{"id":2485,"date":"2023-05-17T22:21:08","date_gmt":"2023-05-17T14:21:08","guid":{"rendered":"http:\/\/www.cachets-yamamoto.com\/?p=2485"},"modified":"2023-05-17T22:21:08","modified_gmt":"2023-05-17T14:21:08","slug":"%e5%9f%ba%e4%ba%8ehadoop%e6%8a%80%e6%9c%af%e7%9a%84%e6%b0%b4%e8%b4%a8%e7%9b%91%e6%b5%8b%e8%ae%be%e5%a4%87%e5%a4%a7%e6%95%b0%e6%8d%ae%e9%87%87%e9%9b%86%e7%b3%bb%e7%bb%9f%e7%a0%94%e7%a9%b6","status":"publish","type":"post","link":"http:\/\/www.cachets-yamamoto.com\/2485.html","title":{"rendered":"\u57fa\u4e8eHADOOP\u6280\u672f\u7684\u6c34\u8d28\u76d1\u6d4b\u8bbe\u5907\u5927\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\u7814\u7a76"},"content":{"rendered":"
\n

\u968f\u7740\u73af\u5883\u4fdd\u62a4\u610f\u8bc6\u7684\u4e0d\u65ad\u589e\u5f3a\uff0c\u6c34\u8d28\u76d1\u6d4b\u8bbe\u5907<\/a>\u7684\u9700\u6c42\u4e5f\u8d8a\u6765\u8d8a\u5e7f\u6cdb\u3002\u4e3a\u4e86\u5b9e\u65f6\u76d1\u6d4b\u6c34\u8d28\u72b6\u51b5\uff0c\u4e00\u4e9b\u5927\u578b\u6c34\u8d28\u76d1\u6d4b<\/a>\u8bbe\u5907\u9700\u8981\u914d\u5907\u5927\u91cf\u7684\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\u3002\u800cHadoop\u6280\u672f\u4f5c\u4e3a\u5206\u5e03\u5f0f\u8ba1\u7b97\u6846\u67b6\uff0c\u53ef\u4ee5\u4e3a\u8fd9\u4e9b\u8bbe\u5907\u63d0\u4f9b\u9ad8\u6548\u7684\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u80fd\u529b\u3002\u672c\u6587\u5c06\u57fa\u4e8eHadoop\u6280\u672f\u6784\u5efa\u4e00\u4e2a\u6c34\u8d28\u76d1\u6d4b\u8bbe\u5907\u5927\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\uff0c\u4ee5\u7814\u7a76\u6c34\u8d28\u76d1\u6d4b\u8bbe\u5907\u5927\u6570\u636e\u91c7\u96c6\u7684\u73b0\u72b6\u548c\u672a\u6765\u53d1\u5c55\u65b9\u5411\u3002<\/p>\n

\u4e00\u3001\u6c34\u8d28\u76d1\u6d4b\u8bbe\u5907\u5927\u6570\u636e\u91c7\u96c6\u7684\u73b0\u72b6<\/p>\n

\u76ee\u524d\uff0c\u56fd\u5185\u6c34\u8d28\u76d1\u6d4b\u8bbe\u5907\u5382\u5bb6<\/a>\u8d8a\u6765\u8d8a\u591a\uff0c\u5404\u79cd\u7c7b\u578b\u7684\u6c34\u8d28\u76d1\u6d4b\u8bbe\u5907\u4e5f\u5c42\u51fa\u4e0d\u7a77\u3002\u8fd9\u4e9b\u8bbe\u5907\u901a\u5e38\u5305\u62ec\u5728\u7ebf\u76d1\u6d4b\u8bbe\u5907\u3001\u4fbf\u643a\u5f0f\u76d1\u6d4b\u8bbe\u5907\u3001\u5927\u578b\u96c6\u4e2d\u5f0f\u76d1\u6d4b\u8bbe\u5907\u7b49\u3002\u5176\u4e2d\uff0c\u5728\u7ebf\u76d1\u6d4b\u8bbe\u5907\u662f\u76ee\u524d\u5e94\u7528\u6700\u5e7f\u6cdb\u7684\u6c34\u8d28\u76d1\u6d4b\u8bbe\u5907\u4e4b\u4e00\u3002\u5b83\u4eec\u901a\u8fc7\u5b9e\u65f6\u76d1\u6d4b\u6c34\u4e2d\u5404\u79cd\u6307\u6807\uff0c\u5982pH\u503c\u3001\u6eb6\u89e3\u6c27\u3001\u603b\u6c2e\u3001\u603b\u78f7\u7b49\uff0c\u6765\u68c0\u6d4b\u6c34\u8d28\u72b6\u51b5\u3002<\/p>\n

