{"id":1142,"date":"2020-04-28T22:58:21","date_gmt":"2020-04-28T14:58:21","guid":{"rendered":"http:\/\/39.97.231.10\/?p=1142"},"modified":"2020-04-28T22:58:21","modified_gmt":"2020-04-28T14:58:21","slug":"linux-inode%e8%80%97%e5%b0%bd%e5%af%bc%e8%87%b4no-space-left-on-device%e9%94%99%e8%af%af-%e6%bd%8d%e9%b2%b8","status":"publish","type":"post","link":"http:\/\/www.weijing.co\/?p=1142","title":{"rendered":"Linux inode\u8017\u5c3d\u5bfc\u81f4No space left on device\u9519\u8bef"},"content":{"rendered":"
\u7cfb\u7edf\u62a5\u9519\u63d0\u793a\u00a0 No space on device\u3002\u662f\u7531\u4e8e\u7cfb\u7edf\u5c0f\u6587\u4ef6\u8fc7\u591a\u5bfc\u81f4inode\u88ab\u5360\u6ee1\u5bfc\u81f4\u7684\u7a7a\u95f4\u4e0d\u8db3\uff0c\u65e0\u6cd5\u5c06\u6570\u636e\u5199\u5165\u78c1\u76d8\u5bfc\u81f4\u7684\u670d\u52a1\u65e0\u6cd5\u542f\u52a8\u6216\u662f\u6570\u636e\u5e93\u65e0\u6cd5\u5199\u5165\u7684\u95ee\u9898\u3002<\/div>\n
<\/div>\n
1\u3001\u901a\u8fc7 df -i \u547d\u4ee4\u67e5\u770binode\u4f7f\u7528\u60c5\u51b5\uff0c\u5c06\u78c1\u76d8\u76ee\u5f55\u4e2d\u65e0\u7528\u7684\u5c0f\u6587\u4ef6\u5220\u9664\u5373\u53ef\u4e34\u65f6\u89e3\u51b3\u95ee\u9898\u3002<\/div>\n
2\u3001\u901a\u8fc7\u4fee\u6539\u7cfb\u7edf\u53c2\u6570\u89e3\u51b3\uff0c\u65b9\u6cd5\u5982\u4e0b\uff1a<\/div>\n
\n
\u4fee\u6539\/etc\/sysctl.conf\n\u6dfb\u52a0\u5982\u4e0b\u884c\uff1a\nkernel.sem = 500 \u00a0 \u00a0 \u00a0 \u00a064000 \u00a0 64 \u00a0 \u00a0 \u00a0256\n\u6216\nkernel.sem = 50100 128256000 50100 2560\n\u4fee\u6539\u4e4b\u540e\uff0c\u6267\u884csysctl -p\u4f7f\u5176\u751f\u6548\u3002<\/pre>\n
\n<\/div>\n
3\u3001\u901a\u5e38\u5728\u7cfb\u7edf\u5f00\u542fcrond\u670d\u52a1\u65f6\uff0ccrontab\u5728\u5b9a\u65f6\u4efb\u52a1\u4e2d\u6267\u884c\u7684\u7a0b\u5e8f\u6709\u8f93\u51fa\u5185\u5bb9\uff0c\u8f93\u51fa\u5185\u5bb9\u4f1a\u4ee5\u90ae\u4ef6\u5f62\u5f0f\u53d1\u7ed9cron\u7684\u7528\u6237\uff0c\u800csendmail\u6ca1\u6709\u542f\u52a8\u5bfc\u81f4\u5728\/VAR\/SPOOL\/CLIENTMQUEUE\u76ee\u5f55\u4e0b\u4ea7\u751f\u5927\u91cf\u6587\u4ef6\u3002<\/span><\/p>\n
\u89e3\u51b3\u529e\u6cd5:\u00a0\u5c06crontab\u91cc\u9762\u7684\u547d\u4ee4\u540e\u9762\u52a0\u4e0a> \/dev\/null 2>&1<\/div>\n
<\/div>\n
<\/div>\n
\u5173\u4e8e\u6807\u51c6\u8f93\u51fa\u3001\u9519\u8bef\u8f93\u51fa\u3001\/DEV\/NULL<\/div>\n
1>\/dev\/null\u00a0\u00a0 \u8868\u793a\u5c06\u547d\u4ee4\u7684\u6807\u51c6\u8f93\u51fa\u91cd\u5b9a\u5411\u5230\u00a0\u00a0 \/dev\/null<\/div>\n
2>\/dev\/null\u00a0\u00a0 \u8868\u793a\u5c06\u547d\u4ee4\u7684\u9519\u8bef\u8f93\u51fa\u91cd\u5b9a\u5411\u5230\u00a0\u00a0 \/dev\/null<\/div>\n
