{"id":579722,"date":"2023-12-28T03:11:06","date_gmt":"2023-12-28T03:11:06","guid":{"rendered":"https:\/\/proxyelite.info\/glossary\/spark\/"},"modified":"2023-12-28T03:11:06","modified_gmt":"2023-12-28T03:11:06","slug":"spark","status":"publish","type":"glossary","link":"https:\/\/proxyelite.info\/cn\/glossary\/spark\/","title":{"rendered":"\u706b\u82b1"},"content":{"rendered":"<h2>Spark\u7b80\u4ecb<\/h2>\n<p>Apache Spark \u662f\u4e00\u4e2a\u5f00\u6e90\u5206\u5e03\u5f0f\u8ba1\u7b97\u7cfb\u7edf\uff0c\u5f7b\u5e95\u6539\u53d8\u4e86\u5927\u6570\u636e\u5904\u7406\u9886\u57df\u3002 Spark \u6700\u521d\u7531\u52a0\u5dde\u5927\u5b66\u4f2f\u514b\u5229\u5206\u6821\u7684 AMPLab \u5f00\u53d1\uff0c\u56e0\u5176\u5904\u7406\u5404\u79cd\u6570\u636e\u5904\u7406\u4efb\u52a1\u7684\u901f\u5ea6\u3001\u6613\u7528\u6027\u548c\u591a\u529f\u80fd\u6027\u800c\u53d7\u5230\u5e7f\u6cdb\u6b22\u8fce\u3002\u5b83\u65e8\u5728\u5feb\u901f\u6709\u6548\u5730\u5904\u7406\u5927\u91cf\u6570\u636e\uff0c\u4f7f\u5176\u6210\u4e3a\u5904\u7406\u6d77\u91cf\u6570\u636e\u96c6\u7684\u4f01\u4e1a\u548c\u7ec4\u7ec7\u7684\u5b9d\u8d35\u5de5\u5177\u3002<\/p>\n<h2>\u5173\u4e8e Spark \u7684\u8be6\u7ec6\u4fe1\u606f<\/h2>\n<p>Spark \u56f4\u7ed5\u5f39\u6027\u5206\u5e03\u5f0f\u6570\u636e\u96c6 (RDD) \u7684\u6982\u5ff5\u6784\u5efa\uff0c\u8fd9\u662f\u4e00\u79cd\u57fa\u672c\u6570\u636e\u7ed3\u6784\uff0c\u5141\u8bb8\u5bf9\u6570\u636e\u8fdb\u884c\u5bb9\u9519\u5e76\u884c\u5904\u7406\u3002 RDD \u662f\u4e0d\u53ef\u53d8\u7684\u3001\u5206\u533a\u7684\u6570\u636e\u96c6\u5408\uff0c\u53ef\u4ee5\u5728\u673a\u5668\u96c6\u7fa4\u4e0a\u5e76\u884c\u5904\u7406\u3002\u8be5\u67b6\u6784\u4f7f Spark \u80fd\u591f\u5b9e\u73b0\u9ad8\u6c34\u5e73\u7684\u5bb9\u9519\u6027\u3001\u53ef\u6269\u5c55\u6027\u548c\u6027\u80fd\u3002<\/p>\n<h3>Spark\u5173\u952e\u7279\u6027\u5206\u6790<\/h3>\n<p>Apache Spark \u62e5\u6709\u51e0\u4e2a\u533a\u522b\u4e8e\u4f20\u7edf\u6570\u636e\u5904\u7406\u6846\u67b6\u7684\u5173\u952e\u529f\u80fd\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u901f\u5ea6<\/strong>\uff1a\u4e0e Hadoop MapReduce \u7b49\u57fa\u4e8e\u78c1\u76d8\u7684\u7cfb\u7edf\u76f8\u6bd4\uff0cSpark \u7684\u5185\u5b58\u5904\u7406\u80fd\u529b\u53ef\u663e\u7740\u52a0\u901f\u6570\u636e\u5904\u7406\u4efb\u52a1\u3002\u8fd9\u79cd\u901f\u5ea6\u662f\u901a\u8fc7\u5728\u5185\u5b58\u4e2d\u7f13\u5b58\u6570\u636e\u6765\u5b9e\u73b0\u7684\uff0c\u4ece\u800c\u51cf\u5c11\u4e86\u8017\u65f6\u7684\u78c1\u76d8 I\/O \u64cd\u4f5c\u7684\u9700\u8981\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4f7f\u7528\u65b9\u4fbf<\/strong>\uff1aSpark \u63d0\u4f9b