{"id":34457,"date":"2026-11-12T12:00:00","date_gmt":"2026-11-12T04:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=34457"},"modified":"2026-11-12T17:38:08","modified_gmt":"2026-11-12T09:38:08","slug":"vps-inode-exhaustion-cleanup","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/tutorials\/vps-inode-exhaustion-cleanup\/","title":{"rendered":"VPS \u78c1\u76d8 inode \u7528\u5c3d\uff1a\u5c0f\u6587\u4ef6\u6392\u67e5\u3001session \u6e05\u7406\u4e0e\u65e5\u5fd7\u8f6e\u8f6c\u8bbe\u7f6e"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/vps-inode-session-cover.webp\" alt=\"VPS \u670d\u52a1\u5668\u673a\u67b6\u65c1\u5927\u91cf\u5fae\u5c0f\u6587\u4ef6\u9897\u7c92\u5806\u79ef\uff0c\u5bb9\u91cf\u6307\u793a\u6761\u53d8\u6a59\" loading=\"lazy\" \/><\/p>\n<p>\u8fd9\u7bc7\u6587\u7ae0\u6559\u4f60\u5982\u4f55\u89e3\u51b3\u4e00\u7c7b\u8ba9\u4eba\u56f0\u60d1\u7684\u6545\u969c\uff1a<code>df -h<\/code> \u663e\u793a\u78c1\u76d8\u53ea\u7528\u4e86 40%\uff0c\u4f46\u521b\u5efa\u4efb\u4f55\u6587\u4ef6\u90fd\u62a5 <code>No space left on device<\/code>\u3002\u9047\u5230\u8fd9\u79cd\u60c5\u51b5\uff0c\u95ee\u9898\u591a\u534a\u4e0d\u5728\u78c1\u76d8\u5bb9\u91cf\uff0c\u800c\u5728 inode\uff08\u7d22\u5f15\u8282\u70b9\uff0c\u6587\u4ef6\u7cfb\u7edf\u4e2d\u8bb0\u5f55\u6bcf\u4e2a\u6587\u4ef6\u7684\u5143\u6570\u636e\u7ed3\u6784\uff09\u88ab\u8017\u5c3d\u4e86\u3002\u6bcf\u4e00\u4efd\u90ae\u4ef6\u3001\u6bcf\u4e00\u4e2a PHP session \u6587\u4ef6\u3001\u6bcf\u4e00\u6761\u88ab\u5207\u5272\u7684\u65e5\u5fd7\uff0c\u90fd\u4f1a\u5360\u7528\u4e00\u4e2a inode\u3002\u5c0f\u6587\u4ef6\u6570\u91cf\u4e00\u65e6\u7a81\u7834\u6587\u4ef6\u7cfb\u7edf\u4e0a\u9650\uff0c\u54ea\u6015\u5269\u4f59\u7a7a\u95f4\u8fd8\u6709\u51e0\u5341 GB\uff0c\u7cfb\u7edf\u4e5f\u4f1a\u62d2\u7edd\u65b0\u5efa\u6587\u4ef6\uff0c\u7f51\u7ad9\u968f\u4e4b\u51fa\u73b0\u4f1a\u8bdd\u4e22\u5931\u3001\u9a8c\u8bc1\u7801\u62a5\u9519\u3001\u7f13\u5b58\u5199\u5165\u5931\u8d25\u7b49\u5404\u79cd\u5f02\u5e38\u3002<\/p>\n<p>\u6392\u67e5\u8fd9\u7c7b\u95ee\u9898\u4e0d\u9700\u8981\u91cd\u88c5\u7cfb\u7edf\uff0c\u5173\u952e\u662f\u6309\u987a\u5e8f\u505a\u4e09\u4ef6\u4e8b\uff1a\u786e\u8ba4 inode \u786e\u5b9e\u8017\u5c3d\u3001\u627e\u5230\u5c0f\u6587\u4ef6\u5806\u79ef\u7684\u76ee\u5f55\u3001\u6e05\u7406\u6e90\u5934\u5e76\u914d\u7f6e\u8f6e\u8f6c\u9632\u6b62\u590d\u53d1\u3002\u4e0b\u9762\u6309\u5b9e\u9645\u8fd0\u7ef4\u4e2d\u7684\u5904\u7406\u987a\u5e8f\u9010\u6b65\u5c55\u5f00\u3002<\/p>\n<h2>inode \u662f\u4ec0\u4e48\uff0c\u4e3a\u4ec0\u4e48\u78c1\u76d8\u6ca1\u6ee1\u4e5f\u4f1a\u5199\u4e0d\u8fdb\u6587\u4ef6<\/h2>\n<p>Linux \u6587\u4ef6\u7cfb\u7edf\u5b58\u50a8\u6587\u4ef6\u65f6\u4f9d\u8d56\u4e24\u4e2a\u72ec\u7acb\u7684\u8ba1\u91cf\u7ef4\u5ea6\uff1a\u4e00\u662f\u6211\u4eec\u719f\u6089\u7684\u5757\u7a7a\u95f4\uff08block\uff09\uff0c\u5b58\u653e\u6587\u4ef6\u7684\u5b9e\u9645\u5185\u5bb9\uff1b\u4e8c\u662f inode\uff0c\u5b58\u653e\u6587\u4ef6\u7684\u6743\u9650\u3001\u5c5e\u4e3b\u3001\u65f6\u95f4\u6233\u548c\u5185\u5bb9\u6240\u5728\u7684\u5757\u4f4d\u7f6e\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u4e00\u4e2a\u53ea\u6709\u51e0\u5b57\u8282\u7684\u7a7a\u6587\u4ef6\uff0c\u4e5f\u8981\u6d88\u8017\u4e00\u4e2a inode\u3002<code>df -h<\/code> \u7edf\u8ba1\u7684\u662f\u5757\u7a7a\u95f4\uff0c<code>df -i<\/code> \u7edf\u8ba1\u7684\u624d\u662f inode\uff0c\u4e24\u8005\u4e92\u4e0d\u5173\u8054\u3002<\/p>\n<p>inode \u603b\u6570\u5728\u6587\u4ef6\u7cfb\u7edf\u521b\u5efa\u65f6\u5c31\u5df2\u56fa\u5b9a\uff0c\u5e38\u89c1 ext4 \u6587\u4ef6\u7cfb\u7edf\u4e0a\u5927\u7ea6\u6bcf 16 KB \u7a7a\u95f4\u5206\u914d\u4e00\u4e2a inode\uff0c\u6bd4\u5982\u4e00\u5757 40 GB \u7684\u78c1\u76d8\u901a\u5e38\u6709 250 \u4e07\u4e2a\u5de6\u53f3\u7684 inode\u3002\u65e5\u5e38\u7f51\u7ad9\u6587\u4ef6\u4e2a\u5927\u3001\u6570\u91cf\u5c11\uff0c\u5f88\u96be\u89e6\u9876\uff1b\u4f46\u4ee5\u4e0b\u51e0\u7c7b\u8d1f\u8f7d\u4f1a\u5728\u77ed\u65f6\u95f4\u5185\u751f\u6210\u6d77\u91cf\u5c0f\u6587\u4ef6\uff1a<\/p>\n<ul>\n<li>PHP session \u6587\u4ef6\uff1a\u6bcf\u4e2a\u8bbf\u5ba2\u4f1a\u8bdd\u751f\u6210\u4e00\u4e2a\u6587\u4ef6\uff0c\u7ad9\u70b9\u88ab\u722c\u866b\u9ad8\u9891\u8bbf\u95ee\u65f6\u4e00\u5929\u53ef\u4ea7\u751f\u6570\u4e07\u5230\u6570\u5341\u4e07\u4e2a\u3002<\/li>\n<li>\u90ae\u4ef6\u961f\u5217\uff1a\u88ab\u690d\u5165\u811a\u672c\u7684\u670d\u52a1\u5668\u5411\u5916\u53d1\u4fe1\uff0c\u6bcf\u5c01\u90ae\u4ef6\u5728\u961f\u5217\u76ee\u5f55\u7559\u4e0b\u591a\u4e2a\u5c0f\u6587\u4ef6\u3002<\/li>\n<li>\u65e5\u5fd7\u5207\u7247\uff1a\u6ca1\u6709\u914d\u7f6e\u8f6e\u8f6c\u65f6\uff0c\u8c03\u8bd5\u65e5\u5fd7\u6309\u5c0f\u65f6\u751a\u81f3\u6309\u5206\u949f\u5207\u5272\u6210\u5355\u4e2a\u6587\u4ef6\u3002<\/li>\n<li>\u7f13\u5b58\u788e\u7247\uff1a\u90e8\u5206\u7f13\u5b58\u63d2\u4ef6\u628a\u6bcf\u4e2a\u5bf9\u8c61\u5199\u6210\u72ec\u7acb\u6587\u4ef6\uff0c\u957f\u671f\u7d2f\u79ef\u4e0d\u6e05\u7406\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e00\u53f0\u8fd0\u884c WordPress \u7684 <a href=\"https:\/\/cn.hostease.com\/blog\/vps\/\">Hostease VPS<\/a> \u4e3a\u4f8b\uff0c\u5982\u679c\u9875\u9762\u6bcf\u79d2\u4ea7\u751f 5 \u4e2a\u65b0\u4f1a\u8bdd\uff0c\u4e00\u5e74\u4e0d\u6e05\u7406 session \u76ee\u5f55\uff0c\u5806\u79ef\u7684\u6587\u4ef6\u5c31\u8db3\u4ee5\u8017\u5c3d inode\u3002\u5224\u65ad\u548c\u6e05\u7406\u7684\u65b9\u6cd5\u5728\u63a5\u4e0b\u6765\u7684\u7ae0\u8282\u91cc\u9010\u4e00\u8bf4\u660e\u3002<\/p>\n<h2>\u7b2c\u4e00\u6b65\uff1a\u786e\u8ba4 