{"id":8185,"date":"2024-02-26T11:15:59","date_gmt":"2024-02-26T03:15:59","guid":{"rendered":"https:\/\/nj.transwarp.cn:8180\/?p=8185"},"modified":"2024-02-26T11:15:59","modified_gmt":"2024-02-26T03:15:59","slug":"%e5%ae%89%e8%a3%85hdfs%e6%97%b6%e6%8a%a5%e9%94%99%ef%bc%9anamenode-is-not-formatted-%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=8185","title":{"rendered":"\u5b89\u88c5hdfs\u65f6\u62a5\u9519\uff1aNameNode is not formatted \u89e3\u51b3\u65b9\u6848"},"content":{"rendered":"<h3>\u6982\u8981\u63cf\u8ff0<\/h3>\n<hr \/>\n<p>\u8be5\u65b9\u6cd5\u4ec5\u5728 <strong><code>\u9996\u6b21\u5b89\u88c5\u65e0\u6570\u636e\u7684\u60c5\u51b5\u4e0b<\/code><\/strong> \u53ef\u4ee5\u6309\u7167\u6587\u7ae0\u5185\u5bb9\u64cd\u4f5c\uff0c\u6709\u6570\u636e\u7684\u73af\u5883\u5207\u52ff\u6309\u7167\u8be5\u6587\u6863\u64cd\u4f5c\u3002<\/p>\n<p>\u73af\u5883\u4e4b\u524d\u5b89\u88c5\u8fc7hdfs\uff0c\u6ca1\u6709\u5378\u8f7d\u5e72\u51c0\uff0c\u518d\u6b21\u5b89\u88c5\u7684\u65f6\u5019\u5728\u542f\u52a8hdfs\u7684namemode\u7684\u65f6\u5019\u62a5\u9519\uff1a<strong>java.io.IOException: NameNode is not formatted<\/strong> \u3002<br \/>\n<img decoding=\"async\" src=\"\/wp-content\/uploads\/2021\/02\/image-1613975206094.png\" alt=\"file\" \/><\/p>\n<h3>\u8be6\u7ec6\u8bf4\u660e<\/h3>\n<hr \/>\n<h4>1. \u5728manager\u9875\u9762\u505c\u6b62\u6389hdfs\u670d\u52a1<\/h4>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2021\/02\/image-1613975416489.png\" alt=\"file\" \/><\/p>\n<h4>2. \u6e05\u7a7a\u6240\u6709Journal Node\u8282\u70b9\u7684\u6570\u636e<\/h4>\n<p>\u6ce8\u610f\uff1a <strong>\u6e05\u7a7a\u6307\u5220\u9664\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u5185\u5bb9\uff0c\u4f46\u4fdd\u7559\u76ee\u5f55\u3002<\/strong><\/p>\n<p>\u6e05\u7a7a<code>\u6240\u6709Journal Node<\/code>\u8282\u70b9\u4e0a\uff0c<code>\/hadoop\/journal<\/code> \u4e2d\u7684\u6240\u6709\u5185\u5bb9\u3002<\/p>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2021\/02\/image-1613975584219.png\" alt=\"file\" \/><\/p>\n<h4>3. \u6e05\u7a7a\u6240\u6709Name Node\u8282\u70b9\u6570\u636e\u5185\u5bb9<\/h4>\n<ul>\n<li>\n<p>\u901a\u8fc7\u53c2\u6570 <code>dfs.namenode.name.dir<\/code> \u67e5\u770bNameNode\u6570\u636e\u76ee\u5f55\uff1b<br \/>\n<img decoding=\"async\" src=\"\/wp-content\/uploads\/2021\/02\/image-1613975676595.png\" alt=\"file\" \/><\/p>\n<\/li>\n<li>\n<p>\u6e05\u7a7a<strong>\u6240\u6709 Name Node<\/strong> \u8282\u70b9\u76f8\u5e94\u76ee\u5f55\u7684\u6240\u6709\u5185\u5bb9\uff1b<br \/>\n\u6ce8\u610f\uff1a <strong>\u6e05\u7a7a\u6307\u5220\u9664\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u5185\u5bb9\uff0c\u4f46\u4fdd\u7559\u76ee\u5f55\u3002<\/strong><br \/>\n<img decoding=\"async\" src=\"\/wp-content\/uploads\/2021\/02\/image-1613975817560.png\" alt=\"file\" \/><\/p>\n<\/li>\n<\/ul>\n<h4>4. \u6e05\u7a7a\u6240\u6709\/var\/namenode_format\/\u76ee\u5f55\u4e0b\u5185\u5bb9<\/h4>\n<p>\u6ce8\u610f\uff1a <strong>\u6e05\u7a7a\u6307\u5220\u9664\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u5185\u5bb9\uff0c\u4f46\u4fdd\u7559\u76ee\u5f55\u3002<\/strong><\/p>\n<p>\u8be5\u6b65\u9aa4\u7684\u5220\u9664\u7684\u662f<strong>\u6240\u6709 Name Node<\/strong> \u8282\u70b9<code>\/var\/namenode_format\/<\/code> \u76ee\u5f55\u4e0b\u7684\u5185\u5bb9\u3002<\/p>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2021\/02\/image-1613975954822.png\" alt=\"file\" \/><\/p>\n<h4>5. \u6e05\u7a7a\u6240\u6709Data Node\u8282\u70b9\u6570\u636e\u5185\u5bb9<\/h4>\n<ul>\n<li>\n<p>\u901a\u8fc7\u53c2\u6570 <code>dfs.datanode.data.dir<\/code> \u67e5\u770bDataNode\u6570\u636e\u76ee\u5f55\uff1b<br \/>\n<img decoding=\"async\" src=\"\/wp-content\/uploads\/2021\/02\/image-1613976054861.png\" alt=\"file\" \/><\/p>\n<\/li>\n<li>\n<p>\u6e05\u7a7a<strong>\u6240\u6709 Data Node<\/strong> \u8282\u70b9\u76f8\u5e94\u76ee\u5f55\u7684\u6240\u6709\u5185\u5bb9\uff1b<br \/>\n\u6ce8\u610f\uff1a <strong>\u6e05\u7a7a\u6307\u5220\u9664\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u5185\u5bb9\uff0c\u4f46\u4fdd\u7559\u76ee\u5f55\u3002<\/strong><br \/>\n<img decoding=\"async\" src=\"\/wp-content\/uploads\/2021\/02\/image-1613976108337.png\" alt=\"file\" \/><\/p>\n<\/li>\n<\/ul>\n<h4>6. \u4ee5\u4e0a\u6b65\u9aa4\u64cd\u4f5c\u5b8c\u6210\u4e4b\u540e\uff0c\u5728manager\u9875\u9762\u5220\u9664hdfs\u670d\u52a1\u91cd\u65b0\u5b89\u88c5\u5373\u53ef<\/h4>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981\u63cf\u8ff0 \u8be5\u65b9\u6cd5\u4ec5\u5728 \u9996\u6b21\u5b89\u88c5\u65e0\u6570\u636e\u7684\u60c5\u51b5\u4e0b \u53ef\u4ee5\u6309\u7167\u6587\u7ae0\u5185\u5bb9\u64cd\u4f5c\uff0c\u6709\u6570\u636e\u7684\u73af\u5883\u5207\u52ff\u6309\u7167\u8be5\u6587\u6863\u64cd\u4f5c\u3002 \u73af\u5883\u4e4b\u524d ..<\/p>\n<div class=\"clear-fix\"><\/div>\n<p><a href=\"https:\/\/kbwp.transwarp.cn\/?p=8185\" title=\"read more...\">Read more<\/a><\/p>\n","protected":false},"author":14,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-8185","post","type-post","status-publish","format-standard","hentry","category-install"],"acf":[],"_links":{"self":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/8185","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8185"}],"version-history":[{"count":1,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/8185\/revisions"}],"predecessor-version":[{"id":11981,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/8185\/revisions\/11981"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8185"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8185"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8185"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}