{"id":579720,"date":"2023-12-28T03:11:06","date_gmt":"2023-12-28T03:11:06","guid":{"rendered":"https:\/\/proxyelite.info\/glossary\/hadoop\/"},"modified":"2023-12-28T03:11:06","modified_gmt":"2023-12-28T03:11:06","slug":"hadoop","status":"publish","type":"glossary","link":"https:\/\/proxyelite.info\/cn\/glossary\/hadoop\/","title":{"rendered":"Hadoop"},"content":{"rendered":"

\u5173\u4e8e Hadoop \u7684\u7b80\u8981\u4fe1\u606f<\/h2>\n

Hadoop \u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5206\u5e03\u5f0f\u8ba1\u7b97\u6846\u67b6\uff0c\u65e8\u5728\u5904\u7406\u548c\u7ba1\u7406\u6d77\u91cf\u6570\u636e\u3002\u5b83\u7531 Doug Cutting \u548c Mike Cafarella \u4e8e 2005 \u5e74\u521b\u5efa\uff0c\u73b0\u5728\u7531 Apache \u8f6f\u4ef6\u57fa\u91d1\u4f1a\u7ef4\u62a4\u3002 Hadoop \u4ee5\u5176\u9ad8\u6548\u4e14\u7ecf\u6d4e\u9ad8\u6548\u7684\u5927\u89c4\u6a21\u6570\u636e\u5904\u7406\u80fd\u529b\u800c\u95fb\u540d\u3002\u672c\u6587\u6df1\u5165\u63a2\u8ba8 Hadoop \u7684\u590d\u6742\u6027\uff0c\u63a2\u8ba8\u5176\u4e3b\u8981\u529f\u80fd\u3001\u7c7b\u578b\u3001\u5e94\u7528\u7a0b\u5e8f\u53ca\u5176\u4e0e\u4ee3\u7406\u670d\u52a1\u5668\u9886\u57df\u7684\u76f8\u5173\u6027\u3002<\/p>\n

\u6709\u5173 Hadoop \u7684\u8be6\u7ec6\u4fe1\u606f<\/h2>\n

Hadoop \u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u89e3\u51b3\u5904\u7406\u6d77\u91cf\u6570\u636e\u96c6\u7684\u6311\u6218\u3002\u5b83\u5efa\u7acb\u5728\u4e24\u4e2a\u4e3b\u8981\u7ec4\u4ef6\u7684\u57fa\u7840\u4e0a\uff1aHadoop \u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf (HDFS) \u548c MapReduce \u7f16\u7a0b\u6a21\u578b\u3002<\/p>\n

Hadoop \u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf (HDFS)<\/h3>\n

HDFS \u65e8\u5728\u8de8\u5546\u7528\u786c\u4ef6\u96c6\u7fa4\u5b58\u50a8\u548c\u7ba1\u7406\u6570\u636e\u3002\u5b83\u5c06\u5927\u6587\u4ef6\u5206\u6210\u8f83\u5c0f\u7684\u5757\uff08\u901a\u5e38\u4e3a 128MB \u6216 256MB\uff09\uff0c\u5e76\u5c06\u5b83\u4eec\u590d\u5236\u5230\u96c6\u7fa4\u4e2d\u7684\u591a\u4e2a\u8282\u70b9\u4ee5\u5b9e\u73b0\u5bb9\u9519\u3002\u8fd9\u79cd\u5206\u5e03\u5f0f\u5b58\u50a8\u7cfb\u7edf\u4fdd\u8bc1\u4e86\u6570\u636e\u7684\u9ad8\u53ef\u7528\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n