inode \u662f\u5426\u771f\u7684\u8017\u5c3d<\/h2>\n<p>SSH \u767b\u5f55\u670d\u52a1\u5668\u540e\u5148\u8fd0\u884c <code>df -i<\/code>\uff0c\u8f93\u51fa\u91cc\u7684 <code>IUse%<\/code> \u5c31\u662f\u5404\u6302\u8f7d\u70b9\u7684 inode \u4f7f\u7528\u7387\u3002\u6b63\u5e38\u7ad9\u70b9\u901a\u5e38\u5728 10% \u4ee5\u4e0b\uff1b\u4e00\u65e6\u67d0\u884c\u663e\u793a 100%\uff0c\u5c31\u5750\u5b9e\u4e86 inode \u8017\u5c3d\u3002\u8fd9\u548c <a href=\"https:\/\/cn.hostease.com\/vps\/\">VPS<\/a> \u7684\u914d\u7f6e\u6863\u4f4d\u65e0\u5173\uff0c\u54ea\u6015\u662f\u5927\u5185\u5b58\u7684<a href=\"https:\/\/cn.hostease.com\/dedicated-server\/\">\u72ec\u7acb\u670d\u52a1\u5668<\/a>\uff0c\u53ea\u8981\u6587\u4ef6\u6570\u91cf\u89e6\u9876\u540c\u6837\u4f1a\u5199\u4e0d\u8fdb\u6587\u4ef6\uff0c\u6240\u4ee5\u6392\u67e5\u601d\u8def\u5bf9\u6240\u6709\u673a\u578b\u901a\u7528\u3002<\/p>\n<p>\u786e\u8ba4\u8017\u5c3d\u540e\uff0c\u4e0b\u4e00\u6b65\u662f\u5b9a\u4f4d\u6587\u4ef6\u5806\u79ef\u70b9\u3002\u76f4\u63a5\u904d\u5386\u5168\u76d8\u4f1a\u5f88\u6162\uff0c\u7528\u4e0b\u9762\u8fd9\u6761\u547d\u4ee4\u9010\u5c42\u7edf\u8ba1\u6bcf\u4e2a\u4e00\u7ea7\u5b50\u76ee\u5f55\u91cc\u7684\u6587\u4ef6\u6570\u91cf\uff1a<\/p>\n<pre><code class=\"language-bash\">for d in \/*; do echo &quot;$(find $d -xdev 2&gt;\/dev\/null | wc -l) $d&quot;; done | sort -rn | head\n<\/code><\/pre>\n<p>\u627e\u5230\u5360\u7528\u6700\u591a\u7684\u76ee\u5f55\u540e\u518d\u5f80\u4e0b\u94bb\u4e00\u5c42\uff0c\u91cd\u590d\u6267\u884c\uff0c\u901a\u5e38\u4e24\u4e09\u8f6e\u5c31\u80fd\u9501\u5230\u5177\u4f53\u76ee\u5f55\u3002\u5b9e\u9645\u8fd0\u7ef4\u4e2d\u6700\u5e38\u89c1\u7684\u4e09\u4e2a\u5806\u79ef\u70b9\u662f <code>\/var\/lib\/php\/sessions\/<\/code>\uff08Debian\/Ubuntu\uff09\u6216 <code>\/var\/lib\/php\/session\/<\/code>\uff08CentOS\uff09\u3001<code>\/var\/spool\/postfix\/<\/code>\uff08\u90ae\u4ef6\u961f\u5217\uff09\u3001\u4ee5\u53ca\u5e94\u7528\u81ea\u5df1\u7684\u7f13\u5b58\u76ee\u5f55\u3002\u5982\u679c <code>IUse%<\/code> \u662f 100%\uff0c\u8fde <code>find<\/code> \u904d\u5386\u672c\u8eab\u90fd\u53ef\u80fd\u56e0\u4e3a\u65e0\u6cd5\u521b\u5efa\u4e34\u65f6\u6587\u4ef6\u800c\u53d8\u6162\uff0c\u5148\u770b\u4e0b\u4e00\u8282\u7684\u6e05\u7406\u52a8\u4f5c\u518d\u56de\u6765\u7ee7\u7eed\u5b9a\u4f4d\u4e5f\u662f\u53ef\u4ee5\u7684\u3002<\/p>\n<h2>\u7b2c\u4e8c\u6b65\uff1a\u6e05\u7406 PHP session \u5806\u79ef<\/h2>\n<p>session \u6587\u4ef6\u662f\u4e2d\u6587\u7ad9\u70b9\u6700\u5e38\u89c1\u7684 inode \u6740\u624b\u3002PHP \u9ed8\u8ba4\u6309\u6982\u7387\u89e6\u53d1\u5783\u573e\u56de\u6536\uff0c\u7ad9\u70b9\u8bbf\u95ee\u91cf\u5927\u6216\u914d\u7f6e\u504f\u4f4e\u65f6\uff0c\u5927\u91cf\u8fc7\u671f