{"id":313,"date":"2024-05-11T20:18:39","date_gmt":"2024-05-11T12:18:39","guid":{"rendered":"https:\/\/www.xxiaoteng.cn\/?p=313"},"modified":"2026-05-11T21:18:05","modified_gmt":"2026-05-11T13:18:05","slug":"%e7%a3%81%e7%9b%98%e6%95%85%e9%9a%9c%e7%a3%81%e7%9b%98%e7%a9%ba%e9%97%b4%e4%b8%8d%e8%b6%b3%e7%b3%bb%e5%88%97%e2%ad%90%e2%ad%90%e2%ad%90%e2%ad%90%e2%ad%90","status":"publish","type":"post","link":"https:\/\/www.xxiaoteng.cn\/?p=313","title":{"rendered":"\u78c1\u76d8\u6545\u969c:\u78c1\u76d8\u7a7a\u95f4\u4e0d\u8db3\u7cfb\u5217\u2b50\u2b50\u2b50\u2b50\u2b50"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u63d0\u793a: no space left on device \u78c1\u76d8\u7a7a\u95f4\u4e0d\u8db3<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc-0\"><strong>1.1\u5e38\u89c1\u539f\u56e0<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u78c1\u76d8\u7a7a\u95f4\u4e0d\u8db3\u539f\u56e0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>block\u5269\u4f59\u6570\u91cf(\u78c1\u76d8\u7a7a\u95f4),\u4e00\u822c\u662f\u4e00\u4e9b\u8f83\u5927\u6587\u4ef6\u5bfc\u81f4. \u65e5\u5e38\u7406\u89e3\u78c1\u76d8\u7a7a\u95f4\u4e0d \u8db3,linux,windows,\u624b\u673a.<\/li>\n\n\n\n<li>inode\u5269\u4f59\u6570\u91cf\u4e0d\u8db3<\/li>\n\n\n\n<li>block\u88ab\u5360\u7528,\u6587\u4ef6\u4e3a\u5f7b\u5e95\u5220\u9664\u5bfc\u81f4<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u78c1\u76d8\u80fd\u5b58\u6587\u4ef6\uff0c\u9760\u7684\u662f <strong>block\uff08\u6570\u636e\u5757\uff09<\/strong> \u548c <strong>inode<\/strong><strong>\uff08<\/strong><strong>\u7d22\u5f15\u8282\u70b9<\/strong><strong>\uff09<\/strong> \u4e24\u4e2a\u6838\u5fc3\uff0c\u7f3a\u4e00\u4e2a\u90fd\u5b58\u4e0d\u4e86\u6587\u4ef6\uff0c\u8fd9\u662f\u7406\u89e3\u6240\u6709\u7a7a\u95f4\u4e0d\u8db3\u7684\u524d\u63d0<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\ud83d\udd39 block\uff08\u6570\u636e\u5757\uff09\uff1a\u771f\u6b63\u5b58\u6587\u4ef6<strong>\u5b9e\u9645\u5185\u5bb9<\/strong>\u7684\u5730\u65b9\uff0c\u6bd4\u5982\u6587\u6863\u6587\u5b57\u3001\u56fe\u7247\u50cf\u7d20\u3001\u7a0b\u5e8f\u4ee3\u7801\uff0c\u4f60\u65e5\u5e38\u8bf4\u7684 \u201c\u78c1\u76d8\u5269 10G\u201d\uff0c\u9ed8\u8ba4\u6307\u7684\u5c31\u662f block \u5269\u4f59\u91cf\n<ol class=\"wp-block-list\">\n<li>\u5927\u5c0f\u56fa\u5b9a\uff08\u6bd4\u5982 4KB\uff09\uff0c\u4e00\u4e2a\u5927\u6587\u4ef6\u4f1a\u5360\u591a\u4e2a block\uff0c\u5c0f\u6587\u4ef6\u54ea\u6015 1 \u5b57\u8282\u4e5f\u4f1a\u5360 1 \u4e2a block\uff08\u5269\u4f59\u7a7a\u95f4\u6d6a\u8d39\uff09<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li>\ud83d\udd39 inode\uff08\u7d22\u5f15\u8282\u70b9\uff09\uff1a\u5b58\u6587\u4ef6<strong>\u5c5e\u6027\u4fe1\u606f<\/strong>\uff08\u6587\u4ef6\u540d\u3001\u521b\u5efa\u65f6\u95f4\u3001\u6743\u9650\u3001block \u5b58\u653e\u4f4d\u7f6e\uff09\uff0c\u76f8\u5f53\u4e8e\u6587\u4ef6\u7684 \u201c\u8eab\u4efd\u8bc1\u201d\n<ol class=\"wp-block-list\">\n<li>\u6570\u91cf\u683c\u5f0f\u5316\u65f6\u56fa\u5b9a\uff0c\u6bcf\u4e2a\u6587\u4ef6\uff08\u54ea\u6015\u7a7a\u6587\u4ef6\uff09\u90fd\u8981\u5360\u7528 1 \u4e2a inode\uff0cinode \u7528\u5b8c\u4e86\uff0c\u54ea\u6015 block \u8fd8\u6709\u5269\uff0c\u4e5f\u6ca1\u6cd5\u65b0\u5efa\u6587\u4ef6<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc-1\"><strong>1.2block\u539f\u56e0,\u4e00\u4e9b\u5927\u6587\u4ef6.<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"toc-2\"><strong>\u6392\u67e5\u6d41\u7a0b<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u68c0\u67e5\u5f53\u524d\u7cfb\u7edf\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5: df -h<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u6b65\u4e00\u6b65\u6392\u67e5(\u54ea\u4e2a\u76ee\u5f55\u6216\u6587\u4ef6)\u5927\u91cf\u5360\u7528\u7a7a\u95f4 du -sh<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"prettyprint\" >#1.\u67e5\u770b\u6574\u4f53 \ndf -h \u67e5\u770b\u54ea\u4e2a\u78c1\u76d8\u5206\u533a\u7a7a\u95f4\u4e0d\u8db3. \n\u901a\u8fc7du \u67e5\u770b \n#2.\u4e00\u5c42\u4e00\u5c42\u6392\u67e5 \n\u770b\u7b2c1\u5c42\u76ee\u5f55 \ndu -sh \/* |sort -hrk1 \ndu -sh \/var\/* |sort -rhk1 \ndu -sh \/var\/log\/* |sort -rhk1 \n#3.\u5b9a\u4f4d\u5230\u6587\u4ef6\u6216\u76ee\u5f55 \u786e\u8ba4\u540e\u518d\u5220\u9664.\n&lt;strong&gt;\u5c0f\u7ed3: &lt;\/strong&gt;\n\u9047\u5230\u78c1\u76d8\u7a7a\u95f4\u4e0d\u8db3,\u4f1a\u4f7f\u7528df\u547d\u4ee4\u548cdu\u547d\u4ee4\u6392\u67e5<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc-3\"><strong>1.3<\/strong><strong>inode<\/strong><strong>\u5927\u91cf\u88ab\u5360\u7528\u5bfc\u81f4\u78c1\u76d8\u7a7a\u95f4\u4e0d\u8db3<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u78c1\u76d8\u5206\u533a\u683c\u5f0f\u5316\u540einode\u603b\u6570\u662f\u56fa\u5b9a\u7684,\u6bcf\u521b\u5efa1\u4e2a\u6587\u4ef6\u5c31\u8981\u5360\u75281\u4e2ainode.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u968f\u7740\u65f6\u95f4\u63a8\u79fb\u4e00\u4e9b\u670d\u52a1\u53d1\u751f\u5f02\u5e38,\u5927\u91cf\u751f\u6210\u5c0f\u6587\u4ef6,\u6700\u7ec8\u5bfc\u81f4inode\u4e0d\u8db3<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"toc-4\"><strong>\u6392\u67e5\u6d41\u7a0b<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"prettyprint\" >\u521b\u5efa\u6587\u4ef6\u63d0\u793a\u78c1\u76d8\u7a7a\u95f4\u4e0d\u8db3. \n\u901a\u8fc7df -h\u67e5\u770b\u53d1\u73b0\u78c1\u76d8\u7a7a\u95f4\u8fd8\u6709\u7a7a\u95f4,df -i\u67e5\u770binode\u662f\u5426\u8017\u5c3d. \ndf -h \u6ca1\u6709\u6ee1. \ndf -i \u4e0d\u8db3\u4e86. \n\u6392\u67e5: find \/ -type d -size +1M #\u76ee\u5f55\u5927\u5c0f(\u6587\u4ef6\u540d)\u5927\u4e8e1M \n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u51b3<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"prettyprint\" >#\u65b9\u684801 \n#\u5220\u9664 \nls |xargs rm -f \n#\u5982\u679c\u4e0a\u9762\u8fd8\u662f\u65e0\u6cd5\u5220\u9664,\u901a\u8fc7\u4e0b\u9762\u7684\u65b9\u5f0f\u7f29\u5c0f\u8303\u56f4. \nls a* |xargs rm -f \nls 1* |xargs rm -f \n#\u65b9\u684802:\u5220\u9664\u6587\u4ef6\u6240\u5728\u7684\u76ee\u5f55 \u8bb0\u5f55\u4e0b\u76ee\u5f55\u7684\u6743\u9650,\u6240\u6709\u8005.<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc-5\"><strong>1.4block\u5360\u7528,\u6587\u4ef6\u672a\u88ab\u5f7b\u5e95\u5220\u9664\u5bfc\u81f4\u7684\u6545\u969c<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u4f55\u5b9a\u4f4d\u5230\u662f\u6587\u4ef6\u672a\u5f7b\u5e95\u5220\u9664\u5bfc\u81f4\u7684\u6545\u969c?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">df -h \u63d0\u793a\u78c1\u76d8\u7a7a\u95f4\u4e0d\u8db3,du -sh\u67e5\u770b\u6ca1\u6709\u6ee1,\u5360\u7528\u7684\u7a7a\u95f4\u4e0edf\u7684\u5dee\u5f02<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"prettyprint\" >\u7cbe\u786e\u5b9a\u4f4d\u5230\u54ea\u4e2a\u6587\u4ef6\u672a\u5f7b\u5e95\u5220\u9664 \nyum install -y lsof \nlsof |grep delete #\u6587\u4ef6\u88ab\u5220\u9664\u4f46\u662f\u8fd8\u6b63\u4f7f\u7528\u4e2d. \nlsof |grep delete \n\u8fdb\u7a0b\u547d\u4ee4 pid \u6587\u4ef6\u5927\u5c0f \n\u6587\u4ef6\u540d \u5220\u9664\u6807\u8bb0 \ntail 8160 root 3r REG 253,0 10485760000 \n34006801 \/var\/log\/big (deleted) \n\u91cd\u542f\u8fdb\u7a0b\u6216\u7ed3\u675f\u5bf9\u5e94\u8fdb\u7a0b \nkill pid<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u63d0\u793a: no space left on device \u78c1\u76d8\u7a7a\u95f4\u4e0d\u8db3 1.1\u5e38\u89c1\u539f\u56e0 \u78c1\u76d8\u7a7a\u95f4\u4e0d\u8db3\u539f\u56e0 \u78c1\u76d8\u80fd [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-313","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/www.xxiaoteng.cn\/index.php?rest_route=\/wp\/v2\/posts\/313","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xxiaoteng.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xxiaoteng.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xxiaoteng.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xxiaoteng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=313"}],"version-history":[{"count":1,"href":"https:\/\/www.xxiaoteng.cn\/index.php?rest_route=\/wp\/v2\/posts\/313\/revisions"}],"predecessor-version":[{"id":314,"href":"https:\/\/www.xxiaoteng.cn\/index.php?rest_route=\/wp\/v2\/posts\/313\/revisions\/314"}],"wp:attachment":[{"href":"https:\/\/www.xxiaoteng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xxiaoteng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xxiaoteng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}