{"id":36390,"date":"2023-06-28T17:27:09","date_gmt":"2023-03-30T03:13:46","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8apache-spark%e4%b8%ad%e8%bf%9b%e8%a1%8c%e6%80%a7%e8%83%bd%e8%b0%83%e4%bc%98%e3%80%82\/"},"modified":"2024-04-30T11:07:04","modified_gmt":"2024-04-30T03:07:04","slug":"%e5%9c%a8apache-spark%e4%b8%ad%e8%bf%9b%e8%a1%8c%e6%80%a7%e8%83%bd%e8%b0%83%e4%bc%98%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8apache-spark%e4%b8%ad%e8%bf%9b%e8%a1%8c%e6%80%a7%e8%83%bd%e8%b0%83%e4%bc%98%e3%80%82\/","title":{"rendered":"\u5728Apache Spark\u4e2d\u8fdb\u884c\u6027\u80fd\u8c03\u4f18"},"content":{"rendered":"<p>&#8220;\u5bf9\u4e8e\u6570\u636e\u5de5\u7a0b\u5e08\u800c\u8a00\uff0cApache Spark 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UI\u7684\u53ef\u89c6\u5316\u3002\u5bf9\u4e8e\u521d\u5b66\u8005\u6765\u8bf4\uff0c\u4ec5\u4ec5\u901a\u8fc7\u8fd9\u4e9b\u53ef\u89c6\u5316\u5f88\u96be\u76f4\u89c2\u5730\u7406\u89e3\u95ee\u9898\u3002\u867d\u7136\u5b58\u5728\u5f88\u591a\u5173\u4e8eSpark\u6027\u80fd\u7684\u4f18\u79c0\u8d44\u6e90\uff0c\u4f46\u8fd9\u4e9b\u4fe1\u606f\u96f6\u6563\u5206\u5e03\u3002\u56e0\u6b64\uff0c\u6211\u8ba4\u4e3a\u5e94\u8be5\u521b\u5efa\u6587\u6863\u5e76\u5206\u4eab\u81ea\u5df1\u7684\u5b66\u4e60\u7ecf\u9a8c\u3002<\/p>\n<h1>\u76ee\u6807\u8bfb\u8005\u548c\u6240\u83b7\u5f97\u7684\u89c1\u89e3<\/h1>\n<p>\u8fd9\u7bc7\u6587\u7ae0\u5047\u8bbe\u8bfb\u8005\u5bf9Spark\u7684\u6982\u5ff5\u6709\u57fa\u672c\u7684\u7406\u89e3\u3002\u672c\u6587\u5c06\u5e2e\u52a9\u521d\u5b66\u8005\u4eceSpark Web UI\u4e2d\u8bc6\u522b\u5e94\u7528\u7a0b\u5e8f\u6267\u884c\u65f6\u7684\u6027\u80fd\u95ee\u9898\u3002\u6211\u4eec\u53ea\u5173\u6ce8\u4eceUI\u4e2d\u65e0\u6cd5\u660e\u786e\u4e86\u89e3\u7684\u4fe1\u606f\u6216\u901a\u8fc7\u4e0d\u6e05\u6670\u7684\u4fe1\u606f\u8fdb\u884c\u63a8\u65ad\u3002\u8bf7\u6ce8\u610f\uff0c\u672c\u6587\u6ca1\u6709\u63d0\u4f9b\u53ef\u4ee5\u4eceSpark Web UI\u4e2d\u89e3\u91ca\u7684\u5168\u9762\u4fe1\u606f\u5217\u8868\uff0c\u800c\u662f\u53ea\u9488\u5bf9\u4e0e\u6211\u7684\u9879\u76ee\u76f8\u5173\u5e76\u8db3\u591f\u901a\u7528\u5316\u7684\u5185\u5bb9\u8fdb\u884c\u4ecb\u7ecd\u3002<\/p>\n<h1>Spark \u7f51\u9875\u7528\u6237\u754c\u9762<\/h1>\n<p>\u53ea\u6709\u5728\u5e94\u7528\u7a0b\u5e8f\u8fd0\u884c\u65f6\u624d\u80fd\u4f7f\u7528 Spark Web UI\u3002\u8981\u5206\u6790\u8fc7\u53bb\u7684\u8fd0\u884c\u7ed3\u679c\uff0c\u9700\u8981\u542f\u7528\u4e00\u4e2a\u5386\u53f2\u670d\u52a1\u5668\u6765\u5b58\u50a8\u4e8b\u4ef6\u65e5\u5fd7\uff0c\u4ee5\u4fbf\u5c06\u6570\u636e\u663e\u793a\u5728Web UI\u4e2d\u3002<\/p>\n<p>Spark Web UI\u4f1a\u5728\u4ee5\u4e0b\u6807\u7b7e\u4e2d\u663e\u793a\u4e0e\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u76f8\u5173\u7684\u6709\u7528\u4fe1\u606f\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Executors<\/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\">Environment<\/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\">Jobs<\/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\">Stages<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Storage<\/ul>\n<p>\u5728\u672c\u4e66\u7684\u5