\u6620\u5c04\u51cf\u5c11<\/h3>\n

MapReduce \u662f\u4e00\u79cd\u7528\u4e8e\u5904\u7406\u548c\u751f\u6210\u53ef\u5e76\u884c\u7684\u5927\u578b\u6570\u636e\u96c6\u7684\u7f16\u7a0b\u6a21\u578b\u3002\u5b83\u5c06\u6570\u636e\u5212\u5206\u4e3a\u66f4\u5c0f\u7684\u5757\u5e76\u5728\u96c6\u7fa4\u4e2d\u5e76\u884c\u5904\u7406\u5b83\u4eec\u3002 MapReduce \u4f5c\u4e1a\u7531\u4e24\u4e2a\u4e3b\u8981\u9636\u6bb5\u7ec4\u6210\uff1a\u201cMap\u201d\u9636\u6bb5\uff0c\u7528\u4e8e\u8fc7\u6ee4\u548c\u6392\u5e8f\u6570\u636e\uff1b\u201cReduce\u201d\u9636\u6bb5\uff0c\u7528\u4e8e\u6267\u884c\u6c47\u603b\u548c\u805a\u5408\u3002<\/p>\n

Hadoop\u5173\u952e\u7279\u6027\u5206\u6790<\/h2>\n

Hadoop \u63d0\u4f9b\u4e86\u51e0\u4e2a\u5173\u952e\u529f\u80fd\uff0c\u4f7f\u5176\u6210\u4e3a\u5927\u6570\u636e\u5904\u7406\u7684\u70ed\u95e8\u9009\u62e9\uff1a<\/p>\n

    \n
  1. \n

    \u53ef\u6269\u5c55\u6027<\/strong>\uff1aHadoop \u53ef\u4ee5\u901a\u8fc7\u5411\u96c6\u7fa4\u6dfb\u52a0\u66f4\u591a\u8282\u70b9\u6765\u6c34\u5e73\u6269\u5c55\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u65ad\u589e\u957f\u7684\u6570\u636e\u9700\u6c42\u3002<\/p>\n<\/li>\n

  2. \n

    \u5bb9\u9519\u80fd\u529b<\/strong>\uff1aHDFS\u8de8\u8282\u70b9\u590d\u5236\u6570\u636e\uff0c\u786e\u4fdd\u5373\u4f7f\u8282\u70b9\u53d1\u751f\u6545\u969c\uff0c\u6570\u636e\u4ecd\u7136\u53ef\u7528\u3002<\/p>\n<\/li>\n

  3. \n

    \u6027\u4ef7\u6bd4\u9ad8<\/strong>\uff1aHadoop \u5229\u7528\u5546\u7528\u786c\u4ef6\uff0c\u964d\u4f4e\u57fa\u7840\u8bbe\u65bd\u6210\u672c\u3002<\/p>\n<\/li>\n

  4. \n

    \u7075\u6d3b\u6027<\/strong>\uff1a\u5b83\u53ef\u4ee5\u5904\u7406\u7ed3\u6784\u5316\u548c\u975e\u7ed3\u6784\u5316\u6570\u636e\uff0c\u4f7f\u5176\u9002\u7528\u4e8e\u5404\u79cd\u6570\u636e\u7c7b\u578b\u3002<\/p>\n<\/li>\n

  5. \n

    \u5e76\u884c\u5904\u7406<\/strong>\uff1aMapReduce \u5141\u8bb8\u5e76\u884c\u6570\u636e\u5904\u7406\uff0c\u4ece\u800c\u52a0\u5feb\u8ba1\u7b97\u901f\u5ea6\u3002<\/p>\n<\/li>\n<\/ol>\n

