4e9b\u65b9\u9762\u8fd8\u4e0d\u5982Flink\u548cTez.\u4f46\u6211\u89c9\u5f97\u76f8\u9762\u4e24\u4e2a\u65b9\u9762\u53ef\u4ee5\u8bf4\u660e\u90e8\u5206\u95ee\u9898,\u793e\u533a\u652f\u6301\uff0c\u63a8\u5e7f\u5ba3\u4f20\u8f83\u597d\uff0c\u6d3b\u8dc3\u5ea6\u9ad8\uff0c\u6545\u800c\u5173\u6ce8\u5ea6\u4e5f\u66f4\u9ad8\u3002\u540c\u65f6spark\u5177\u6709\u901a\u7528\u6027\uff0c\u4e5f\u662f\u4e00\u5927\u539f\u56e0\u3002<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u4ec0\u4e48\u662fSpark \u5b98\u7f51\u5730\u5740\uff1ahtt&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/131836"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=131836"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/131836\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=131836"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=131836"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=131836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}