{"id":157426,"date":"2024-11-02T22:59:29","date_gmt":"2024-11-02T14:59:29","guid":{"rendered":"https:\/\/server.hk\/cnblog\/157426\/"},"modified":"2024-11-02T22:59:30","modified_gmt":"2024-11-02T14:59:30","slug":"%e5%b9%b9%e8%b2%a8-98-%e9%81%93%e5%b8%b8%e8%a6%8b-hadoop-%e9%9d%a2%e8%a9%a6%e9%a1%8c%e5%8f%8a%e7%ad%94%e6%a1%88%e8%a7%a3%e6%9e%90%ef%bc%88%e4%b8%80%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/157426\/","title":{"rendered":"\u5e79\u8ca8 | 98 \u9053\u5e38\u898b Hadoop \u9762\u8a66\u984c\u53ca\u7b54\u6848\u89e3\u6790\uff08\u4e00\uff09"},"content":{"rendered":"<h1 id=\"%e5%b9%b9%e8%b2%a8-98-%e9%81%93%e5%b8%b8%e8%a6%8b-hadoop-%e9%9d%a2%e8%a9%a6%e9%a1%8c%e5%8f%8a%e7%ad%94%e6%a1%88%e8%a7%a3%e6%9e%90%ef%bc%88%e4%b8%80%ef%bc%89-ANkAZYvjRm\">\u5e79\u8ca8 | 98 \u9053\u5e38\u898b Hadoop \u9762\u8a66\u984c\u53ca\u7b54\u6848\u89e3\u6790\uff08\u4e00\uff09<\/h1>\n<p>\u5728\u5927\u6578\u64da\u6642\u4ee3\uff0cHadoop \u4f5c\u70ba\u4e00\u500b\u958b\u6e90\u7684\u5206\u5e03\u5f0f\u8a08\u7b97\u6846\u67b6\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u4f01\u696d\u6578\u64da\u8655\u7406\u7684\u6838\u5fc3\u6280\u8853\u4e4b\u4e00\u3002\u96a8\u8457\u5c0d\u5927\u6578\u64da\u5c08\u696d\u4eba\u624d\u9700\u6c42\u7684\u589e\u52a0\uff0cHadoop \u7684\u9762\u8a66\u984c\u76ee\u4e5f\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u591a\u6a23\u5316\u3002\u672c\u6587\u5c07\u70ba\u60a8\u6574\u7406\u51fa 98 \u9053\u5e38\u898b\u7684 Hadoop \u9762\u8a66\u984c\u53ca\u5176\u7b54\u6848\u89e3\u6790\uff0c\u5e6b\u52a9\u60a8\u5728\u9762\u8a66\u4e2d\u66f4\u597d\u5730\u5c55\u793a\u81ea\u5df1\u7684\u6280\u8853\u80fd\u529b\u3002<\/p>\n<h2 id=\"hadoop-%e5%9f%ba%e7%a4%8e%e7%9f%a5%e8%ad%98-ANkAZYvjRm\">Hadoop \u57fa\u790e\u77e5\u8b58<\/h2>\n<h3 id=\"1-hadoop-%e7%9a%84%e6%9e%b6%e6%a7%8b%e6%98%af%e4%bb%80%e9%ba%bc%ef%bc%9f-ANkAZYvjRm\">1. Hadoop \u7684\u67b6\u69cb\u662f\u4ec0\u9ebc\uff1f<\/h3>\n<p>Hadoop \u7684\u67b6\u69cb\u4e3b\u8981\u7531\u5169\u500b\u6838\u5fc3\u7d44\u4ef6\u7d44\u6210\uff1aHadoop \u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7d71\uff08HDFS\uff09\u548c MapReduce\u3002HDFS \u8ca0\u8cac\u6578\u64da\u7684\u5b58\u5132\uff0c\u800c MapReduce \u5247\u8ca0\u8cac\u6578\u64da\u7684\u8655\u7406\u3002Hadoop \u9084\u5305\u62ec\u5176\u4ed6\u7d44\u4ef6\uff0c\u5982 YARN\uff08Yet Another Resource Negotiator\uff09\u548c Hadoop Common\u3002<\/p>\n<h3 id=\"2-hdfs-%e7%9a%84%e7%89%b9%e9%bb%9e%e6%98%af%e4%bb%80%e9%ba%bc%ef%bc%9f-ANkAZYvjRm\">2. HDFS \u7684\u7279\u9ede\u662f\u4ec0\u9ebc\uff1f<\/h3>\n<ul>\n<li>\u9ad8\u5bb9\u932f\u6027\uff1aHDFS \u901a\u904e\u6578\u64da\u8907\u88fd\u4f86\u4fdd\u8b49\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/li>\n<li>\u9ad8\u541e\u5410\u91cf\uff1a\u9069\u5408\u5927\u6578\u64da\u96c6\u7684\u6279\u91cf\u8655\u7406\u3002<\/li>\n<li>\u53ef\u64f4\u5c55\u6027\uff1a\u53ef\u4ee5\u8f15\u9b06\u5730\u6dfb\u52a0\u66f4\u591a\u7684\u7bc0\u9ede\u4f86\u64f4\u5c55\u5b58\u5132\u548c\u8a08\u7b97\u80fd\u529b\u3002<\/li>\n<\/ul>\n<h3 