    Hadoop \u7684\u7c7b\u578b<\/h2>\n

    Hadoop \u6709\u591a\u4e2a\u53d1\u884c\u7248\uff0c\u6bcf\u4e2a\u53d1\u884c\u7248\u90fd\u63d0\u4f9b\u5176\u72ec\u7279\u7684\u529f\u80fd\u548c\u5de5\u5177\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u53d7\u6b22\u8fce\u7684\uff1a<\/p>\n\n\n\n\n\n\n\n\n
    \u5206\u914d<\/th>\n\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n
    \u963f\u5e15\u5947Hadoop<\/td>\n\u5f00\u6e90\u6838\u5fc3 Hadoop \u53d1\u884c\u7248\u3002<\/td>\n<\/tr>\n
    Cloudera CDH<\/td>\n\u63d0\u4f9b\u989d\u5916\u7684\u6570\u636e\u7ba1\u7406\u5de5\u5177\u3002<\/td>\n<\/tr>\n
    \u970d\u987f\u5de5\u5382 HDP<\/td>\n\u4e13\u6ce8\u4e8e\u4f01\u4e1a\u7ea7\u529f\u80fd\u548c\u5b89\u5168\u6027\u3002<\/td>\n<\/tr>\n
    \u5730\u56feR<\/td>\n\u4ee5\u5176\u9ad8\u6027\u80fd HDFS \u5b9e\u65bd\u800c\u95fb\u540d\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Hadoop\u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u95ee\u9898\u53ca\u5176\u89e3\u51b3\u65b9\u6848<\/h2>\n

    Hadoop \u5728\u4e0d\u540c\u884c\u4e1a\u90fd\u6709\u5e94\u7528\uff0c\u5305\u62ec\u91d1\u878d\u3001\u533b\u7597\u4fdd\u5065\u3001\u7535\u5b50\u5546\u52a1\u7b49\u3002\u7136\u800c\uff0c\u6709\u6548\u4f7f\u7528 Hadoop \u53ef\u80fd\u4f1a\u5e26\u6765\u6311\u6218\uff0c\u4f8b\u5982\u6570\u636e\u5b89\u5168\u3001\u8d44\u6e90\u7ba1\u7406\u548c\u590d\u6742\u914d\u7f6e\u3002\u89e3\u51b3\u65b9\u6848\u5305\u62ec\u4f7f\u7528 Hadoop \u751f\u6001\u7cfb\u7edf\uff0c\u4f8b\u5982\u7528\u4e8e SQL \u67e5\u8be2\u7684 Apache Hive \u548c\u7528\u4e8e\u6570\u636e\u5206\u6790\u7684 Apache Pig\u3002<\/p>\n

    \u4e3b\u8981\u7279\u70b9\u53ca\u5176\u4ed6\u6bd4\u8f83<\/h2>\n

    \u8ba9\u6211\u4eec\u5c06 Hadoop \u4e0e\u4e00\u4e9b\u7c7b\u4f3c\u672f\u8bed\u8fdb\u884c\u6bd4\u8f83\uff1a<\/p>\n\n\n\n\n\n\n\n
    \u5b66\u671f<\/th>\n\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n
    \u706b\u82b1<\/td>\n\u63d0\u4f9b\u5185\u5b58\u4e2d\u5904\u7406\uff0c\u9002\u5408\u5b9e\u65f6\u5206\u6790\u3002<\/td>\n<\/tr>\n
    NoSQL \u6570\u636e\u5e93<\/td>\nHadoop \u4e13\u4e3a\u975e\u7ed3\u6784\u5316\u548c\u534a\u7ed3\u6784\u5316\u6570\u636e\u800c\u8bbe\u8ba1\uff0c\u540c\u65f6\u53ef\u4ee5\u5904\u7406\u7ed3\u6784\u5316\u548c\u975e\u7ed3\u6784\u5316\u6570\u636e\u3002<\/td>\n<\/tr>\n
    \u6570\u636e\u4ed3\u5e93<\/td>\n\u4e13\u6ce8\u4e8e\u6570\u636e\u5b58\u50a8\u548c\u68c0\u7d22\uff0c\u800c Hadoop \u66f4\u591a\u7684\u662f\u5904\u7406\u548c\u5206\u6790\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u4e0e Hadoop \u76f8\u5173\u7684\u672a\u6765\u524d\u666f\u548c\u6280\u672f<\/h2>\n

