{"id":42604,"date":"2024-10-03T20:12:07","date_gmt":"2024-10-03T12:12:07","guid":{"rendered":"https:\/\/server.hk\/cnblog\/42604\/"},"modified":"2024-10-03T20:12:07","modified_gmt":"2024-10-03T12:12:07","slug":"centos-6-7-%e5%ae%89%e8%a3%9d-hadoop-2-7-3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/42604\/","title":{"rendered":"CentOS 6.7 \u5b89\u88dd Hadoop 2.7.3"},"content":{"rendered":"<h1 id=\"centos-6-7-%e5%ae%89%e8%a3%9d-hadoop-2-7-3-bBENrGtKYO\">CentOS 6.7 \u5b89\u88dd Hadoop 2.7.3<\/h1>\n<p>Apache Hadoop \u662f\u4e00\u500b\u958b\u6e90\u7684\u5206\u6563\u5f0f\u8a08\u7b97\u6846\u67b6\uff0c\u4e3b\u8981\u7528\u65bc\u8655\u7406\u5927\u6578\u64da\u3002\u5b83\u7684\u6838\u5fc3\u7d44\u4ef6\u5305\u62ec Hadoop \u5206\u6563\u5f0f\u6a94\u6848\u7cfb\u7d71\uff08HDFS\uff09\u548c MapReduce\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 CentOS 6.7 \u4e0a\u5b89\u88dd Hadoop 2.7.3\uff0c\u4e26\u63d0\u4f9b\u8a73\u7d30\u7684\u6b65\u9a5f\u548c\u6ce8\u610f\u4e8b\u9805\u3002<\/p>\n<h2 id=\"%e5%89%8d%e6%9c%9f%e6%ba%96%e5%82%99-bBENrGtKYO\">\u524d\u671f\u6e96\u5099<\/h2>\n<p>\u5728\u958b\u59cb\u5b89\u88dd\u4e4b\u524d\uff0c\u8acb\u78ba\u4fdd\u60a8\u7684 CentOS 6.7 \u7cfb\u7d71\u5df2\u7d93\u66f4\u65b0\u5230\u6700\u65b0\u7248\u672c\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u66f4\u65b0\u7cfb\u7d71\uff1a<\/p>\n<pre><code>sudo yum update<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u5b89\u88dd Java\uff0c\u56e0\u70ba Hadoop \u662f\u7528 Java \u7de8\u5beb\u7684\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88dd OpenJDK\uff1a<\/p>\n<pre><code>sudo yum install java-1.8.0-openjdk-devel<\/code><\/pre>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5 Java \u662f\u5426\u5b89\u88dd\u6210\u529f\uff1a<\/p>\n<pre><code>java -version<\/code><\/pre>\n<h2 id=\"%e4%b8%8b%e8%bc%89-hadoop-bBENrGtKYO\">\u4e0b\u8f09 Hadoop<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u4e0b\u8f09 Hadoop 2.7.3\u3002\u53ef\u4ee5\u4f7f\u7528 wget \u547d\u4ee4\u4f86\u4e0b\u8f09\uff1a<\/p>\n<pre><code>wget http:\/\/apache.mirrors.pair.com\/hadoop\/common\/hadoop-2.7.3\/hadoop-2.7.3.tar.gz<\/code><\/pre>\n<p>\u4e0b\u8f09\u5b8c\u6210\u5f8c\uff0c\u89e3\u58d3\u7e2e\u6a94\u6848\uff1a<\/p>\n<pre><code>tar -xzvf hadoop-2.7.3.tar.gz<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u5c07\u89e3\u58d3\u7e2e\u7684\u76ee\u9304\u79fb\u52d5\u5230 \/usr\/local \u76ee\u9304\u4e0b\uff1a<\/p>\n<pre><code>sudo mv hadoop-2.7.3 \/usr\/local\/hadoop<\/code><\/pre>\n<h2 id=\"%e9%85%8d%e7%bd%ae%e7%92%b0%e5%a2%83%e8%ae%8a%e6%95%b8-bBENrGtKYO\">\u914d\u7f6e\u74b0\u5883\u8b8a\u6578<\/h2>\n<p>\u70ba\u4e86\u65b9\u4fbf\u4f7f\u7528\uff0c\u60a8\u9700\u8981\u914d\u7f6e Hadoop \u7684\u74b0\u5883\u8b8a\u6578\u3002\u7de8\u8f2f ~\/.bashrc \u6587\u4ef6\uff1a<\/p>\n<pre><code>nano ~\/.bashrc<\/code><\/pre>\n<p>\u5728\u6587\u4ef6\u672b\u5c3e\u6dfb\u52a0\u4ee5\u4e0b\u5167\u5bb9\uff1a<\/p>\n<pre><code>export HADOOP_HOME=\/usr\/local\/hadoop\nexport PATH=$PATH:$HADOOP_HOME\/bin\nexport JAVA_HOME=\/usr\/lib\/jvm\/java-1.8.0-openjdk<\/code><\/pre>\n<p>\u4fdd\u5b58\u4e26\u9000\u51fa\u7de8\u8f2f\u5668\uff0c\u7136\u5f8c\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\u4f7f\u8b8a\u66f4\u751f\u6548\uff1a<\/p>\n<pre><code>source ~\/.bashrc<\/code><\/pre>\n<h2 id=\"%e9%85%8d%e7%bd%ae-hadoop-bBENrGtKYO\">\u914d\u7f6e Hadoop<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u914d\u7f6e