{"id":2138,"date":"2020-12-05T11:50:49","date_gmt":"2020-12-05T03:50:49","guid":{"rendered":"https:\/\/wyxxt.org.cn\/?p=2138"},"modified":"2023-12-04T14:46:31","modified_gmt":"2023-12-04T06:46:31","slug":"hadoop-hdfs%e6%9d%83%e9%99%90%e3%80%81%e4%bc%81%e4%b8%9a%e7%ba%a7%e6%90%ad%e5%bb%ba","status":"publish","type":"post","link":"https:\/\/wyxxt.org.cn\/?p=2138","title":{"rendered":"hadoop HDFS\u6743\u9650\u3001\u4f01\u4e1a\u7ea7\u642d\u5efa"},"content":{"rendered":"<h3>\u7528\u6237\u6743\u9650\u5ff5<\/h3>\n<p><strong>hdfs\u662f\u4e00\u4e2a\u6587\u4ef6\u7cfb\u7edf\uff0c<\/strong><br \/>\n\u7c7bunix\u3001linux<br \/>\n\u6709\u7528\u6237\u6982\u5ff5<br \/>\n\u6709\u6743\u9650\u6982\u5ff5<\/p>\n<p>hdfs\u6ca1\u6709\u76f8\u5173\u547d\u4ee4\u548c\u63a5\u53e3\u533a\u521b\u5efa\u7528\u6237\uff0c<br \/>\n        \u4fe1\u4efb\u5ba2\u6237\u7aef &lt; &#8211; \u9ed8\u8ba4\u60c5\u51b5\u4f7f\u7528\u7684 \u64cd\u4f5c\u7cfb\u7edf\u63d0\u4f9b\u7684\u7528\u6237<br \/>\n                             \u6269\u5c55 kerberos LDAP \u96c6\u6210\u7b2c\u4e09\u65b9\u7528\u6237\u8ba4\u8bc1\u7cfb\u7edf<br \/>\n\u6709\u8d85\u7ea7\u7528\u6237\u7684\u6982\u5ff5<br \/>\n        linux\u7cfb\u7edf\u4e2d\u8d85\u7ea7\u7528\u6237\uff1aroot<br \/>\n        hdfs\u7cfb\u7edf\u4e2d\u7684\u8d85\u7ea7\u7528\u6237\uff1a\u662fnamenode\u8fdb\u7a0b\u7684\u542f\u52a8\u7528\u6237<\/p>\n<p>\u6709\u6743\u9650\u6982\u5ff5<br \/>\nhdfs\u7684\u6743\u9650\u662f\u81ea\u5df1\u63a7\u5236\u7684 \u6765\u81ea\u4e8ehdfs\u7684\u8d85\u7ea7\u7528\u6237<\/p>\n<h3>\u4f01\u4e1a\u7ea7\u642d\u5efa<\/h3>\n<p>\u5b9e\u64cd\uff1a\uff08\u4e00\u822c\u4f01\u4e1a\u4e2d\u4e0d\u4f1a\u7528root\u7528\u6237\u505a\u4ec0\u4e48\u4e8b\u60c5\uff09<br \/>\n\u9762\u5411\u64cd\u4f5c\u7cfb\u7edf                  root\u662f\u7ba1\u7406\u5458\uff0c\u5176\u4ed6\u7528\u6237\u90fd\u53eb\u3010\u666e\u901a\u7528\u6237\u3011<br \/>\n\u9762\u5411\u64cd\u4f5c\u7cfb\u7edf\u8f6f\u4ef6\/\u8fdb\u7a0b    \u8c01\u542f\u52a8\uff0c\u7ba1\u7406\u8fd9\u4e2a\u8fdb\u7a0b\uff0c\u90a3\u4e48\u8fd9\u4e2a\u7528\u6237\u53eb\u505a\u8fd9\u4e2a\u8f6f\u4ef6\u7684\u7ba1\u7406\u5458<\/p>\n<h4>1\u3001\u6dfb\u52a0\u7528\u6237<\/h4>\n<pre><code class=\"language-shell line-numbers\">useradd god\npasswd god\n<\/code><\/pre>\n<h4>2\u3001\u5c06\u8d44\u6e90\u4e0e\u7528\u6237\u7ed1\u5b9a<\/h4>\n<pre><code class=\"language-shell line-numbers\">chown -R god \/opt\/bigdata\/hadoop-2.10.1\nchown -R god \/var\/bigdata\/hadoop\n<\/code><\/pre>\n<h4>3\u3001\u514d\u5bc6<\/h4>\n<pre><code class=\"language-shell line-numbers\">ssh localhost\ncd ~\/.ssh\nssh-keygen -t rsa -P '' -f .\/id_rsa\nssh-copy-id -i id_rsa node01\nssh-copy-id -i id_rsa node02\nssh-copy-id -i id_rsa node03\nssh-copy-id -i id_rsa node04\nssh localhost\nssh node03\n<\/code><\/pre>\n<h4>4\u3001hdfs-site.xml<\/h4>\n<pre><code class=\"language-vim line-numbers\">    &lt;property&gt;\n        &lt;name&gt;dfs.ha.fencing.ssh.private-key-files&lt;\/name&gt;\n        &lt;value&gt;\/home\/god\/.ssh\/id_rsa&lt;\/value&gt;\n    &lt;\/property&gt;\n<\/code><\/pre>\n<p>\u5206\u53d1<\/p>\n<pre><code class=\"language-shell line-numbers\">scp .\/hdfs-site.xml root@node02:`pwd`\n<\/code><\/pre>\n<h4>5\u3001\u542f\u52a8<\/h4>\n<pre><code class=\"language-shell line-numbers\">start-dfs.sh\n<\/code><\/pre>\n<h4>6\u3001\u6821\u9a8c<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/oss.wyxxt.org.cn\/images\/2021\/09\/18\/wp_editor_md_5119cf80779ff1a82496e5870a28c620.jpg\" alt=\"\" \/><\/p>\n<h3>\u4ee3\u7801<\/h3>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/github.com\/MR820\/hadoop-hdfs\" title=\"JAVA\u4ee3\u7801\u5b9e\u4f8b\">JAVA\u4ee3\u7801\u5b9e\u4f8b<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7528\u6237\u6743\u9650\u5ff5 hdfs\u662f\u4e00\u4e2a\u6587\u4ef6\u7cfb\u7edf\uff0c \u7c7bunix\u3001linux \u6709\u7528\u6237\u6982\u5ff5 \u6709\u6743\u9650\u6982\u5ff5 hdfs\u6ca1\u6709\u76f8\u5173\u547d\u4ee4\u548c\u63a5 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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