\u7136\u800c\uff0c\u7531\u4e8e\u5728\u7ebf\u76d1\u6d4b\u8bbe\u5907\u9700\u8981\u4e0e\u540e\u7aef\u6570\u636e\u5904\u7406\u7cfb\u7edf\u8fdb\u884c\u8fde\u63a5\uff0c\u56e0\u6b64\u6570\u636e\u91c7\u96c6\u7684\u590d\u6742\u6027\u4e5f\u6bd4\u8f83\u9ad8\u3002\u540c\u65f6\uff0c\u7531\u4e8e\u6c34\u8d28\u76d1\u6d4b\u8bbe\u5907\u7684\u79cd\u7c7b\u548c\u578b\u53f7\u7e41\u591a\uff0c\u4e0d\u540c\u7684\u8bbe\u5907\u91c7\u96c6\u7684\u6570\u636e\u4e5f\u53ef\u80fd\u5b58\u5728\u5dee\u5f02\uff0c\u5bfc\u81f4\u6570\u636e\u7684\u51c6\u786e\u6027\u548c\u53ef\u9760\u6027\u4e0d\u591f\u9ad8\u3002\u56e0\u6b64\uff0c\u5bf9\u4e8e\u6c34\u8d28\u76d1\u6d4b\u8bbe\u5907\u5927\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\u6765\u8bf4\uff0c\u9700\u8981\u8003\u8651\u5230\u6570\u636e\u7684\u7edf\u4e00\u6027\u548c\u51c6\u786e\u6027\uff0c\u4ee5\u63d0\u9ad8\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u7684\u6548\u679c\u3002<\/p>\n

\u4e8c\u3001\u57fa\u4e8eHadoop\u6280\u672f\u7684\u6c34\u8d28\u76d1\u6d4b\u8bbe\u5907\u5927\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\u7814\u7a76<\/p>\n

1. Hadoop\u6280\u672f\u6982\u8ff0<\/p>\n

Hadoop\u662f\u4e00\u79cd\u5206\u5e03\u5f0f\u8ba1\u7b97\u6846\u67b6\uff0c\u65e8\u5728\u4e3a\u5927\u89c4\u6a21\u6570\u636e\u5904\u7406\u63d0\u4f9b\u9ad8\u6548\u7684\u5b58\u50a8\u548c\u5904\u7406\u65b9\u6848\u3002Hadoop\u7684\u6838\u5fc3\u601d\u60f3\u662f\u5c06\u6570\u636e\u5206\u6563\u5b58\u50a8\u5728\u591a\u4e2a\u8282\u70b9\u4e0a\uff0c\u5e76\u901a\u8fc7\u8282\u70b9\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u5b9e\u73b0\u6570\u636e\u7684\u5b9e\u65f6\u5904\u7406\u548c\u5206\u6790\u3002<\/p>\n

\u5728Hadoop\u4e2d\uff0c\u6570\u636e\u88ab\u5206\u4e3a\u6570\u636e\u5757\uff0c\u6bcf\u4e2a\u6570\u636e\u5757\u90fd\u5305\u542b\u4e00\u7ec4\u6570\u636e\u3002\u6570\u636e\u5757\u4e4b\u95f4\u901a\u8fc7Hadoop\u7684HDFS\u6587\u4ef6\u7cfb\u7edf\u8fdb\u884c\u5b58\u50a8\u548c\u4f20\u8f93\u3002HDFS\u652f\u6301\u591a\u79cd\u6587\u4ef6\u683c\u5f0f\uff0c\u5982\u6587\u672c\u6587\u4ef6\u3001\u4e8c\u8fdb\u5236\u6587\u4ef6\u3001JSON\u6587\u4ef6\u7b49\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5b58\u50a8\u548c\u4f20\u8f93\u5404\u79cd\u7c7b\u578b\u7684\u6570\u636e\u3002<\/p>\n