Java\u3001Scala\u3001Python \u548c R \u7b49\u9ad8\u7ea7 API\uff0c\u53ef\u4f9b\u5e7f\u5927\u5f00\u53d1\u4eba\u5458\u4f7f\u7528\u3002\u5b83\u8fd8\u63d0\u4f9b\u7528\u4e8e\u5feb\u901f\u539f\u578b\u8bbe\u8ba1\u548c\u5f00\u53d1\u7684\u4ea4\u4e92\u5f0f\u5916\u58f3\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u591a\u529f\u80fd\u6027<\/strong>\uff1aSpark \u652f\u6301\u5404\u79cd\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u5305\u62ec\u6279\u5904\u7406\u3001\u4ea4\u4e92\u5f0f\u67e5\u8be2\u3001\u5b9e\u65f6\u6d41\u548c\u673a\u5668\u5b66\u4e60\u3002\u5176\u7075\u6d3b\u6027\u4f7f\u5176\u9002\u7528\u4e8e\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4e00\u4f53\u5316<\/strong>\uff1aSpark \u4e0e Hadoop \u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf (HDFS)\u3001Hive \u548c HBase \u7b49\u6d41\u884c\u7684\u5927\u6570\u636e\u6280\u672f\u65e0\u7f1d\u96c6\u6210\uff0c\u4f7f\u7528\u6237\u80fd\u591f\u5229\u7528\u5176\u73b0\u6709\u7684\u6570\u636e\u57fa\u7840\u8bbe\u65bd\u3002<\/p>\n<\/li>\n<\/ol>\n<h3>\u706b\u82b1\u7c7b\u578b<\/h3>\n<p>Spark \u6709\u591a\u79cd\u9488\u5bf9\u7279\u5b9a\u7528\u4f8b\u548c\u8981\u6c42\u91cf\u8eab\u5b9a\u5236\u7684\u7248\u672c\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u706b\u82b1\u7248<\/th>\n<th>\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Apache Spark \u6838\u5fc3<\/td>\n<td>\u63d0\u4f9b RDD \u548c\u6838\u5fc3 API \u7684\u57fa\u7840\u7ec4\u4ef6\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u661f\u706bSQL<\/td>\n<td>\u6dfb\u52a0\u5bf9\u4f7f\u7528 SQL \u8fdb\u884c\u7ed3\u6784\u5316\u6570\u636e\u5904\u7406\u7684\u652f\u6301\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u706b\u82b1\u6d41<\/td>\n<td>\u5b9e\u73b0\u5b9e\u65f6\u6570\u636e\u5904\u7406\u548c\u6d41\u5206\u6790\u3002<\/td>\n<\/tr>\n<tr>\n<td>MLlib\uff08\u673a\u5668\u5b66\u4e60\u5e93\uff09<\/td>\n<td>\u63d0\u4f9b\u673a\u5668\u5b66\u4e60\u80fd\u529b\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u56feX<\/td>\n<td>\u7528\u4e8e\u5206\u6790\u56fe\u5f62\u7ed3\u6784\u6570\u636e\u7684\u56fe\u5f62\u5904\u7406\u5e93\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u706b\u82b1R<\/td>\n<td>\u5141\u8bb8 R \u7528\u6237\u5229\u7528 Spark \u7684\u529f\u80fd\u8fdb\u884c\u6570\u636e\u5206\u6790\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Spark\u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u4f7f\u7528\u4e2d\u9047\u5230\u7684\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6cd5<\/h2>\n<h3>Spark \u7684\u7528\u4f8b<\/h3>\n<p>Spark \u627e\u5230\u4e86\u8de8\u4e0d\u540c\u884c\u4e1a\u548c\u7528\u4f8b\u7684\u5e94\u7528\u7a0b\u5e8f\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u6570\u636e ETL\uff08\u63d0\u53d6\u3001\u8f6c\u6362\u3001\u52a0\u8f7d\uff09<\/strong>\uff1aSpark\u53ef\u4ee5\u9ad8\u6548\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u63d0\u53d6\u3001\u8f6c\u6362\u548c\u52a0\u8f7d\u4efb\u52a1\uff0c\u975e\u5e38\u9002\u5408\u6570\u636e\u4ed3\u5e93\u548c\u6570\u636e\u6e56\u64cd\u4f5c\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5b9e\u65f6\u6570\u636e\u5904\u7406<\/strong>\uff1aSpark Streaming\u5141\u8bb8\u4f01\u4e1a\u5b9e\u65f6\u5904\u7406\u548c\u5206\u6790\u6570\u636e\uff0c\u4ece\u800c\u5b9e\u73b0\u53ca\u65f6\u51b3\u7b56\u548c\u76d1\u63a7\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u673a\u5668\u5b66\u4e60<\/strong>\uff1aMLlib \u4f7f\u6570\u636e\u79d1\u5b66\u5bb6\u548c\u5de5\u7a0b\u5e08\u80fd\u591f\u5927\u89c4\u6a21\u6784\u5efa\u548c\u90e8\u7f72\u673a\u5668\u5b66\u4e60\u6a21\u578b\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u56fe\u5f62\u5206\u6790<\/strong>\uff1aGraphX \u7528\u4e8e\u5206\u6790\u793e\u4ea4\u7f51\u7edc\u3001\u63a8\u8350\u7cfb\u7edf\u548c\u5176\u4ed6\u56fe\u7ed3\u6784\u6570\u636e\u3002<\/p>\n<\/li>\n<\/ul>\n<h3>\u6311\u6218\u4e0e\u89e3\u51b3\u65b9\u6848<\/h3>\n<p>\u867d\u7136 Spark \u63d0\u4f9b\u4e86\u4f17\u591a\u4f18\u52bf\uff0c\u4f46\u7528\u6237\u53ef\u80fd\u4f1a\u9047\u5230\u6311\u6218\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u590d\u6742<\/strong>\uff1a\u7ba1\u7406 Spark \u96c6\u7fa4\u53ef\u80fd\u5f88\u590d\u6742\u3002\u7136\u800c\uff0c\u57fa\u4e8e\u4e91\u7684\u89e3\u51b3\u65b9\u6848\u548c\u6258\u7ba1\u670d\u52a1\u7b80\u5316\u4e86\u96c6\u7fa4\u7ba1\u7406\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8d44\u6e90\u7ba1\u7406<\/strong>\uff1a\u786e\u4fdd\u6700\u4f73\u8d44\u6e90\u5206\u914d\u53ef\u80fd\u5f88\u68d8\u624b\u3002 Apache Mesos \u548c Hadoop YARN \u7b49\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u9ad8\u6548\u7ba1\u7406\u8d44\u6e90\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6570\u636e\u504f\u5dee<\/strong>\uff1a\u6570\u636e\u5206\u5e03\u4e0d\u5747\u5300\u4f1a\u5bfc\u81f4\u6027\u80fd\u74f6\u9888\u3002\u6570\u636e\u91cd\u7ec4\u548c\u5206\u533a\u7b49\u6280\u672f\u53ef\u4ee5\u7f13\u89e3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u4e3b\u8981\u7279\u70b9\u53ca\u4e0e\u540c\u7c7b\u672f\u8bed\u7684\u5176\u4ed6\u6bd4\u8f83<\/h2>\n<p>\u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3 Spark \u5728\u6570\u636e\u5904\u7406\u9886\u57df\u7684\u5730\u4f4d\uff0c\u8ba9\u6211\u4eec\u5c06\u5176\u4e0e\u7c7b\u4f3c\u7684\u672f\u8bed\u548c\u6280\u672f\u8fdb\u884c\u6bd4\u8f83\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7279\u5f81<\/th>\n<th>\u963f\u5e15\u5947\u706b\u82b1<\/th>\n<th>Hadoop MapReduce<\/th>\n<th>\u963f\u5e15\u5947\u5f17\u6797\u514b<\/th>\n<th>\u963f\u5e15\u5947\u98ce\u66b4<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5904\u7406\u901f\u5ea6<\/td>\n<td>\u9ad8\u7684<\/td>\n<td>\u7f13\u548c<\/td>\n<td>\u9ad8\u7684<\/td>\n<td>\u9ad8\u7684<\/td>\n<\/tr>\n<tr>\n<td>\u5b9e\u65f6\u6570\u636e\u5904\u7406<\/td>\n<td>\u662f\u7684<\/td>\n<td>\u4e0d<\/td>\n<td>\u662f\u7684<\/td>\n<td>\u662f\u7684<\/td>\n<\/tr>\n<tr>\n<td>\u4f7f\u7528\u65b9\u4fbf<\/td>\n<td>\u9ad8\u7684<\/td>\n<td>\u7f13\u548c<\/td>\n<td>\u7f13\u548c<\/td>\n<td>\u7f13\u548c<\/td>\n<\/tr>\n<tr>\n<td>\u673a\u5668\u5b66\u4e60\u652f\u6301<\/td>\n<td>\u662f\u7684<\/td>\n<td>\u6709\u9650\u7684<\/td>\n<td>\u662f\u7684<\/td>\n<td>\u6709\u9650\u7684<\/td>\n<\/tr>\n<tr>\n<td>\u56fe\u5904\u7406\u80fd\u529b<\/td>\n<td>\u662f\u7684<\/td>\n<td>\u6709\u9650\u7684<\/td>\n<td>\u662f\u7684<\/td>\n<td>\u4e0d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Spark \u76f8\u5173\u7684\u672a\u6765\u524d\u666f\u548c\u6280\u672f<\/h2>\n<p>\u968f\u7740\u5927\u6570\u636e\u9886\u57df\u7684\u4e0d\u65ad\u53d1\u5c55\uff0cApache Spark \u6709\u671b\u5728\u5851\u9020\u5176\u672a\u6765\u65b9\u9762\u53d1\u6325\u5173\u952e\u4f5c\u7528\u3002\u4e0e Spark \u76f8\u5173\u7684\u4e00\u4e9b\u5173\u952e\u89c2\u70b9\u548c\u65b0\u5174\u6280\u672f\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u963f\u5e15\u5947\u706b\u82b13.0<\/strong>\uff1aSpark\u6700\u65b0\u7248\u672c\u5e26\u6765\u4e86\u6027\u80fd\u3001\u4f18\u5316\u4ee5\u53ca\u4e0e\u5404\u79cd\u6570\u636e\u6e90\u7684\u517c\u5bb9\u6027\u65b9\u9762\u7684\u589e\u5f3a\u3002<\/p>\n<\/li>\n<li>\n<p><strong>Kubernetes \u96c6\u6210<\/strong>\uff1aSpark \u4e0e Kubernetes \u7684\u96c6\u6210\u7b80\u5316\u4e86\u5bb9\u5668\u5316\u73af\u5883\u4e2d\u7684\u96c6\u7fa4\u7ba1\u7406\u548c\u90e8\u7f72\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4e09\u89d2\u6d32\u6e56<\/strong>\uff1aDelta Lake \u662f\u4e00\u4e2a\u5f00\u6e90\u5b58\u50a8\u5c42\uff0c\u53ef\u4e3a Spark \u5e26\u6765 ACID \u4e8b\u52a1\uff0c\u4ece\u800c\u589e\u5f3a\u6570\u636e\u53ef\u9760\u6027\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7edf\u4e00\u5206\u6790<\/strong>\uff1aSpark \u4e2d\u6570\u636e\u5904\u7406\u3001\u673a\u5668\u5b66\u4e60\u548c\u6570\u636e\u53ef\u89c6\u5316\u5de5\u5177\u7684\u878d\u5408\u65e8\u5728\u521b\u5efa\u4e00\u4e2a\u7edf\u4e00\u7684\u5206\u6790\u5e73\u53f0\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u65e0\u670d\u52a1\u5668 