<\/div>\n
>\/dev\/null\u00a0\u00a0 \u5c06\u8f93\u51fa\u91cd\u5b9a\u5411\u5230\/dev\/null\uff0c\u8fd9\u662f\u4e2a\u7a7a\u8bbe\u5907\uff0c\u4e5f\u5c31\u662f\u5ffd\u7565\u5176\u8f93\u51fa\u3002<\/div>\n
2>&1\u00a0\u00a0\u00a0\u00a0 \u662f\u5c06\u9519\u8bef\u8f93\u51fa\u5230\u6807\u51c6\u8f93\u51fa\uff0c\u5982\u679c\u5728\u63a7\u5236\u53f0\u8c03\u8bd5\uff0c\u4e5f\u5c31\u662f\u5c4f\u5e55\u4e0a\uff0c\u65b9\u4fbf\u8c03\u8bd5\u3002<\/div>\n<\/div>\n
<\/div>\n
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\u00a0\u5173\u4e8eINODE:<\/strong><\/h2>\n
\u00a0\u00a0\u00a0 Linux\/Unix like OS \u7684\u6587\u4ef6\u7cfb\u7edf\u4e2d\u6bcf\u4e2a\u76ee\u5f55\u6811\u4e2d\u7684\u8282\u70b9\u5e76\u4e0d\u662f\u50cf Windows \u90a3\u6837\u76f4\u63a5\u5305\u542b\u6587\u4ef6\u7684\u5177\u4f53\u4fe1\u606f\uff0c\u800c\u53ea\u5305\u542b\u4e86\u6587\u4ef6\u540d\u548c Inode number \u3002\u901a\u8fc7 Inode number \u6240\u627e\u5230\u5bf9\u5e94\u4e8e\u6587\u4ef6\u540d\u7684 Inode \u8282\u70b9\u4e2d\u624d\u771f\u6b63\u8bb0\u5f55\u4e86\u6587\u4ef6\u7684\u5927\u5c0f\/\u7269\u7406\u5730\u5740\/\u6240\u6709\u8005 \/\u8bbf\u95ee\u6743\u9650\/\u65f6\u95f4\u6233\/\u88ab\u786c\u94fe\u63a5\u7684\u6b21\u6570\u7b49\u5b9e\u9645\u7684 metadata \u3002\u56e0\u6b64\u4f60\u53ef\u4ee5\u5728 Linux \u7cfb\u7edf\u4e2d\u901a\u8fc7\u786c\u94fe\u63a5( hard link ) \u7684\u65b9\u5f0f\u7ed9\u67d0\u4e2a\u6587\u4ef6\u521b\u5efa\u65e0\u6570\u4e2a\u4f4d\u4e8e\u4e0d\u540c\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6\u540d\uff0c\u800c\u5b9e\u9645\u7684\u6587\u4ef6\u6570\u636e\u53ea\u9700\u8981\u4e00\u4efd\u62f7\u8d1d\u3002<\/div>\n
<\/div>\n
\u00a0\u00a0\u00a0 \u4f46\u4e5f\u6b63\u56e0\u4e3a\u8fd9\u79cd\u6587\u4ef6\u7cfb\u7edf\u7684\u7ed3\u6784\uff0c\u5f53\u4f60\u5728 Linux \u4e2d\u8fdb\u884c IO \u64cd\u4f5c\u7684\u65f6\u5019\uff0c\u9700\u8981\u7684\u8d44\u6e90\u9664\u4e86\u78c1\u76d8\u7a7a\u95f4\u4ee5\u5916\uff0c\u8fd8\u8981\u6709\u5269\u4f59\u7684 Inode \u624d\u884c\u3002\u7f3a\u7701\u60c5\u51b5\u4e0b\uff0c Linux \u5728\u7cfb\u7edf\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u6309\u71671 \u4e2a Inode \u5bf9\u5e94 2k \u78c1\u76d8\u7a7a\u95f4\u6765\u8ba1\u7b97\u6bcf\u4e2a\u5206\u533a\u7684\u6700\u5927 Inode \u6570\u3002\u4e00\u65e6\u6587\u4ef6\u7cfb\u7edf\u521b\u5efa\u4e4b\u540e\uff0c\u6bcf\u4e2a\u5206\u533a\u53ef\u7528 Inode \u6570\u5c31\u65e0\u6cd5\u8fdb\u884c\u52a8\u6001\u8c03\u6574\u3002<\/div>\n
<\/div>\n