2. \u6570\u636e\u91c7\u96c6\u7cfb\u7edf\u67b6\u6784<\/p>\n

\u5728\u57fa\u4e8eHadoop\u6280\u672f\u7684\u6c34\u8d28\u76d1\u6d4b\u8bbe\u5907\u5927\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\u4e2d\uff0c\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\u9700\u8981\u91c7\u96c6\u8bbe\u5907\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u6570\u636e\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u5230Hadoop\u4e2d\u3002\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\u901a\u5e38\u5305\u62ec\u6570\u636e\u91c7\u96c6\u7ec8\u7aef\u548c\u6570\u636e\u91c7\u96c6\u670d\u52a1\u5668\u4e24\u4e2a\u90e8\u5206\u3002\u6570\u636e\u91c7\u96c6\u7ec8\u7aef\u7528\u4e8e\u8fde\u63a5\u6c34\u8d28\u76d1\u6d4b\u8bbe\u5907\uff0c\u5e76\u5b9e\u65f6\u91c7\u96c6\u8bbe\u5907\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u7684\u6570\u636e\u3002\u6570\u636e\u91c7\u96c6\u670d\u52a1\u5668\u8d1f\u8d23\u5c06\u91c7\u96c6\u5230\u7684\u6570\u636e\u5b58\u50a8\u5230Hadoop\u4e2d\uff0c\u5e76\u901a\u8fc7Hadoop\u7684HDFS\u6587\u4ef6\u7cfb\u7edf\u8fdb\u884c\u6570\u636e\u8f6c\u6362\u548c\u5b58\u50a8\u3002<\/p>\n

3. \u6570\u636e\u5904\u7406\u548c\u5206\u6790<\/p>\n

\u5728Hadoop\u4e2d\uff0c\u6570\u636e\u88ab\u5206\u4e3a\u6570\u636e\u5757\uff0c\u6bcf\u4e2a\u6570\u636e\u5757\u90fd\u5305\u542b\u4e00\u7ec4\u6570\u636e\u3002\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\u91c7\u96c6\u5230\u7684\u6570\u636e\u4f1a\u88ab\u5b58\u50a8\u5230Hadoop\u7684HDFS\u6587\u4ef6\u4e2d\u3002\u6570\u636e\u5904\u7406\u7cfb\u7edf\u901a\u8fc7MapReduce\u7b97\u6cd5\u5bf9\u6570\u636e\u8fdb\u884c\u7edf\u4e00\u5904\u7406\u548c\u5206\u6790\uff0c\u5f97\u5230\u5404\u79cd\u6c34\u8d28\u6307\u6807\u7684\u503c\u3002\u6700\u540e\uff0c\u6570\u636e\u5904\u7406\u7cfb\u7edf\u5c06\u5f97\u5230\u7684\u7ed3\u679c\u8f93\u51fa\u5230Web\u754c\u9762\u6216\u6570\u636e\u5e93\u4e2d\uff0c\u4ee5\u4fbf\u7528\u6237\u8fdb\u884c\u67e5\u770b\u548c\u5206\u6790\u3002<\/p>\n

4. \u7cfb\u7edf\u6027\u80fd\u5206\u6790<\/p>\n

\u4e3a\u4e86\u63d0\u9ad8\u7cfb\u7edf\u6027\u80fd\uff0cHadoop\u7684\u5206\u5e03\u5f0f\u8ba1\u7b97\u6a21\u578b\u53ef\u4ee5\u901a\u8fc7\u589e\u52a0\u8282\u70b9\u6570\u91cf\u3001\u4f7f\u7528\u96c6\u7fa4\u6280\u672f\u7b49\u65b9\u5f0f\u6765\u63d0\u9ad8\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u6548\u7387\u3002\u6b64\u5916\uff0cHadoop\u8fd8\u652f\u6301\u591a\u79cd\u6570\u636e\u5b58\u50a8\u548c\u4f20\u8f93\u65b9\u5f0f\uff0c\u5982\u5185\u5b58\u5b58\u50a8\u3001\u6587\u4ef6\u5b58\u50a8\u3001\u7f51\u7edc\u5b58\u50a8\u7b49\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u8bbe\u5907\u7684\u5b58\u50a8\u9700\u6c42\u3002<\/p>\n