Hadoop \u7684\u6838\u5fc3\u914d\u7f6e\u6587\u4ef6\u3002\u9032\u5165 Hadoop \u7684\u914d\u7f6e\u76ee\u9304\uff1a<\/p>\n<pre><code>cd \/usr\/local\/hadoop\/etc\/hadoop<\/code><\/pre>\n<p>\u7de8\u8f2f core-site.xml \u6587\u4ef6\uff1a<\/p>\n<pre><code>nano core-site.xml<\/code><\/pre>\n<p>\u6dfb\u52a0\u4ee5\u4e0b\u914d\u7f6e\uff1a<\/p>\n<pre><code>&lt;configuration&gt;\n    &lt;property&gt;\n        &lt;name&gt;fs.defaultFS&lt;\/name&gt;\n        &lt;value&gt;hdfs:\/\/localhost:9000&lt;\/value&gt;\n    &lt;\/property&gt;\n&lt;\/configuration&gt;<\/code><\/pre>\n<p>\u7136\u5f8c\u7de8\u8f2f hdfs-site.xml \u6587\u4ef6\uff1a<\/p>\n<pre><code>nano hdfs-site.xml<\/code><\/pre>\n<p>\u6dfb\u52a0\u4ee5\u4e0b\u914d\u7f6e\uff1a<\/p>\n<pre><code>&lt;configuration&gt;\n    &lt;property&gt;\n        &lt;name&gt;dfs.replication&lt;\/name&gt;\n        &lt;value&gt;1&lt;\/value&gt;\n    &lt;\/property&gt;\n&lt;\/configuration&gt;<\/code><\/pre>\n<h2 id=\"%e6%a0%bc%e5%bc%8f%e5%8c%96-hdfs-bBENrGtKYO\">\u683c\u5f0f\u5316 HDFS<\/h2>\n<p>\u5728\u555f\u52d5 Hadoop \u4e4b\u524d\uff0c\u60a8\u9700\u8981\u683c\u5f0f\u5316 HDFS\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u683c\u5f0f\u5316\uff1a<\/p>\n<pre><code>hdfs namenode -format<\/code><\/pre>\n<h2 id=\"%e5%95%9f%e5%8b%95-hadoop-bBENrGtKYO\">\u555f\u52d5 Hadoop<\/h2>\n<p>\u73fe\u5728\uff0c\u60a8\u53ef\u4ee5\u555f\u52d5 Hadoop\u3002\u9996\u5148\u555f\u52d5 HDFS\uff1a<\/p>\n<pre><code>start-dfs.sh<\/code><\/pre>\n<p>\u7136\u5f8c\u555f\u52d5 YARN\uff1a<\/p>\n<pre><code>start-yarn.sh<\/code><\/pre>\n<h2 id=\"%e9%a9%97%e8%ad%89%e5%ae%89%e8%a3%9d-bBENrGtKYO\">\u9a57\u8b49\u5b89\u88dd<\/h2>\n<p>\u8981\u9a57\u8b49 Hadoop \u662f\u5426\u5b89\u88dd\u6210\u529f\uff0c\u60a8\u53ef\u4ee5\u8a2a\u554f Hadoop \u7684\u7db2\u9801\u754c\u9762\uff0c\u901a\u5e38\u662f <a href=\"http:\/\/localhost:50070\" rel=\"nofollow noopener\" target=\"_blank\">http:\/\/localhost:50070<\/a>\u3002\u5982\u679c\u60a8\u80fd\u770b\u5230 Hadoop \u7684\u4e3b\u9801\uff0c\u5247\u8868\u793a\u5b89\u88dd\u6210\u529f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-bBENrGtKYO\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u5728 CentOS 6.7 \u4e0a\u5b89\u88dd Hadoop 2.7.3 \u7684\u8a73\u7d30\u6b65\u9a5f\u3002\u5f9e\u5b89\u88dd Java \u5230\u914d\u7f6e Hadoop\uff0c\u9019\u4e9b\u6b65\u9a5f\u90fd\u662f\u70ba\u4e86\u78ba\u4fdd\u60a8\u80fd\u5920\u9806\u5229\u904b\u884c Hadoop\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u74b0\u5883\u4f86\u904b\u884c Hadoop\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u4ee5\u7372\u5f97\u66f4\u597d\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to install Hadoop 2.7.3 on CentOS 6.7 with this step-by-step guide, ensuring a smooth setup for your big data projects.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-42604","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42604","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=42604"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42604\/revisions"}],"predecessor-version":[{"id":42605,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42604\/revisions\/42605"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=42604"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=42604"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=42604"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}