\u00a0\u00a0\u00a0 \u6b63\u5e38\u6765\u8bf4\uff0c\u4e00\u822c\u4e0d\u592a\u4f1a\u51fa\u73b0\u67d0\u4e2a\u5206\u533a\u7684 Inode \u8017\u5c3d\u800c\u78c1\u76d8\u7a7a\u95f4\u5c1a\u4f59\u7684\u60c5\u51b5\uff0c\u9664\u975e\u78b0\u5230\u7684\u8fd9\u6837\u5783\u573e\u5c0f\u6587\u4ef6\u75af\u957f\u800c\u53c8\u6ca1\u8fdb\u884c\u6709\u6548\u7684\u6e05\u7406\u3002\u4f46\u5982\u679c\u786e\u5b9e\u9700\u8981\u7684\u8bdd\uff0c\u53ef\u4ee5\u5728\u521b\u5efa\u6587\u4ef6\u7cfb\u7edf\uff08\u6bd4\u5982\u7528 mke2fs \uff09\u7684\u65f6\u5019\u6839\u636e\u5b9e\u9645\u9700\u8981\u6765\u8c03\u6574\u8fd9\u4e2a\u53c2\u6570\uff08\u6bd4\u5982\u5206\u533a\u5982\u679c\u7528\u4e8e\u5b58\u653e\u8d85\u5927\u89c6\u9891\u6587\u4ef6\u7684\u8bdd Inode \u7684\u6570\u91cf\u53ef\u4ee5\u5c11\u4e00\u4e9b\uff1b\u5982\u679c\u6253\u7b97\u5b58\u653e\u7684\u6587\u4ef6\u662f\u5927\u91cf\u5c0f\u4e8e 2k \u7684\u8ff7\u4f60\u6587\u4ef6\u7684\u8bdd\u5c31\u8981\u8003\u8651\u591a\u521b\u5efa\u4e00\u4e9b Inode\uff09\u3002<\/div>\n
<\/div>\n
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<\/p>\n","protected":false},"excerpt":{"rendered":"
\u7cfb\u7edf\u62a5\u9519\u63d0\u793a\u00a0 No space on device\u3002\u662f\u7531\u4e8e\u7cfb\u7edf\u5c0f\u6587\u4ef6\u8fc7\u591a\u5bfc\u81f4inode\u88ab\u5360\u6ee1\u5bfc\u81f4\u7684\u7a7a\u95f4\u4e0d\u8db3\uff0c …<\/p>\n
  Linux inode\u8017\u5c3d\u5bfc\u81f4No space left on device\u9519\u8bef<\/span> \u67e5\u770b\u5168\u6587 »<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","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":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":""},"categories":[102],"tags":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"mailpoet_newsletter_max":false,"woocommerce_thumbnail":false,"woocommerce_single":false,"woocommerce_gallery_thumbnail":false,"shop_catalog":false,"shop_single":false,"shop_thumbnail":false},"uagb_author_info":{"display_name":"weijing","author_link":"http:\/\/www.weijing.co\/?author=4"},"uagb_comment_info":0,"uagb_excerpt":"\u7cfb\u7edf\u62a5\u9519\u63d0\u793a\u00a0 No space on device\u3002\u662f\u7531\u4e8e\u7cfb\u7edf\u5c0f\u6587\u4ef6\u8fc7\u591a\u5bfc\u81f4inode\u88ab\u5360\u6ee1\u5bfc\u81f4\u7684\u7a7a\u95f4\u4e0d\u8db3\uff0c…","_links":{"self":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/1142"}],"collection":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1142"}],"version-history":[{"count":0,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/1142\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1142"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}