session \u4f1a\u957f\u671f\u6ede\u7559\u3002\u786e\u8ba4\u76ee\u5f55\u4f4d\u7f6e\u540e\uff0c\u5148\u5220\u9664\u4fee\u6539\u65f6\u95f4\u8d85\u8fc7 24 \u5c0f\u65f6\u7684\u8fc7\u671f\u4f1a\u8bdd\u6587\u4ef6\uff1a<\/p>\n<pre><code class=\"language-bash\"># Debian\/Ubuntu\nfind \/var\/lib\/php\/sessions\/ -type f -name 'sess_*' -mtime +1 -delete\n\n# CentOS \/ AlmaLinux\nfind \/var\/lib\/php\/session\/ -type f -name 'sess_*' -mtime +1 -delete\n<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/vps-inode-check-flow.webp\" alt=\"inode \u6392\u67e5\u6d41\u7a0b\u793a\u610f\u56fe\" loading=\"lazy\" \/><\/p>\n<p>\u6e05\u7406\u540e\u518d\u6b21\u8fd0\u884c <code>df -i<\/code> \u89c2\u5bdf <code>IUse%<\/code> \u662f\u5426\u56de\u843d\u3002\u5220\u9664\u767e\u4e07\u7ea7\u5c0f\u6587\u4ef6\u53ef\u80fd\u9700\u8981\u51e0\u5206\u949f\uff0c\u671f\u95f4\u8d1f\u8f7d\u4f1a\u77ed\u6682\u5347\u9ad8\uff0c\u5efa\u8bae\u653e\u5728\u4e1a\u52a1\u4f4e\u5cf0\u6267\u884c\u3002\u66f4\u5f7b\u5e95\u7684\u505a\u6cd5\u662f\u8ba9 PHP \u81ea\u5df1\u5b9a\u671f\u56de\u6536\uff1a\u5728 <code>php.ini<\/code> \u4e2d\u786e\u8ba4 <code>session.gc_probability=1<\/code>\u3001<code>session.gc_divisor=100<\/code>\u3001<code>session.gc_maxlifetime=1440<\/code>\uff0c\u8868\u793a\u6bcf\u767e\u6b21\u8bf7\u6c42\u7ea6\u6709 1 \u6b21\u89e6\u53d1\u56de\u6536\uff0c\u56de\u6536\u8d85\u8fc7 1440 \u79d2\u672a\u6d3b\u52a8\u7684\u4f1a\u8bdd\u3002\u5982\u679c\u7ad9\u70b9\u4f1a\u8bdd\u91cf\u7279\u522b\u5927\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u5b89\u6392\u4e00\u6761 cron\uff0c\u6bcf\u5929\u51cc\u6668\u6e05\u7406\u4e00\u6b21\u8fc7\u671f session\uff0c\u6bd4\u4f9d\u8d56\u8bf7\u6c42\u89e6\u53d1\u66f4\u53ef\u63a7\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/session-files-cleanup-comparison.webp\" alt=\"session \u6587\u4ef6\u5806\u79ef\u5bf9\u6bd4\u56fe\" loading=\"lazy\" \/><\/p>\n<p>\u6e05\u7406\u5b8c session \u4e4b\u540e\uff0c\u6211\u4eec\u518d\u6765\u770b\u53e6\u4e00\u7c7b\u540c\u6837\u9ad8\u53d1\u7684\u5806\u79ef\u6e90\u2014\u2014\u65e5\u5fd7\u6587\u4ef6\uff0c\u4ee5\u53ca\u5982\u4f55\u7528\u8f6e\u8f6c\u673a\u5236\u8ba9\u5b83\u4e0d\u518d\u5931\u63a7\u3002<\/p>\n<h2>\u7b2c\u4e09\u6b65\uff1a\u65e5\u5fd7\u8f6e\u8f6c\u9632\u6b62\u590d\u53d1<\/h2>\n<p>\u65e5\u5fd7\u672c\u8eab\u4f53\u79ef\u4e0d\u5c0f\uff0c\u901a\u5e38\u5148\u6491\u7206\u7684\u662f\u78c1\u76d8\u7a7a\u95f4\uff1b\u4f46\u67d0\u4e9b\u6846\u67b6\u7684\u8c03\u8bd5\u65e5\u5fd7\u4f1a\u6309\u8bf7\u6c42\u6216\u6309\u5c0f\u65f6\u5207\u5272\uff0c\u4e00\u5929\u751f\u6210\u51e0\u5343\u4e2a\u6587\u4ef6\uff0cinode \u5148\u4e8e\u5bb9\u91cf\u89e6\u9876\u3002\u6e05\u7406\u53ea\u662f\u4e00\u6b21\u6027\u624b\u6bb5\uff0c\u957f\u671f\u9632\u590d\u53d1\u8981\u9760 logrotate\uff08Linux \u7cfb\u7edf\u81ea\u5e26\u7684\u65e5\u5fd7\u8f6e\u8f6c\u5de5\u5177\uff0c\u6309\u89c4\u5219\u81ea\u52a8\u5207\u5272\u3001\u538b\u7f29\u5e76\u5220\u9664\u65e7\u65e5\u5fd7\uff09\u3002<\/p>\n<p>\u5927\u90e8\u5206\u53d1\u884c\u7248\u5df2\u4e3a\u7cfb\u7edf\u65e5\u5fd7\u9884\u7f6e\u4e86\u8f6e\u8f6c\u89c4\u5219\uff0c\u81ea\u5b9a\u4e49\u5e94\u7528\u7684\u65e5\u5fd7\u9700\u8981\u5355\u72ec\u6dfb\u52a0\u914d\u7f6e\u3002\u5728 <code>\/etc\/logrotate.d\/<\/code> \u4e0b\u65b0\u5efa\u4e00\u4e2a\u6587\u4ef6\uff0c\u4f8b\u5982 <code>myapp<\/code>\uff0c\u5199\u5165\uff1a<\/p>\n<pre><code class=\"language-bash\">\/var\/www\/myapp\/storage\/logs\/*.log {\n    daily\n    rotate 7\n    missingok\n    notifempty\n    compress\n    delaycompress\n    copytruncate\n}\n<\/code><\/pre>\n<p>\u9010\u9879\u89e3\u91ca\u5173\u952e\u53c2\u6570\uff1a<code>daily<\/code> \u8868\u793a\u6bcf\u5929\u5207\u5272\u4e00\u6b21\uff0c\u91cf\u5927\u65f6\u53ef\u6539\u4e3a <code>hourly<\/code>\uff08\u9700\u914d\u5408 cron.hourly\uff09\uff1b<code>rotate 7<\/code> \u8868\u793a\u4fdd\u7559\u6700\u8fd1 7 \u4efd\uff0c\u66f4\u65e9\u7684\u81ea\u52a8\u5220\u9664\uff0c\u8fd9\u6837\u65e5\u5fd7\u6587\u4ef6\u6570\u91cf\u6709\u786c\u4e0a\u9650\uff1b<code>compress<\/code> \u4e0e <code>delaycompress<\/code> \u7ec4\u5408\u8ba9\u6700\u8fd1\u4e00\u4efd\u4e0d\u538b\u7f29\u3001\u5176\u4f59\u538b\u7f29\uff0c\u65b9\u4fbf\u6392\u67e5\u5f53\u5929\u95ee\u9898\uff1b<code>copytruncate<\/code> \u5728\u590d\u5236\u540e\u622a\u65ad\u539f\u6587\u4ef6\uff0c\u9002\u5408\u5e94\u7528\u4e00\u76f4\u6301\u6709\u7740\u65e5\u5fd7\u6587\u4ef6\u53e5\u67c4\u3001\u65e0\u6cd5\u901a\u8fc7\u91cd\u547d\u540d\u89e6\u53d1\u8f6e\u8f6c\u7684\u573a\u666f\u3002\u5199\u597d\u914d\u7f6e\u540e\u7528 <code>logrotate -d \/etc\/logrotate.d\/myapp<\/code> \u505a\u4e00\u6b21 dry-run \u9a8c\u8bc1\u8bed\u6cd5\uff0c\u518d\u7b49\u8f6e\u8f6c\u5468\u671f\u786e\u8ba4\u6587\u4ef6\u6309\u9884\u671f\u5207\u5272\u3002<\/p>\n<p>\u90ae\u4ef6\u961f\u5217\u4e5f\u503c\u5f97\u987a\u624b\u68c0\u67e5\uff1a<code>postqueue -p<\/code> \u67e5\u770b\u961f\u5217\uff0c\u82e5\u53d1\u73b0\u6570\u4e07\u5c01\u9000\u4fe1\u5806\u79ef\uff0c\u591a\u534a\u662f\u7ad9\u70b9\u88ab\u690d\u5165\u53d1\u4fe1\u811a\u672c\uff0c\u8981\u5148\u6392\u67e5 web \u76ee\u5f55\u91cc\u7684\u53ef\u7591 PHP \u6587\u4ef6\uff0c\u518d\u7528 <code>postsuper -d ALL deferred<\/code> \u6e05\u7a7a\u5ef6\u8fdf\u961f\u5217\u3002\u5b89\u5168\u6392\u67e5\u53ef\u53c2\u8003<a