{"id":47529,"date":"2023-12-11T15:12:07","date_gmt":"2023-12-11T07:12:07","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=47529"},"modified":"2023-12-11T15:12:07","modified_gmt":"2023-12-11T07:12:07","slug":"hadoop-%e7%9b%b8%e5%85%b3%e7%9a%84%e5%b9%b3%e5%8f%b0%e6%9c%89%e5%93%aa%e4%ba%9b%ef%bc%9f-4","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/11\/hadoop-%e7%9b%b8%e5%85%b3%e7%9a%84%e5%b9%b3%e5%8f%b0%e6%9c%89%e5%93%aa%e4%ba%9b%ef%bc%9f-4\/","title":{"rendered":"hadoop \u76f8\u5173\u7684\u5e73\u53f0\u6709\u54ea\u4e9b\uff1f"},"content":{"rendered":"

“`” \"\"img\"\"<\/p>\n

\u73b0\u5728\u666e\u904d\u8ba4\u4e3a\u6574\u4e2aApache Hadoop\u201c\u5e73\u53f0\u201d\u5305\u62ecHadoop\u5185\u6838\u3001MapReduce\u3001Hadoop\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\uff08HDFS\uff09\u4ee5\u53ca\u4e00\u4e9b\u76f8\u5173\u9879\u76ee\uff0c\u6709Apache Hive\u548cApache HBase\u7b49\u7b49\u3002
\n Hadoop\u7684\u6846\u67b6\u6700\u6838\u5fc3\u7684\u8bbe\u8ba1\u5c31\u662f\uff1aHDFS\u548cMapReduce\u3002HDFS\u4e3a\u6d77\u91cf\u7684\u6570\u636e\u63d0\u4f9b\u4e86\u5b58\u50a8\uff0c\u5219MapReduce\u4e3a\u6d77\u91cf\u7684\u6570\u636e\u63d0\u4f9b\u4e86\u8ba1\u7b97\u3002<\/p>\n

\u5982\u56fe\uff0c\u6700\u4e0b\u9762\u4e00\u5c42\u5c31\u662fhadoop\u7684\u6838\u5fc3\u4ee3\u7801\uff0c\u6838\u5fc3\u4ee3\u7801\u4e4b\u4e0a\u5b9e\u73b0\u4e86\u4e24\u4e2a\u6700\u6838\u5fc3\u7684\u529f\u80fd\uff1a<strong>MapReduce\u548cHDFS<\/strong>\uff0c\u8fd9\u662fhadoop\u7684\u4e24\u5927\u652f\u67f1\uff01\u56e0\u4e3ahadoop\u662fJava\u5199\u7684\uff0c\u4e3a\u4e86\u65b9\u4fbf\u5176\u4ed6\u5bf9Java\u8bed\u8a00\u4e0d\u719f\u6089\u7684\u7a0b\u5e8f\u5458\uff0c\u5728\u8fd9\u4e4b\u4e0a\u53c8\u6709Pig\uff0c\u8fd9\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u8bed\u8a00\uff0c\u7528\u6237\u53ef\u4ee5\u4f7f\u7528Pig\u7528\u4e8e\u6570\u636e\u5206\u6790\u548c\u5904\u7406\uff0c\u7cfb\u7edf\u4f1a\u81ea\u52a8\u628a\u5b83\u8f6c\u5316\u4e3aMapReduce\u7a0b\u5e8f\u3002<\/p>\n

\u8fd8\u6709\u4e00\u4e2a<strong>Hive<\/strong>\uff0c\u8fd9\u662f\u4e00\u4e2a\u4f20\u7edf\u7684SQL\u5230MapReduce\u7684\u6620\u5c04\u5668\uff0c\u9762\u5411\u4f20\u7edf\u7684\u6570\u636e\u5e93\u5de5\u7a0b\u5e08\u3002\u4f46\u662f\u4e0d\u652f\u6301\u5168\u90e8SQL\u3002\u8fd8\u6709\u4e00\u4e2a\u5b50\u9879\u76ee\u53eb<strong>HBase<\/strong>\uff0c\u4e00\u4e2a\u975e\u5173\u7cfb\u6570\u636e\u5e93\uff0cNoSQL\u6570\u636e\u5e93\uff0c\u6570\u636e\u662f\u5217\u5b58\u50a8\u7684\uff0c\u63d0\u9ad8\u54cd\u5e94\u901f\u5ea6\uff0c\u51cf\u5c11IO\u91cf\uff0c\u53ef\u4ee5\u505a\u6210\u5206\u5e03\u5f0f\u96c6\u7fa4\u3002<\/p>\n

<strong>ZooKeeper<\/strong>\u8d1f\u8d23\u670d\u52a1\u5668\u8282\u70b9\u548c\u8fdb\u7a0b\u95f4\u7684\u901a\u4fe1\uff0c\u662f\u4e00\u4e2a\u534f\u8c03\u5de5\u5177\uff0c\u56e0\u4e3aHadoop\u7684\u51e0\u4e4e\u6bcf\u4e2a\u5b50\u9879\u76ee\u90fd\u662f\u7528\u52a8\u7269\u505alogo\uff0c\u6545\u8fd9\u4e2a\u534f\u8c03\u8f6f\u4ef6\u53eb\u52a8\u7269\u56ed\u7ba1\u7406\u5458\u3002<\/p>\n

<ul>
\n<li>hdfs:<\/li>
\n<li>zookeeper:<\/li>
\n<li>YARN\uff08Yet Another Resource Nagotiator\uff0c\u53c8\u4e00\u8d44\u6e90\u5b9a\u4f4d\u5668\uff09\uff1a\u7528\u4e8e\u4f5c\u4e1a\u8c03\u5ea6\u548c\u96c6\u7fa4\u8d44\u6e90\u7ba1\u7406\u7684\u6846\u67b6\u3002<\/li>
\n<\/ul><\/p>\n

<pre><code> "“`
\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"

“`” \u73b0\u5728\u666e\u904d\u8ba4\u4e3a\u6574\u4e2aApache Hadoop\u201c\u5e73\u53f0\u201d\u5305\u62ecHadoop\u5185\u6838\u3001Map […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-47529","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/47529","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=47529"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/47529\/revisions"}],"predecessor-version":[{"id":47530,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/47529\/revisions\/47530"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=47529"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=47529"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=47529"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}