\u57fa\u4e8eHadoop\u6280\u672f\u7684\u6c34\u8d28\u76d1\u6d4b\u8bbe\u5907\u5927\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\u5177\u6709\u9ad8\u6548\u3001\u7edf\u4e00\u3001\u51c6\u786e\u7b49\u7279\u70b9\u3002\u968f\u7740\u56fd\u5185\u6c34\u8d28\u76d1\u6d4b\u8bbe\u5907\u5382\u5bb6\u8d8a\u6765\u8d8a\u591a\uff0c\u6c34\u8d28\u76d1\u6d4b\u8bbe\u5907\u5927\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\u7684\u9700\u6c42\u4e5f\u4f1a\u8d8a\u6765\u8d8a\u5e7f\u6cdb\u3002\u672a\u6765\uff0c\u53ef\u4ee5\u901a\u8fc7\u8fdb\u4e00\u6b65\u6539\u8fdb\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\uff0c\u4ee5\u6ee1\u8db3\u66f4\u591a\u6c34\u8d28\u76d1\u6d4b\u8bbe\u5907\u7684\u9700\u6c42\u3002<\/p>\n

\u6587\u7ae0\u6765\u6e90\u4e8e\u7f51\u7edc\uff0c\u82e5\u6709\u4fb5\u6743\uff0c\u8bf7\u8054\u7cfb\u6211\u4eec\u5220\u9664\u3002<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u968f\u7740\u73af\u5883\u4fdd\u62a4\u610f\u8bc6\u7684\u4e0d\u65ad\u589e\u5f3a\uff0c\u6c34\u8d28\u76d1\u6d4b\u8bbe\u5907\u7684\u9700\u6c42\u4e5f\u8d8a\u6765\u8d8a\u5e7f\u6cdb\u3002\u4e3a\u4e86\u5b9e\u65f6\u76d1\u6d4b\u6c34\u8d28\u72b6\u51b5\uff0c\u4e00\u4e9b\u5927\u578b\u6c34\u8d28\u76d1\u6d4b\u8bbe\u5907\u9700\u8981\u914d\u5907\u5927\u91cf\u7684\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\u3002\u800cHadoop\u6280\u672f\u4f5c\u4e3a\u5206\u5e03\u5f0f\u8ba1\u7b97\u6846\u67b6\uff0c\u53ef\u4ee5\u4e3a\u8fd9\u4e9b\u8bbe\u5907\u63d0\u4f9b\u9ad8\u6548\u7684\u6570\u636e\u5904\u7406…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobiles-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","_ti_tpc_template_sync":false,"_ti_tpc_template_id":""},"categories":[1],"tags":[49],"_links":{"self":[{"href":"http:\/\/www.cachets-yamamoto.com\/wp-json\/wp\/v2\/posts\/2485"}],"collection":[{"href":"http:\/\/www.cachets-yamamoto.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cachets-yamamoto.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cachets-yamamoto.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cachets-yamamoto.com\/wp-json\/wp\/v2\/comments?post=2485"}],"version-history":[{"count":1,"href":"http:\/\/www.cachets-yamamoto.com\/wp-json\/wp\/v2\/posts\/2485\/revisions"}],"predecessor-version":[{"id":2486,"href":"http:\/\/www.cachets-yamamoto.com\/wp-json\/wp\/v2\/posts\/2485\/revisions\/2486"}],"wp:attachment":[{"href":"http:\/\/www.cachets-yamamoto.com\/wp-json\/wp\/v2\/media?parent=2485"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cachets-yamamoto.com\/wp-json\/wp\/v2\/categories?post=2485"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cachets-yamamoto.com\/wp-json\/wp\/v2\/tags?post=2485"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}