Spark<\/strong>\uff1a\u65e0\u670d\u52a1\u5668\u8ba1\u7b97\u6a21\u578b\u901a\u8fc7\u62bd\u8c61\u96c6\u7fa4\u7ba1\u7406\u4efb\u52a1\u4f7f Spark \u66f4\u6613\u4e8e\u8bbf\u95ee\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u5982\u4f55\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u6216\u5982\u4f55\u5c06\u4ee3\u7406\u670d\u52a1\u5668\u4e0e Spark \u5173\u8054<\/h2>\n<p>\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u8865\u5145 Spark \u7684\u4f7f\u7528\uff0c\u7279\u522b\u662f\u5728\u6570\u636e\u9690\u79c1\u3001\u5b89\u5168\u6027\u548c\u8bbf\u95ee\u63a7\u5236\u81f3\u5173\u91cd\u8981\u7684\u573a\u666f\u4e2d\u3002\u4ee5\u4e0b\u662f\u4ee3\u7406\u670d\u52a1\u5668\u4e0e Spark \u7ed3\u5408\u4f7f\u7528\u7684\u4e00\u4e9b\u65b9\u6cd5\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u589e\u5f3a\u5b89\u5168\u6027<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u5145\u5f53\u5b89\u5168\u7f51\u5173\uff0c\u63a7\u5236\u5bf9 Spark \u96c6\u7fa4\u7684\u8bbf\u95ee\uff0c\u5e76\u786e\u4fdd\u53ea\u6709\u6388\u6743\u7528\u6237\u6216\u5e94\u7528\u7a0b\u5e8f\u624d\u80fd\u4e0e\u654f\u611f\u6570\u636e\u8fdb\u884c\u4ea4\u4e92\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5730\u7406\u6570\u636e\u8bbf\u95ee<\/strong>\uff1a\u5177\u6709\u5730\u7406\u5b9a\u4f4d\u529f\u80fd\u7684\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u5e2e\u52a9\u6839\u636e\u7528\u6237\u6216\u6570\u636e\u6e90\u7684\u5730\u7406\u4f4d\u7f6e\u6765\u5206\u914d Spark \u96c6\u7fa4\u8bbf\u95ee\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8d1f\u8f7d\u5747\u8861<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u8de8\u591a\u4e2a\u96c6\u7fa4\u5206\u53d1\u4f20\u5165\u7684 Spark \u4f5c\u4e1a\u8bf7\u6c42\uff0c\u4ece\u800c\u4f18\u5316\u8d44\u6e90\u5229\u7528\u7387\u5e76\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u533f\u540d\u548c\u9690\u79c1<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u533f\u540d\u5316\u6570\u636e\u8bf7\u6c42\u548c\u54cd\u5e94\uff0c\u589e\u5f3a\u7528\u6237\u9690\u79c1\u5e76\u9075\u5b88\u6570\u636e\u4fdd\u62a4\u6cd5\u89c4\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u76f8\u5173\u94fe\u63a5<\/h2>\n<p>\u6709\u5173 Apache Spark \u7684\u66f4\u6df1\u5165\u4fe1\u606f\uff0c\u60a8\u53ef\u4ee5\u63a2\u7d22\u4ee5\u4e0b\u8d44\u6e90\uff1a<\/p>\n<ul>\n<li><a target=\"_new\" rel=\"noopener\">Apache Spark \u5b98\u65b9\u7f51\u7ad9<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">Apache Spark \u6587\u6863<\/a><\/li>\n<li><a 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