    Hadoop \u4e0d\u65ad\u53d1\u5c55\uff0cHadoop 3.0 \u7b49\u8fdb\u6b65\u63d0\u4f9b\u4e86\u6539\u8fdb\u7684\u8d44\u6e90\u7ba1\u7406\u548c\u5bb9\u5668\u5316\u3002\u6b64\u5916\uff0cTensorFlow \u548c PyTorch \u7b49\u673a\u5668\u5b66\u4e60\u5e93\u7684\u96c6\u6210\u4e3a\u9ad8\u7ea7\u5206\u6790\u6253\u5f00\u4e86\u5927\u95e8\u3002<\/p>\n

    \u5982\u4f55\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u6216\u5982\u4f55\u5c06\u4ee3\u7406\u670d\u52a1\u5668\u4e0e Hadoop \u5173\u8054<\/h2>\n

    \u4ee3\u7406\u670d\u52a1\u5668\u5728\u4f18\u5316 Hadoop \u96c6\u7fa4\u65b9\u9762\u53d1\u6325\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u5b83\u4eec\u53ef\u4ee5\u901a\u8fc7\u5145\u5f53\u7f51\u5173\u6765\u589e\u5f3a\u5b89\u5168\u6027\u3001\u63a7\u5236\u8bbf\u95ee\u5e76\u901a\u8fc7\u7f13\u5b58\u9891\u7e41\u8bf7\u6c42\u7684\u6570\u636e\u6765\u63d0\u9ad8\u6027\u80fd\u3002 ProxyElite \u4f5c\u4e3a\u4ee3\u7406\u670d\u52a1\u5668\u63d0\u4f9b\u5546\uff0c\u53ef\u4ee5\u5e2e\u52a9\u60a8\u914d\u7f6e\u548c\u7ba1\u7406\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u4ee5\u4e0e\u60a8\u7684 Hadoop \u57fa\u7840\u8bbe\u65bd\u65e0\u7f1d\u534f\u4f5c\u3002<\/p>\n

    \u76f8\u5173\u94fe\u63a5<\/h2>\n

    \u6709\u5173 Hadoop \u7684\u66f4\u591a\u4fe1\u606f\uff0c\u60a8\u53ef\u4ee5\u6d4f\u89c8\u4ee5\u4e0b\u8d44\u6e90\uff1a<\/p>\n

      \n
    1. Apache Hadoop \u5b98\u65b9\u7f51\u7ad9<\/a><\/li>\n
    2. Cloudera CDH \u6587\u6863<\/a><\/li>\n
    3. Hortonworks HDP \u6982\u8ff0<\/a><\/li>\n
    4. MapR Hadoop \u53d1\u884c\u7248<\/a><\/li>\n<\/ol>\n

      \u603b\u4e4b\uff0cHadoop \u662f\u5927\u6570\u636e\u9886\u57df\u7684\u91cd\u8981\u5de5\u5177\uff0c\u4f7f\u7ec4\u7ec7\u80fd\u591f\u6709\u6548\u5730\u5904\u7406\u548c\u5206\u6790\u5927\u91cf\u6570\u636e\u96c6\u3002\u5f53\u4e0e\u4ee3\u7406\u670d\u52a1\u5668\u7ed3\u5408\u4f7f\u7528\u65f6\uff0c\u5b83\u53ef\u4ee5\u589e\u5f3a\u5b89\u5168\u6027\u548c\u6027\u80fd\uff0c\u4f7f\u5176\u6210\u4e3a\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u5904\u7406\u7684\u4f01\u4e1a\u66f4\u6709\u4ef7\u503c\u7684\u8d44\u4ea7\u3002<\/p>","protected":false},"featured_media":579721,"menu_order":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-579720","glossary","type-glossary","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxyelite.info\/cn\/wp-json\/wp\/v2\/glossary\/579720","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proxyelite.info\/cn\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/proxyelite.info\/cn\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":0,"href":"https:\/\/proxyelite.info\/cn\/wp-json\/wp\/v2\/glossary\/579720\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proxyelite.info\/cn\/wp-json\/wp\/v2\/media\/579721"}],"wp:attachment":[{"href":"https:\/\/proxyelite.info\/cn\/wp-json\/wp\/v2\/media?parent=579720"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}