href=\"https:\/\/cn.hostease.com\/blog\/guides\/server-security-hardening-checklist\/\">\u670d\u52a1\u5668\u5b89\u5168\u52a0\u56fa\u6307\u5357<\/a>\u3002<\/p>\n<h2>\u771f\u5b9e\u6848\u4f8b\uff1a\u4e00\u4e2a session \u76ee\u5f55\u5403\u6389 180 \u4e07 inode<\/h2>\n<p>\u67d0\u5916\u8d38\u7ad9\u70b9\u7a81\u7136\u51fa\u73b0\u7528\u6237\u65e0\u6cd5\u767b\u5f55\u3001\u8d2d\u7269\u8f66\u6e05\u7a7a\u7684\u73b0\u8c61\uff0c<code>df -h<\/code> \u663e\u793a\u78c1\u76d8\u53ea\u7528\u4e86 38%\u3002\u8fd0\u7ef4\u767b\u5f55\u540e <code>df -i<\/code> \u663e\u793a <code>\/<\/code> \u5206\u533a <code>IUse%<\/code> \u5df2\u5230 100%\uff0c\u603b\u8ba1\u7ea6 190 \u4e07\u4e2a inode \u5168\u90e8\u5360\u6ee1\u3002\u6309\u524d\u6587\u65b9\u6cd5\u9010\u5c42\u5b9a\u4f4d\uff0c\u6700\u7ec8\u53d1\u73b0 <code>\/var\/lib\/php\/sessions\/<\/code> \u4e0b\u5806\u4e86 183 \u4e07\u4e2a session \u6587\u4ef6\u2014\u2014\u7ad9\u70b9\u6b64\u524d\u505a\u8fc7\u4e00\u6b21\u722c\u866b\u653b\u51fb\u9ad8\u5cf0\uff0c\u6bcf\u4e2a\u88ab\u8bbf\u95ee\u9875\u9762\u90fd\u521b\u5efa\u4e86\u65b0\u4f1a\u8bdd\uff0c\u800c PHP \u7684\u5783\u573e\u56de\u6536\u914d\u7f6e\u91cc <code>session.gc_probability=0<\/code>\uff0c\u7b49\u4e8e\u5f7b\u5e95\u5173\u95ed\u4e86\u81ea\u52a8\u56de\u6536\u3002<\/p>\n<p>\u5904\u7406\u8fc7\u7a0b\u5206\u4e09\u6b65\uff1a\u5148\u6267\u884c\u4e0a\u9762\u7684 <code>find -delete<\/code> \u547d\u4ee4\u6e05\u7406\u8fc7\u671f\u4f1a\u8bdd\uff0c<code>IUse%<\/code> \u5728 6 \u5206\u949f\u5185\u4ece 100% \u964d\u5230 21%\uff1b\u518d\u628a <code>gc_probability<\/code> \u6062\u590d\u4e3a 1 \u5e76\u628a <code>session.gc_maxlifetime<\/code> \u8c03\u5230 7200 \u79d2\uff0c\u517c\u987e\u56de\u6536\u6548\u7387\u4e0e\u5728\u7ebf\u7528\u6237\u65f6\u957f\uff1b\u6700\u540e\u4e3a\u4e1a\u52a1\u65e5\u5fd7\u76ee\u5f55\u8865\u4e0a logrotate \u89c4\u5219\uff0c\u628a\u6587\u4ef6\u6570\u91cf\u9501\u5b9a\u5728 7 \u4efd\u4ee5\u5185\u3002\u4e4b\u540e\u518d\u672a\u590d\u53d1\u3002<\/p>\n<p>\u8fd9\u4e2a\u6848\u4f8b\u8bf4\u660e inode \u95ee\u9898\u51e0\u4e4e\u603b\u80fd\u5728\u6e90\u5934\u4e0a\u627e\u5230\u914d\u7f6e\u7f3a\u9677\u3002\u8981\u6301\u7eed\u638c\u63e1\u8fd9\u7c7b\u670d\u52a1\u5668\u8fd0\u7ef4\u77e5\u8bc6\uff0c\u53ef\u4ee5\u8ba2\u9605 <a href=\"https:\/\/cn.hostease.com\/blog\/guides\/ttfb-hosting-optimization\/\">Hostease \u535a\u5ba2\u7684\u7f51\u7ad9\u4f18\u5316\u4e13\u680f<\/a>\uff0c\u91cc\u9762\u6709\u6027\u80fd\u4e0e\u7a33\u5b9a\u6027\u76f8\u5173\u7684\u7cfb\u5217\u5b9e\u8df5\u6587\u7ae0\u3002<\/p>\n<h2>\u5efa\u7acb\u65e5\u5e38\u76d1\u63a7\uff0c\u907f\u514d\u518d\u6b21\u88ab\u6253\u63aa\u624b\u4e0d\u53ca<\/h2>\n<p>inode \u8017\u5c3d\u662f\u6e10\u8fdb\u8fc7\u7a0b\uff0c\u4ece 80% \u6da8\u5230 100% \u5f80\u5f80\u53ea\u8981\u51e0\u5929\u3002\u4e0e\u5176\u7b49\u6545\u969c\u62a5\u8b66\uff0c\u4e0d\u5982\u628a\u68c0\u67e5\u7eb3\u5165\u65e5\u5e38\u5de1\u68c0\u3002\u6700\u7b80\u5355\u7684\u505a\u6cd5\u662f\u4e00\u6761 cron \u52a0\u4e00\u4e2a\u9608\u503c\u5224\u65ad\uff0c\u4f8b\u5982\u6bcf\u5929\u65e9\u4e0a 8 \u70b9\u6267\u884c\uff1a<\/p>\n<pre><code class=\"language-bash\">#!