{"id":32478,"date":"2025-04-24T16:56:02","date_gmt":"2025-04-24T08:56:02","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/32478.html"},"modified":"2025-04-24T16:56:02","modified_gmt":"2025-04-24T08:56:02","slug":"centos7%e6%9c%8d%e5%8a%a1%e5%99%a8-java%e5%92%8chadoop%e5%ae%89%e8%a3%85%e6%95%99%e7%a8%8b%ef%bc%8c%e7%94%a8vmware%e5%92%8cfinalshell","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/32478.html","title":{"rendered":"centos7\u670d\u52a1\u5668 Java\u548cHadoop\u5b89\u88c5\u6559\u7a0b\uff0c\u7528VMware\u548cfinalshell"},"content":{"rendered":"<p>\u4ee5\u4e0b\u662f\u57fa\u4e8e\u641c\u7d22\u7ed3\u679c\u6574\u7406\u7684\u5728 CentOS 7 \u670d\u52a1\u5668\u4e0a\u5b89\u88c5 Java \u548c Hadoop \u7684\u8be6\u7ec6\u6559\u7a0b&#xff0c;\u4f7f\u7528 VMware \u548c FinalShell \u8fdb\u884c\u64cd\u4f5c&#xff1a;<\/p>\n<hr \/>\n<h4>\u4e00\u3001\u5728 VMware \u4e2d\u5b89\u88c5 CentOS 7<\/h4>\n<li>\n<p>\u4e0b\u8f7d\u8f6f\u4ef6<\/p>\n<ul>\n<li>\u4e0b\u8f7d VMware Workstation \u6216 VMware Player\u3002<\/li>\n<li>\u4e0b\u8f7d CentOS 7 ISO \u955c\u50cf\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u5b89\u88c5 VMware<\/p>\n<ul>\n<li>\u8fd0\u884c VMware \u5b89\u88c5\u7a0b\u5e8f\u5e76\u5b8c\u6210\u5b89\u88c5\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u521b\u5efa\u865a\u62df\u673a<\/p>\n<ul>\n<li>\u542f\u52a8 VMware&#xff0c;\u70b9\u51fb\u201c\u521b\u5efa\u65b0\u7684\u865a\u62df\u673a\u201d&#xff0c;\u9009\u62e9\u201c\u5178\u578b\u201d\u914d\u7f6e\u3002<\/li>\n<li>\u9009\u62e9\u201c\u5b89\u88c5\u7a0b\u5e8f\u5149\u76d8\u6620\u50cf\u6587\u4ef6\u201d&#xff0c;\u5e76\u6307\u5b9a CentOS 7 ISO \u6587\u4ef6\u3002<\/li>\n<li>\u8bbe\u7f6e\u865a\u62df\u673a\u540d\u79f0\u548c\u5b89\u88c5\u4f4d\u7f6e&#xff0c;\u5206\u914d\u81f3\u5c11 20GB \u78c1\u76d8\u7a7a\u95f4\u3002<\/li>\n<li>\u81ea\u5b9a\u4e49\u786c\u4ef6\u914d\u7f6e&#xff1a;\u5206\u914d\u81f3\u5c11 2GB \u5185\u5b58\u548c 2 \u4e2a CPU \u6838\u5fc3\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u5b89\u88c5 CentOS 7<\/p>\n<ul>\n<li>\u542f\u52a8\u865a\u62df\u673a&#xff0c;\u9009\u62e9\u201cInstall CentOS 7\u201d\u3002<\/li>\n<li>\u9009\u62e9\u8bed\u8a00\u548c\u952e\u76d8\u5e03\u5c40&#xff0c;\u8bbe\u7f6e\u65f6\u533a\u4e3a\u4e0a\u6d77\u3002<\/li>\n<li>\u9009\u62e9\u201c\u6700\u5c0f\u5b89\u88c5\u201d&#xff0c;\u624b\u52a8\u5206\u533a&#xff08;\u6839\u5206\u533a \/ \u81f3\u5c11 15GB&#xff0c;\u4ea4\u6362\u5206\u533a swap \u4e0e\u5185\u5b58\u5927\u5c0f\u76f8\u5f53&#xff09;\u3002<\/li>\n<li>\u8bbe\u7f6e\u4e3b\u673a\u540d\u548c\u7f51\u7edc\u9002\u914d\u5668&#xff0c;\u786e\u4fdd\u7f51\u7edc\u53ef\u7528\u3002<\/li>\n<li>\u5b89\u88c5\u5b8c\u6210\u540e\u91cd\u542f\u865a\u62df\u673a\u3002<\/li>\n<\/ul>\n<\/li>\n<hr \/>\n<h4>\u4e8c\u3001\u914d\u7f6e Java \u5f00\u53d1\u73af\u5883<\/h4>\n<li>\n<p>\u66f4\u65b0\u7cfb\u7edf<\/p>\n<p> <span class=\"token function\">sudo<\/span> yum update <span class=\"token parameter variable\">-y<\/span>\n <\/li>\n<li>\n<p>\u5b89\u88c5 Java<\/p>\n<p> <span class=\"token function\">sudo<\/span> yum <span class=\"token function\">install<\/span> <span class=\"token parameter variable\">-y<\/span> java-1.8.0-openjdk-devel\n <\/li>\n<li>\n<p>\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf<\/p>\n<ul>\n<li>\u7f16\u8f91 ~\/.bashrc \u6587\u4ef6&#xff0c;\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9&#xff1a;<span class=\"token builtin class-name\">export<\/span> <span class=\"token assign-left variable\">JAVA_HOME<\/span><span class=\"token operator\">&#061;<\/span>\/usr\/lib\/jvm\/java-1.8.0-openjdk<br \/>\n<span class=\"token builtin class-name\">export<\/span> <span class=\"token assign-left variable\"><span class=\"token environment constant\">PATH<\/span><\/span><span class=\"token operator\">&#061;<\/span><span class=\"token variable\">$JAVA_HOME<\/span>\/bin:<span class=\"token environment constant\">$PATH<\/span>\n <\/li>\n<li>\u6267\u884c source ~\/.bashrc \u4f7f\u914d\u7f6e\u751f\u6548\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u9a8c\u8bc1 Java \u5b89\u88c5<\/p>\n<p> <span class=\"token function\">java<\/span> <span class=\"token parameter variable\">-version<\/span>\n <\/li>\n<hr \/>\n<h4>\u4e09\u3001\u5b89\u88c5 Hadoop<\/h4>\n<li>\n<p>\u4e0b\u8f7d Hadoop<\/p>\n<p> <span class=\"token function\">wget<\/span> https:\/\/mirrors.tuna.tsinghua.edu.cn\/apache\/hadoop\/common\/hadoop-3.3.5\/hadoop-3.3.5.tar.gz\n <\/li>\n<li>\n<p>\u89e3\u538b Hadoop<\/p>\n<p> <span class=\"token function\">tar<\/span> <span class=\"token parameter variable\">-zxvf<\/span> hadoop-3.3.5.tar.gz <span class=\"token parameter variable\">-C<\/span> \/opt\/hadoop\/\n <\/li>\n<li>\n<p>\u914d\u7f6e Hadoop \u73af\u5883\u53d8\u91cf<\/p>\n<ul>\n<li>\u7f16\u8f91 ~\/.bash_profile \u6587\u4ef6&#xff0c;\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9&#xff1a;<span class=\"token builtin class-name\">export<\/span> <span class=\"token assign-left variable\">HADOOP_HOME<\/span><span class=\"token operator\">&#061;<\/span>\/opt\/hadoop\/hadoop-3.3.5<br \/>\n<span class=\"token builtin class-name\">export<\/span> <span class=\"token assign-left variable\"><span class=\"token environment constant\">PATH<\/span><\/span><span class=\"token operator\">&#061;<\/span><span class=\"token environment constant\">$PATH<\/span><span class=\"token builtin class-name\">:<\/span><span class=\"token variable\">$HADOOP_HOME<\/span>\/bin:<span class=\"token variable\">$HADOOP_HOME<\/span>\/sbin\n <\/li>\n<li>\u6267\u884c source ~\/.bash_profile\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u914d\u7f6e Hadoop<\/p>\n<ul>\n<li>\u8fdb\u5165\u914d\u7f6e\u76ee\u5f55&#xff1a;<span class=\"token builtin class-name\">cd<\/span> \/opt\/hadoop\/hadoop-3.3.5\/etc\/hadoop\n <\/li>\n<li>\u914d\u7f6e hadoop-env.sh<span class=\"token builtin class-name\">export<\/span> <span class=\"token assign-left variable\">JAVA_HOME<\/span><span class=\"token operator\">&#061;<\/span>\/usr\/lib\/jvm\/java-1.8.0-openjdk\n <\/li>\n<li>\u914d\u7f6e core-site.xml<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>configuration<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>property<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>name<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>fs.defaultFS<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>name<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>value<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>hdfs:\/\/localhost:9000<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>value<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>property<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>configuration<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\n <\/li>\n<li>\u914d\u7f6e hdfs-site.xml<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>configuration<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>property<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>name<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>dfs.replication<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>name<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>value<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>1<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>value<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>property<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>property<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>name<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>dfs.namenode.name.dir<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>name<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>value<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\/opt\/hadoop\/hadoop-3.3.5\/hdfs\/namenode<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>value<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>property<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>property<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>name<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>dfs.datanode.data.dir<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>name<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>value<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\/opt\/hadoop\/hadoop-3.3.5\/hdfs\/datanode<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>value<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>property<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>configuration<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\n <\/li>\n<li>\u914d\u7f6e