269\u4f59\u90e8\u5206\u4e2d\uff0c\u5c06\u6309\u7167\u6bcf\u4e2a\u6807\u7b7e\u6240\u63d0\u4f9b\u7684\u76f4\u89c9\u8fdb\u884c\u9010\u4e00\u89e3\u91ca\u3002<\/p>\n<h1>\u6267\u884c\u8005\u9009\u9879\u5361<\/h1>\n<p>\u63d0\u4f9b\u6240\u6709\u6267\u884c\u8005\u6267\u884c\u4efb\u52a1\u7684\u4fe1\u606f\u3002<\/p>\n<p>\u56fe1\uff1a\u6267\u884c\u8005\u9009\u9879\u5361\u6458\u8981<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d291837434c4406c428ed\/15-0.png\" alt=\"\" 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Distributed Dataset(RDD)\u7684\u4f9d\u8d56\u5173\u7cfb\u94fe\u76f8\u5173\u8054\u3002\u4eceDAG\u7684\u53ef\u89c6\u5316\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u6709\u591a\u4e2a\u9636\u6bb5\u88ab\u6267\u884c\uff0c\u6709\u5f88\u591a\u9636\u6bb5\u88ab\u8df3\u8fc7\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u9664\u975e\u663e\u5f0f\u6301\u4e45\u5316\/\u7f13\u5b58\uff0c\u5426\u5219Spark\u4e0d\u4f1a\u91cd\u7528\u5728\u9636\u6bb5\u4e0a\u8ba1\u7b97\u51fa\u6765\u7684\u9636\u6bb5\u3002\u88ab\u8df3\u8fc7\u7684\u9636\u6bb5\u662f\u7528\u7070\u8272\u6807\u8bb0\u7684\u7f13\u5b58\u9636\u6bb5\uff0c\u8ba1\u7b97\u51fa\u7684\u503c\u88ab\u5b58\u50a8\u5728\u5185\u5b58\u4e2d\uff0c\u5e76\u5728\u8bbf\u95eeHDFS\u540e\u4e0d\u4f1a\u91cd\u65b0\u8ba1\u7b97\u3002\u901a\u8fc7\u4e00\u773c\u770b\u5230DAG\u7684\u53ef\u89c6\u5316\uff0c\u5c31\u8db3\u4ee5\u7406\u89e3RDD\u7684\u8ba1\u7b97\u662f\u5426\u6b63\u5728\u8fdb\u884c\uff0c\u4ee5\u53ca\u662f\u5426\u4f7f\u7528\u4e86\u7f13\u5b58\u9636\u6bb5\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d291837434c4406c428ed\/23-0.png\" alt=\"\" \/><\/div>\n<h1>\u821e\u53f0\u9009\u9879\u5361<\/h1>\n<p>\u63d0\u4f9b\u4e86\u5e94\u7528\u7a0b\u5e8f\u6267\u884c\u4efb\u52a1\u7ea7\u522b\u7684\u8be6\u7ec6\u89c6\u56fe\u3002\u9636\u6bb5\u663e\u793a\u4e86\u5e76\u884c\u6267\u884c\u7684\u5904\u7406\u6bb5\u843d\uff0c\u7531\u5404\u4e2a\u4efb\u52a1\u6267\u884c\u3002\u4efb\u52a1\u4e0e\u6570\u636e\u5206\u533a\u4e4b\u95f4\u5b58\u5728\u4e00\u5bf9\u4e00\u7684\u6620\u5c04\uff0c\u5e76\u4e14\u6bcf\u4e2a\u6570\u636e\u5206\u533a\u5bf9\u5e94\u4e00\u4e2a\u4efb\u52a1\u3002\u53ef\u4ee5\u901a\u8fc7Spark Web UI\u6df1\u5165\u67e5\u770b\u4f5c\u4e1a\u3001\u7279\u5b9a\u9636\u6bb5\u548c\u9636\u6bb5\u7684\u6240\u6709\u4efb\u52a1\u3002<\/p>\n<p>\u821e\u53f0\u63d0\u4f9b\u4e86\u6709\u5173\u4efb\u52a1\u7684DAG\u53ef\u89c6\u5316\u3001\u4e8b\u4ef6\u65f6\u95f4\u8f74\u3001\u6458\u8981\/\u6c47\u603b\u6307\u6807\u7b49\u6267\u884c\u8fc7\u7a0b\u7684\u4f18\u79c0\u6982\u89c8\u3002<\/p>\n<p>\u6211\u559c\u6b22\u67e5\u770b\u4e8b\u4ef6\u65f6\u95f4\u7ebf\u6765\u5206\u6790\u4efb\u52a1\u3002\u8fd9\u4e9b\u65f6\u95f4\u7ebf\u4ee5\u56fe\u5f62\u65b9\u5f0f\u63d0\u4f9b\u4e86\u5bf9\u6240\u82b1\u8d39\u65f6\u95f4\u7684\u8be6\u7ec6\u8868\u8fbe\uff0c\u80fd\u591f\u5feb\u901f\u63a8\u65ad\u821e\u53f0\u7684\u6267\u884c\u60c5\u51b5\u4ee5\u53ca\u5982\u4f55\u8fdb\u4e00\u6b65\u6539\u5584\u6267\u884c\u65f6\u95f4\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d291837434c4406c428ed\/28-0.png\" alt=\"\" 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