{"id":13039,"date":"2024-11-15T14:58:01","date_gmt":"2024-11-15T06:58:01","guid":{"rendered":"https:\/\/fwq.ai\/blog\/13039\/"},"modified":"2024-11-15T14:58:01","modified_gmt":"2024-11-15T06:58:01","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8docker%e4%b8%ad%e4%bd%bf%e7%94%a8%e5%88%86%e5%b8%83%e5%bc%8f%e6%96%87%e4%bb%b6%e7%b3%bb%e7%bb%9f%ef%bc%88%e5%a6%82hdfs%ef%bc%89%e8%bf%9b%e8%a1%8c%e5%ad%98%e5%82%a8%e7%ae%a1","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/13039\/","title":{"rendered":"\u5982\u4f55\u5728Docker\u4e2d\u4f7f\u7528\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\uff08\u5982HDFS\uff09\u8fdb\u884c\u5b58\u50a8\u7ba1\u7406\uff1f"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8docker%e4%b8%ad%e4%bd%bf%e7%94%a8%e5%88%86%e5%b8%83%e5%bc%8f%e6%96%87%e4%bb%b6%e7%b3%bb%e7%bb%9f%ef%bc%88%e5%a6%82hdfs%ef%bc%89%e8%bf%9b%e8%a1%8c%e5%ad%98%e5%82%a8%e7%ae%a1-SpEWLVdDcb\">\u5982\u4f55\u5728Docker\u4e2d\u4f7f\u7528\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\uff08\u5982HDFS\uff09\u8fdb\u884c\u5b58\u50a8\u7ba1\u7406\uff1f<\/h1>\n<p>\u968f\u7740\u4e91\u8ba1\u7b97\u548c\u5bb9\u5668\u5316\u6280\u672f\u7684\u8fc5\u731b\u53d1\u5c55\uff0cDocker\u5df2\u6210\u4e3a\u5f00\u53d1\u548c\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\u7684\u91cd\u8981\u5de5\u5177\u3002\u4e0e\u6b64\u540c\u65f6\uff0c\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\uff08\u5982Hadoop\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\uff0cHDFS\uff09\u4e5f\u5728\u5927\u6570\u636e\u5904\u7406\u548c\u5b58\u50a8\u7ba1\u7406\u4e2d\u626e\u6f14\u7740\u5173\u952e\u89d2\u8272\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u5728Docker\u73af\u5883\u4e2d\u4f7f\u7528HDFS\u8fdb\u884c\u5b58\u50a8\u7ba1\u7406\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u597d\u5730\u5229\u7528\u8fd9\u4e24\u79cd\u6280\u672f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e4%b9%88%e6%98%afhdfs%ef%bc%9f-SpEWLVdDcb\">\u4ec0\u4e48\u662fHDFS\uff1f<\/h2>\n<p>HDFS\u662fHadoop\u751f\u6001\u7cfb\u7edf\u4e2d\u7684\u6838\u5fc3\u7ec4\u4ef6\u4e4b\u4e00\uff0c\u65e8\u5728\u5b58\u50a8\u5927\u89c4\u6a21\u6570\u636e\u96c6\u3002\u5b83\u5177\u6709\u9ad8\u5bb9\u9519\u6027\u548c\u9ad8\u541e\u5410\u91cf\uff0c\u9002\u5408\u5904\u7406\u5927\u6570\u636e\u5e94\u7528\u3002HDFS\u5c06\u6570\u636e\u5206\u5272\u6210\u591a\u4e2a\u5757\uff0c\u5e76\u5c06\u8fd9\u4e9b\u5757\u5206\u5e03\u5b58\u50a8\u5728\u96c6\u7fa4\u4e2d\u7684\u4e0d\u540c\u8282\u70b9\u4e0a\uff0c\u4ece\u800c\u5b9e\u73b0\u6570\u636e\u7684\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u5e76\u53d1\u8bbf\u95ee\u3002<\/p>\n<h2 