mapred-site.xml<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>configuration<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>property<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>name<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>mapreduce.framework.name<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>name<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>value<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>yarn<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>value<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>property<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>configuration<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\n <\/li>\n<li>\u914d\u7f6e yarn-site.xml<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>configuration<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>property<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>name<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>yarn.resourcemanager.hostname<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>name<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>value<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>localhost<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>value<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>property<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>configuration<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\n <\/li>\n<li>\u914d\u7f6e workers \u6587\u4ef6localhost\n <\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u683c\u5f0f\u5316 HDFS<\/p>\n<p> hdfs namenode <span class=\"token parameter variable\">-format<\/span>\n <\/li>\n<li>\n<p>\u542f\u52a8 Hadoop<\/p>\n<p> start-dfs.sh<br \/>\nstart-yarn.sh\n <\/li>\n<hr \/>\n<h4>\u56db\u3001\u4f7f\u7528 FinalShell \u8fdb\u884c\u6587\u4ef6\u4f20\u8f93\u548c\u7ba1\u7406<\/h4>\n<li>\n<p>\u5b89\u88c5 FinalShell<\/p>\n<ul>\n<li>\u4e0b\u8f7d\u5e76\u5b89\u88c5 FinalShell\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u8fde\u63a5 CentOS 7 \u670d\u52a1\u5668<\/p>\n<ul>\n<li>\u6253\u5f00 FinalShell&#xff0c;\u8f93\u5165\u670d\u52a1\u5668\u7684 IP \u5730\u5740\u3001\u7528\u6237\u540d\u548c\u5bc6\u7801\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u6587\u4ef6\u4f20\u8f93<\/p>\n<ul>\n<li>\u5728 FinalShell \u7684\u6587\u4ef6\u7ba1\u7406\u5668\u4e2d&#xff0c;\u5c06 JDK \u548c Hadoop \u538b\u7f29\u5305\u62d6\u5165\u670d\u52a1\u5668\u7684\u6307\u5b9a\u76ee\u5f55&#xff08;\u5982 \/opt\/module&#xff09;\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u89e3\u538b\u6587\u4ef6<\/p>\n<p> <span class=\"token function\">tar<\/span> <span class=\"token parameter variable\">-zxvf<\/span> jdk-8u202-linux-x64.tar.gz <span class=\"token parameter variable\">-C<\/span> \/opt\/module\/<br \/>\n<span class=\"token function\">tar<\/span> <span class=\"token parameter variable\">-zxvf<\/span> hadoop-3.3.5.tar.gz <span class=\"token parameter variable\">-C<\/span> \/opt\/module\/\n <\/li>\n<li>\n<p>\u914d\u7f6e\u73af\u5883\u53d8\u91cf<\/p>\n<ul>\n<li>\u5728 \/etc\/profile.d\/ \u4e0b\u521b\u5efa my_env.sh \u6587\u4ef6&#xff0c;\u6dfb\u52a0 Java \u548c Hadoop \u7684\u73af\u5883\u53d8\u91cf\u3002<\/li>\n<\/ul>\n<\/li>\n<hr \/>\n<h4>\u4e94\u3001\u9a8c\u8bc1\u5b89\u88c5<\/h4>\n<li>\n<p>\u9a8c\u8bc1 Java<\/p>\n<p> <span class=\"token function\">java<\/span> <span class=\"token parameter variable\">-version<\/span>\n <\/li>\n<li>\n<p>\u9a8c\u8bc1 Hadoop<\/p>\n<ul>\n<li>\u8bbf\u95ee Hadoop \u7684 Web UI&#xff1a;\n<ul>\n<li>NameNode&#xff1a;http:\/\/&lt;\u670d\u52a1\u5668IP&gt;:9870\u3002<\/li>\n<li>ResourceManager&#xff1a;http:\/\/&lt;\u670d\u52a1\u5668IP&gt;:8088\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<hr \/>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4&#xff0c;\u4f60\u53ef\u4ee5\u5728 CentOS 7 \u670d\u52a1\u5668\u4e0a\u6210\u529f\u5b89\u88c5\u5e76\u914d\u7f6e Java \u548c Hadoop\u3002\u5982\u679c\u9700\u8981\u642d\u5efa Hadoop \u96c6\u7fa4&#xff0c;\u53ef\u4ee5\u53c2\u8003\u7c7b\u4f3c\u7684\u6b65\u9aa4\u5728\u591a\u53f0\u865a\u62df\u673a\u4e0a\u8fdb\u884c\u914d\u7f6e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb666\u6b21\uff0c\u70b9\u8d5e15\u6b21\uff0c\u6536\u85cf8\u6b21\u3002\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u4f60\u53ef\u4ee5\u5728 CentOS 7 \u670d\u52a1\u5668\u4e0a\u6210\u529f\u5b89\u88c5\u5e76\u914d\u7f6e Java 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