id=\"3-mapreduce-%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86%e6%98%af%e4%bb%80%e9%ba%bc%ef%bc%9f-ANkAZYvjRm\">3. MapReduce \u7684\u5de5\u4f5c\u539f\u7406\u662f\u4ec0\u9ebc\uff1f<\/h3>\n<p>MapReduce \u7684\u5de5\u4f5c\u6d41\u7a0b\u5206\u70ba\u5169\u500b\u968e\u6bb5\uff1aMap \u968e\u6bb5\u548c Reduce \u968e\u6bb5\u3002\u5728 Map \u968e\u6bb5\uff0c\u8f38\u5165\u6578\u64da\u88ab\u5206\u5272\u6210\u591a\u500b\u7247\u6bb5\uff0c\u4e26\u7531\u591a\u500b Mapper \u8655\u7406\uff0c\u751f\u6210\u4e2d\u9593\u9375\u503c\u5c0d\u3002\u5728 Reduce \u968e\u6bb5\uff0c\u9019\u4e9b\u4e2d\u9593\u9375\u503c\u5c0d\u88ab\u805a\u5408\uff0c\u6700\u7d42\u751f\u6210\u8f38\u51fa\u7d50\u679c\u3002<\/p>\n<h2 id=\"hadoop-%e9%80%b2%e9%9a%8e%e5%95%8f%e9%a1%8c-ANkAZYvjRm\">Hadoop \u9032\u968e\u554f\u984c<\/h2>\n<h3 id=\"4-%e5%a6%82%e4%bd%95%e5%84%aa%e5%8c%96-mapreduce-%e4%bd%9c%e6%a5%ad%e7%9a%84%e6%80%a7%e8%83%bd%ef%bc%9f-ANkAZYvjRm\">4. \u5982\u4f55\u512a\u5316 MapReduce \u4f5c\u696d\u7684\u6027\u80fd\uff1f<\/h3>\n<ul>\n<li>\u4f7f\u7528\u5408\u9069\u7684\u6578\u64da\u683c\u5f0f\uff0c\u5982 Avro \u6216 Parquet\u3002<\/li>\n<li>\u8abf\u6574 Mapper \u548c Reducer \u7684\u6578\u91cf\uff0c\u4ee5\u9069\u61c9\u6578\u64da\u91cf\u3002<\/li>\n<li>\u4f7f\u7528 Combiner \u4f86\u6e1b\u5c11\u4e2d\u9593\u6578\u64da\u7684\u50b3\u8f38\u91cf\u3002<\/li>\n<\/ul>\n<h3 id=\"5-hdfs-%e4%b8%ad%e7%9a%84%e6%95%b8%e6%93%9a%e6%98%af%e5%a6%82%e4%bd%95%e5%ad%98%e5%84%b2%e7%9a%84%ef%bc%9f-ANkAZYvjRm\">5. HDFS \u4e2d\u7684\u6578\u64da\u662f\u5982\u4f55\u5b58\u5132\u7684\uff1f<\/h3>\n<p>HDFS \u5c07\u6587\u4ef6\u5207\u5206\u6210\u56fa\u5b9a\u5927\u5c0f\u7684\u584a\uff08\u9ed8\u8a8d\u70ba 128MB\uff09\uff0c\u4e26\u5c07\u9019\u4e9b\u584a\u5206\u6563\u5b58\u5132\u5728\u96c6\u7fa4\u4e2d\u7684\u4e0d\u540c\u7bc0\u9ede\u4e0a\u3002\u6bcf\u500b\u584a\u6703\u88ab\u8907\u88fd\u591a\u6b21\uff08\u9ed8\u8a8d\u70ba 3 \u6b21\uff09\uff0c\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u9760\u6027\u548c\u53ef\u7528\u6027\u3002<\/p>\n<h3 id=\"6-yarn-%e7%9a%84%e4%bd%9c%e7%94%a8%e6%98%af%e4%bb%80%e9%ba%bc%ef%bc%9f-ANkAZYvjRm\">6. YARN \u7684\u4f5c\u7528\u662f\u4ec0\u9ebc\uff1f<\/h3>\n<p>YARN \u662f Hadoop \u7684\u8cc7\u6e90\u7ba1\u7406\u5c64\uff0c\u8ca0\u8cac\u7ba1\u7406\u96c6\u7fa4\u4e2d\u7684\u8cc7\u6e90\u4e26\u8abf\u5ea6\u4f5c\u696d\u3002\u5b83\u5141\u8a31\u591a\u500b\u6578\u64da\u8655\u7406\u6846\u67b6\uff08\u5982 MapReduce\u3001Spark \u7b49\uff09\u5728\u540c\u4e00\u96c6\u7fa4\u4e0a\u904b\u884c\uff0c\u63d0\u9ad8\u4e86\u8cc7\u6e90\u7684\u5229\u7528\u7387\u3002<\/p>\n<h2 id=\"hadoop-%e7%94%9f%e6%85%8b%e7%b3%bb%e7%b5%b1-ANkAZYvjRm\">Hadoop \u751f\u614b\u7cfb\u7d71<\/h2>\n<h3 id=\"7-hadoop-%e7%94%9f%e6%85%8b%e7%b3%bb%e7%b5%b1%e4%b8%ad%e6%9c%89%e5%93%aa%e4%ba%9b%e9%87%8d%e8%a6%81%e7%b5%84%e4%bb%b6%ef%bc%9f-ANkAZYvjRm\">7. Hadoop \u751f\u614b\u7cfb\u7d71\u4e2d\u6709\u54ea\u4e9b\u91cd\u8981\u7d44\u4ef6\uff1f<\/h3>\n<ul>\n<li><strong>Hive\uff1a<\/strong>\u4e00\u500b\u6578\u64da\u5009\u5eab\u5de5\u5177\uff0c\u7528\u65bc\u6578\u64da\u67e5\u8a62\u548c\u5206\u6790\u3002<\/li>\n<li><strong>Pig\uff1a<\/strong>\u4e00\u500b\u9ad8\u7d1a\u6578\u64da\u6d41\u8a9e\u8a00\uff0c\u7528\u65bc\u8655\u7406\u5927\u6578\u64da\u3002<\/li>\n<li><strong>HBase\uff1a<\/strong>\u4e00\u500b\u5206\u5e03\u5f0f\u7684 NoSQL \u6578\u64da\u5eab\uff0c\u9069\u5408\u96a8\u6a5f\u8b80\u5beb\u3002<\/li>\n<li><strong>Sqoop\uff1a<\/strong>\u7528\u65bc\u5728 Hadoop \u548c\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u4e4b\u9593\u9032\u884c\u6578\u64da\u50b3\u8f38\u3002<\/li>\n<li><strong>Flume\uff1a<\/strong>\u7528\u65bc\u6536\u96c6\u548c\u805a\u5408\u65e5\u8a8c\u6578\u64da\u3002<\/li>\n<\/ul>\n<h3 id=\"8-hive-%e5%92%8c-hbase-%e7%9a%84%e5%8d%80%e5%88%a5%e6%98%af%e4%bb%80%e9%ba%bc%ef%bc%9f-ANkAZYvjRm\">8. Hive \u548c HBase \u7684\u5340\u5225\u662f\u4ec0\u9ebc\uff1f<\/h3>\n<p>Hive \u662f\u4e00\u500b\u6578\u64da\u5009\u5eab\u5de5\u5177\uff0c\u9069\u5408\u9032\u884c\u6279\u91cf\u67e5\u8a62\u548c\u5206\u6790\uff0c\u4f7f\u7528 SQL \u985e\u4f3c\u7684\u8a9e\u8a00\uff08HiveQL\uff09\u9032\u884c\u64cd\u4f5c\u3002\u800c HBase \u662f\u4e00\u500b NoSQL \u6578\u64da\u5eab\uff0c\u9069\u5408\u96a8\u6a5f\u8b80\u5beb\u64cd\u4f5c\uff0c\u4e26\u4e14\u652f\u6301\u5be6\u6642\u67e5\u8a62\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ANkAZYvjRm\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86 Hadoop \u7684\u57fa\u672c\u6982\u5ff5\u3001\u67b6\u69cb\u53ca\u5176\u751f\u614b\u7cfb\u7d71\u4e2d\u7684\u91cd\u8981\u7d44\u4ef6\uff0c\u4e26\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5e38\u898b\u7684\u9762\u8a66\u554f\u984c\u53ca\u5176\u89e3\u7b54\u3002\u638c\u63e1\u9019\u4e9b\u77e5\u8b58\u5c07\u6709\u52a9\u65bc\u60a8\u5728 Hadoop \u76f8\u95dc\u7684\u9762\u8a66\u4e2d\u812b\u7a4e\u800c\u51fa\u3002\u5982\u679c\u60a8\u9700\u8981\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u5927\u6578\u64da\u9805\u76ee\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d2298\u9053\u5e38\u898bHadoop\u9762\u8a66\u984c\u53ca\u8a73\u7d30\u7b54\u6848\u89e3\u6790\uff0c\u52a9\u4f60\u8f15\u9b06\u61c9\u5c0d\u9762\u8a66\u6311\u6230\uff0c\u63d0\u5347\u6280\u8853\u5be6\u529b\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-157426","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/157426","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=157426"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/157426\/revisions"}],"predecessor-version":[{"id":157427,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/157426\/revisions\/157427"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=157426"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=157426"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=157426"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}