id=\"%e5%9c%a8docker%e4%b8%ad%e9%83%a8%e7%bd%b2hdfs-SpEWLVdDcb\">\u5728Docker\u4e2d\u90e8\u7f72HDFS<\/h2>\n<p>\u5728Docker\u4e2d\u4f7f\u7528HDFS\u7684\u7b2c\u4e00\u6b65\u662f\u90e8\u7f72HDFS\u96c6\u7fa4\u3002\u53ef\u4ee5\u901a\u8fc7Docker\u955c\u50cf\u6765\u5feb\u901f\u642d\u5efaHDFS\u73af\u5883\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u6b65\u9aa4\u6307\u5357\uff1a<\/p>\n<h3 id=\"1-%e5%87%86%e5%a4%87docker%e7%8e%af%e5%a2%83-SpEWLVdDcb\">1. \u51c6\u5907Docker\u73af\u5883<\/h3>\n<p>\u786e\u4fdd\u4f60\u7684\u7cfb\u7edf\u4e0a\u5df2\u5b89\u88c5Docker\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5Docker\u662f\u5426\u6b63\u5e38\u8fd0\u884c\uff1a<\/p>\n<pre><code>docker --version<\/code><\/pre>\n<h3 id=\"2-%e6%8b%89%e5%8f%96hdfs%e9%95%9c%e5%83%8f-SpEWLVdDcb\">2. \u62c9\u53d6HDFS\u955c\u50cf<\/h3>\n<p>\u53ef\u4ee5\u4eceDocker Hub\u62c9\u53d6HDFS\u7684\u5b98\u65b9\u955c\u50cf\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>docker pull bde2020\/hadoop-docker<\/code><\/pre>\n<h3 id=\"3-%e5%90%af%e5%8a%a8hdfs%e9%9b%86%e7%be%a4-SpEWLVdDcb\">3. \u542f\u52a8HDFS\u96c6\u7fa4<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u542f\u52a8HDFS\u96c6\u7fa4\uff1a<\/p>\n<pre><code>docker run -d --name hadoop-namenode -p 9870:9870 -p 50070:50070 bde2020\/hadoop-docker namenode<\/code><\/pre>\n<pre><code>docker run -d --name hadoop-datanode --link hadoop-namenode:hadoop-namenode bde2020\/hadoop-docker datanode<\/code><\/pre>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u5c06\u542f\u52a8\u4e00\u4e2aNameNode\u548c\u4e00\u4e2aDataNode\u5bb9\u5668\u3002NameNode\u8d1f\u8d23\u7ba1\u7406\u6587\u4ef6\u7cfb\u7edf\u7684\u5143\u6570\u636e\uff0c\u800cDataNode\u5219\u8d1f\u8d23\u5b58\u50a8\u5b9e\u9645\u7684\u6570\u636e\u5757\u3002<\/p>\n<h2 id=\"%e5%9c%a8docker%e4%b8%ad%e4%bd%bf%e7%94%a8hdfs%e8%bf%9b%e8%a1%8c%e5%ad%98%e5%82%a8%e7%ae%a1%e7%90%86-SpEWLVdDcb\">\u5728Docker\u4e2d\u4f7f\u7528HDFS\u8fdb\u884c\u5b58\u50a8\u7ba1\u7406<\/h2>\n<p>\u4e00\u65e6HDFS\u96c6\u7fa4\u6210\u529f\u542f\u52a8\uff0c\u5c31\u53ef\u4ee5\u5f00\u59cb\u5728Docker\u4e2d\u4f7f\u7528HDFS\u8fdb\u884c\u5b58\u50a8\u7ba1\u7406\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u64cd\u4f5c\uff1a<\/p>\n<h3 id=\"1-%e4%b8%8a%e4%bc%a0%e6%96%87%e4%bb%b6%e5%88%b0hdfs-SpEWLVdDcb\">1. \u4e0a\u4f20\u6587\u4ef6\u5230HDFS<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528HDFS\u7684\u547d\u4ee4\u884c\u5de5\u5177\u5c06\u6587\u4ef6\u4e0a\u4f20\u5230HDFS\u3002\u9996\u5148\uff0c\u8fdb\u5165NameNode\u5bb9\u5668\uff1a<\/p>\n<pre><code>docker exec -it hadoop-namenode bash<\/code><\/pre>\n<p>\u7136\u540e\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4e0a\u4f20\u6587\u4ef6\uff1a<\/p>\n<pre><code>hdfs dfs -put \/path\/to\/local\/file \/path\/in\/hdfs<\/code><\/pre>\n<h3 id=\"2-%e4%bb%8ehdfs%e4%b8%8b%e8%bd%bd%e6%96%87%e4%bb%b6-SpEWLVdDcb\">2. \u4eceHDFS\u4e0b\u8f7d\u6587\u4ef6<\/h3>\n<p>\u540c\u6837\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4eceHDFS\u4e0b\u8f7d\u6587\u4ef6\uff1a<\/p>\n<pre><code>hdfs