\/bin\/bash\nUSAGE=$(df -i \/ | awk 'NR==2 {gsub(\/%\/,&quot;&quot;); print $5}')\nif [ &quot;$USAGE&quot; -ge 80 ]; then\n    echo &quot;inode usage ${USAGE}% on $(hostname) at $(date)&quot; | mail -s &quot;inode alert&quot; ops@example.com\nfi\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u811a\u672c\u7684\u903b\u8f91\u662f\u63d0\u53d6\u6839\u5206\u533a\u7684 inode \u4f7f\u7528\u7387\uff0c\u8d85\u8fc7 80% \u5c31\u53d1\u544a\u8b66\u90ae\u4ef6\uff0c\u7ed9\u4f60\u7684\u5904\u7406\u7a97\u53e3\u81f3\u5c11\u7559\u51fa\u4e00\u5230\u4e24\u5929\u3002\u76d1\u63a7\u6307\u6807\u5efa\u8bae\u540c\u65f6\u8986\u76d6\u4e09\u5c42\u6570\u636e\uff1a\u78c1\u76d8\u5757\u7a7a\u95f4\uff08<code>df -h<\/code>\uff09\u3001inode\uff08<code>df -i<\/code>\uff09\u3001\u4ee5\u53ca\u6587\u4ef6\u5806\u79ef\u76ee\u5f55\u7684 <code>find<\/code> \u8ba1\u6570\uff0c\u4e09\u8005\u4e00\u8d77\u770b\u624d\u80fd\u533a\u5206\u662f&#8221;\u5927\u6587\u4ef6\u5403\u7a7a\u95f4&#8221;\u8fd8\u662f&#8221;\u5c0f\u6587\u4ef6\u5403 inode&#8221;\u3002\u9608\u503c\u5efa\u8bae\u8bbe\u5728 80% \u800c\u4e0d\u662f 95%\uff0c\u7ed9\u6e05\u7406\u52a8\u4f5c\u7559\u51fa\u7f13\u51b2\u65f6\u95f4\u3002<\/p>\n<p>\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662f <a href=\"https:\/\/cn.hostease.com\/shared-hosting.html\">Hostease \u7684 WordPress \u4e3b\u673a<\/a>\uff0c\u4e3b\u673a\u73af\u5883\u81ea\u5e26\u81ea\u52a8\u5316\u8fd0\u7ef4\u4e0e 24\/7 \u4e2d\u6587\u6280\u672f\u652f\u6301\uff0c\u8fd9\u7c7b\u7cfb\u7edf\u5c42\u9762\u7684\u6587\u4ef6\u6e05\u7406\u548c\u76d1\u63a7\u53ef\u4ee5\u4ea4\u7531\u4e3b\u673a\u5546\u534f\u52a9\u5904\u7406\uff0c\u628a\u7cbe\u529b\u7559\u5728\u4e1a\u52a1\u672c\u8eab\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/disk-inode-monitor-arch.webp\" alt=\"\u670d\u52a1\u5668\u8fde\u63a5\u544a\u8b66\u94c3\u94db\u4e0e\u901a\u77e5\u90ae\u4ef6\u7684\u76d1\u63a7\u67b6\u6784\u793a\u610f\u56fe\" loading=\"lazy\" \/><\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u603b\u7ed3\u4e00\u4e0b\u5b8c\u6574\u7684\u5904\u7406\u94fe\u6761\uff1a\u5148\u7528 <code>df -i<\/code> \u533a\u5206\u78c1\u76d8\u7a7a\u95f4\u95ee\u9898\u548c inode \u95ee\u9898\uff0c\u518d\u7528\u9010\u5c42 <code>find<\/code> \u8ba1\u6570\u9501\u5b9a\u5806\u79ef\u76ee\u5f55\uff1bsession \u6e05\u7406\u7528 <code>find -mtime +1 -delete<\/code> \u914d\u5408 <code>php.ini<\/code> \u7684\u5783\u573e\u56de\u6536\u53c2\u6570\u6cbb\u672c\uff0c\u65e5\u5fd7\u7528 logrotate \u7684 <code>daily<\/code> \u52a0 <code>rotate 7<\/code> \u628a\u6587\u4ef6\u6570\u91cf\u9501\u8fdb\u786c\u4e0a\u9650\uff0c\u90ae\u4ef6\u961f\u5217\u5219\u8981\u5148\u67e5\u5165\u4fb5\u6e90\u5934\u518d\u6e05\u961f\u5217\uff1b\u6700\u540e\u4ee5 80% \u9608\u503c\u7684 cron \u544a\u8b66\u515c\u5e95\u3002\u6211\u4eec\u5efa\u8bae\u4f60\u73b0\u5728\u5c31\u767b\u5f55\u4e00\u53f0\u5728\u7528\u670d\u52a1\u5668\u8dd1\u4e00\u6b21 <code>df -i<\/code>\uff0c\u628a\u73b0\u72b6\u8bb0\u5f55\u4e0b\u6765\uff0c\u518d\u6309\u7b2c\u4e8c\u3001\u4e09\u6b65\u628a session \u6e05\u7406\u548c\u65e5\u5fd7\u8f6e\u8f6c\u914d\u7f6e\u8865\u9f50\u2014\u2014\u8fd9\u4e24\u9879\u914d\u7f6e\u5404\u82b1\u4e0d\u5230\u5341\u5206\u949f\uff0c\u5374\u80fd\u907f\u514d\u4e0b\u4e00\u6b21\u7a81\u5982\u5176\u6765\u7684 <code>No space left on device<\/code>\u3002\u5982\u679c\u4f60\u9700\u8981\uff0cHostease \u7684\u4e2d\u6587\u6280\u672f\u652f\u6301\u4e5f\u53ef\u4ee5\u534f\u52a9\u68c0\u67e5\u670d\u52a1\u5668\u73af\u5883\u7684\u6587\u4ef6\u7cfb\u7edf\u5065\u5eb7\u72b6\u6001\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u78c1\u76d8\u6ca1\u6ee1\u5374\u5199\u4e0d\u8fdb\u6587\u4ef6\uff1f\u672c\u6587\u6559\u4f60\u5982\u4f55\u6392\u67e5 VPS inode \u7528\u5c3d\u95ee\u9898\uff0c\u6e05\u7406 PHP session \u5c0f\u6587\u4ef6\u5e76\u914d\u7f6e\u65e5\u5fd7\u8f6e\u8f6c\uff0c\u9644\u5b8c\u6574\u547d\u4ee4\u4e0e\u9884\u9632\u63aa\u65bd\u3002<\/p>\n","protected":false},"author":2,"featured_media":34453,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4099],"tags":[4820,5142,5520,4557,5521],"class_list":["post-34457","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorials","tag-logrotate","tag-session","tag-vpsinode","tag-4557","tag-5521"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/vps-inode-session-cover.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/34457","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/comments?post=34457"}],"version-history":[{"count":2,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/34457\/revisions"}],"predecessor-version":[{"id":34795,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/34457\/revisions\/34795"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media\/34453"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media?parent=34457"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/categories?post=34457"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/tags?post=34457"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}