dfs -get \/path\/in\/hdfs \/path\/to\/local\/directory<\/code><\/pre>\n<h3 id=\"3-%e6%9f%a5%e7%9c%8bhdfs%e4%b8%ad%e7%9a%84%e6%96%87%e4%bb%b6-SpEWLVdDcb\">3. \u67e5\u770bHDFS\u4e2d\u7684\u6587\u4ef6<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770bHDFS\u4e2d\u7684\u6587\u4ef6\u5217\u8868\uff1a<\/p>\n<pre><code>hdfs dfs -ls \/<\/code><\/pre>\n<h2 id=\"%e6%80%bb%e7%bb%93-SpEWLVdDcb\">\u603b\u7ed3<\/h2>\n<p>\u5728Docker\u4e2d\u4f7f\u7528\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\uff08\u5982HDFS\uff09\u8fdb\u884c\u5b58\u50a8\u7ba1\u7406\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u5347\u6570\u636e\u5904\u7406\u80fd\u529b\u548c\u5b58\u50a8\u6548\u7387\u3002\u901a\u8fc7\u7b80\u5355\u7684\u6b65\u9aa4\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5feb\u901f\u642d\u5efaHDFS\u96c6\u7fa4\uff0c\u5e76\u5229\u7528\u5176\u5f3a\u5927\u7684\u5b58\u50a8\u7ba1\u7406\u529f\u80fd\u3002\u5bf9\u4e8e\u9700\u8981\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u7684\u5e94\u7528\uff0c\u7ed3\u5408Docker\u548cHDFS\u65e0\u7591\u662f\u4e00\u4e2a\u7406\u60f3\u7684\u9009\u62e9\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5bf9\u4e91\u8ba1\u7b97\u3001<a href=\"https:\/\/fwq.ai\">\u4e91\u670d\u52a1\u5668<\/a>\u6216\u5176\u4ed6\u76f8\u5173\u670d\u52a1\u611f\u5174\u8da3\uff0c\u6b22\u8fce\u8bbf\u95ee\u6211\u4eec\u7684\u5b98\u65b9\u7f51\u7ad9\uff0c\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u5728Docker\u4e2d\u4f7f\u7528\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\uff08\u5982HDFS\uff09\u8fdb\u884c\u5b58\u50a8\u7ba1\u7406\uff1f \u968f\u7740\u4e91\u8ba1\u7b97\u548c\u5bb9\u5668\u5316\u6280\u672f\u7684\u8fc5\u731b\u53d1\u5c55\uff0cDocker\u5df2\u6210\u4e3a\u5f00\u53d1\u548c\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\u7684\u91cd\u8981\u5de5\u5177\u3002\u4e0e\u6b64\u540c\u65f6\uff0c\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\uff08\u5982Hadoop\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\uff0cHDFS\uff09\u4e5f\u5728\u5927\u6570\u636e\u5904\u7406\u548c\u5b58\u50a8\u7ba1\u7406\u4e2d\u626e\u6f14\u7740\u5173\u952e\u89d2\u8272\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u5728Docker\u73af\u5883\u4e2d\u4f7f\u7528HDFS\u8fdb\u884c\u5b58\u50a8\u7ba1\u7406\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u597d\u5730\u5229\u7528\u8fd9\u4e24\u79cd\u6280\u672f\u3002 \u4ec0\u4e48\u662fHDFS\uff1f HDFS\u662fHadoop\u751f\u6001\u7cfb\u7edf\u4e2d\u7684\u6838\u5fc3\u7ec4\u4ef6\u4e4b\u4e00\uff0c\u65e8\u5728\u5b58\u50a8\u5927\u89c4\u6a21\u6570\u636e\u96c6\u3002\u5b83\u5177\u6709\u9ad8\u5bb9\u9519\u6027\u548c\u9ad8\u541e\u5410\u91cf\uff0c\u9002\u5408\u5904\u7406\u5927\u6570\u636e\u5e94\u7528\u3002HDFS\u5c06\u6570\u636e\u5206\u5272\u6210\u591a\u4e2a\u5757\uff0c\u5e76\u5c06\u8fd9\u4e9b\u5757\u5206\u5e03\u5b58\u50a8\u5728\u96c6\u7fa4\u4e2d\u7684\u4e0d\u540c\u8282\u70b9\u4e0a\uff0c\u4ece\u800c\u5b9e\u73b0\u6570\u636e\u7684\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u5e76\u53d1\u8bbf\u95ee\u3002 \u5728Docker\u4e2d\u90e8\u7f72HDFS \u5728Docker\u4e2d\u4f7f\u7528HDFS\u7684\u7b2c\u4e00\u6b65\u662f\u90e8\u7f72HDFS\u96c6\u7fa4\u3002\u53ef\u4ee5\u901a\u8fc7Docker\u955c\u50cf\u6765\u5feb\u901f\u642d\u5efaHDFS\u73af\u5883\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u6b65\u9aa4\u6307\u5357\uff1a 1. \u51c6\u5907Docker\u73af\u5883 \u786e\u4fdd\u4f60\u7684\u7cfb\u7edf\u4e0a\u5df2\u5b89\u88c5Docker\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5Docker\u662f\u5426\u6b63\u5e38\u8fd0\u884c\uff1a docker &#8211;version 2. \u62c9\u53d6HDFS\u955c\u50cf \u53ef\u4ee5\u4eceDocker Hub\u62c9\u53d6HDFS\u7684\u5b98\u65b9\u955c\u50cf\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a docker pull bde2020\/hadoop-docker 3. \u542f\u52a8HDFS\u96c6\u7fa4 \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u542f\u52a8HDFS\u96c6\u7fa4\uff1a docker run -d &#8211;name hadoop-namenode -p 9870:9870 -p 50070:50070 bde2020\/hadoop-docker namenode docker run -d &#8211;name hadoop-datanode &#8211;link hadoop-namenode:hadoop-namenode bde2020\/hadoop-docker datanode \u4e0a\u8ff0\u547d\u4ee4\u5c06\u542f\u52a8\u4e00\u4e2aNameNode\u548c\u4e00\u4e2aDataNode\u5bb9\u5668\u3002NameNode\u8d1f\u8d23\u7ba1\u7406\u6587\u4ef6\u7cfb\u7edf\u7684\u5143\u6570\u636e\uff0c\u800cDataNode\u5219\u8d1f\u8d23\u5b58\u50a8\u5b9e\u9645\u7684\u6570\u636e\u5757\u3002 \u5728Docker\u4e2d\u4f7f\u7528HDFS\u8fdb\u884c\u5b58\u50a8\u7ba1\u7406 \u4e00\u65e6HDFS\u96c6\u7fa4\u6210\u529f\u542f\u52a8\uff0c\u5c31\u53ef\u4ee5\u5f00\u59cb\u5728Docker\u4e2d\u4f7f\u7528HDFS\u8fdb\u884c\u5b58\u50a8\u7ba1\u7406\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u64cd\u4f5c\uff1a 1. \u4e0a\u4f20\u6587\u4ef6\u5230HDFS \u53ef\u4ee5\u4f7f\u7528HDFS\u7684\u547d\u4ee4\u884c\u5de5\u5177\u5c06\u6587\u4ef6\u4e0a\u4f20\u5230HDFS\u3002\u9996\u5148\uff0c\u8fdb\u5165NameNode\u5bb9\u5668\uff1a docker exec -it hadoop-namenode bash \u7136\u540e\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4e0a\u4f20\u6587\u4ef6\uff1a hdfs dfs [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-13039","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/13039","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=13039"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/13039\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=13039"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=13039"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=13039"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}