{"id":610,"date":"2025-06-14T23:45:06","date_gmt":"2025-06-14T15:45:06","guid":{"rendered":"https:\/\/blog.yuekegu.com\/?p=610"},"modified":"2025-06-14T23:45:06","modified_gmt":"2025-06-14T15:45:06","slug":"linux%e7%a3%81%e7%9b%98%e7%a9%ba%e9%97%b4%e6%bb%a1","status":"publish","type":"post","link":"https:\/\/book.yuekegu.com\/index.php\/2025\/06\/14\/linux%e7%a3%81%e7%9b%98%e7%a9%ba%e9%97%b4%e6%bb%a1\/","title":{"rendered":"linux\u78c1\u76d8\u7a7a\u95f4\u6ee1"},"content":{"rendered":"\n<p>\u6839\u636e\u7cfb\u7edf\u8f93\u51fa\uff0c\u6839\u76ee\u5f55\/\u6240\u5728\u7684\/dev\/vda1\u5206\u533a\u5df2\u88ab\u5360\u6ee1\uff0c\u4ec5\u5269 13.80MB \u7a7a\u95f4\u3002\u8fd9\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u65e0\u6cd5\u521b\u5efa\u65b0\u6587\u4ef6\u3001\u8fd0\u884c\u7a0b\u5e8f\u6216\u66f4\u65b0\uff0c\u9700\u8981\u7acb\u5373\u6e05\u7406\u3002\u4ee5\u4e0b\u662f\u5feb\u901f\u6392\u67e5\u548c\u6e05\u7406\u7684\u6b65\u9aa4\uff1a\u200b<\/p>\n\n\n\n<p><strong>1. \u67e5\u627e\u5927\u6587\u4ef6\u548c\u76ee\u5f55<\/strong>\u200b<\/p>\n\n\n\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u627e\u51fa\u5360\u7528\u7a7a\u95f4\u6700\u5927\u7684\u6587\u4ef6\u548c\u76ee\u5f55\uff1a\u200b<\/p>\n\n\n\n<p>\u200b<\/p>\n\n\n\n<p>TypeScript\u53d6\u6d88\u81ea\u52a8\u6362\u884c\u590d\u5236<\/p>\n\n\n\n<p># \u67e5\u627e\u6839\u76ee\u5f55\u4e0b\u5360\u7528\u7a7a\u95f4\u6700\u5927\u7684\u524d10\u4e2a\u6587\u4ef6\u548c\u76ee\u5f55\uff08\u6df1\u5ea6\u4e3a1\uff09\u200b<\/p>\n\n\n\n<p>sudo du -hxd 1 \/ | sort -hr | head -n 10\u200b<\/p>\n\n\n\n<p>\u200b<\/p>\n\n\n\n<p># \u67e5\u627e\u5927\u4e8e1GB\u7684\u6587\u4ef6\u200b<\/p>\n\n\n\n<p>sudo find \/ -type f -size +1G -exec du -sh {} \\; 2&gt;\/dev\/null\u200b\u200b<\/p>\n\n\n\n<p>\u91cd\u70b9\u68c0\u67e5\uff1a\u200b<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u65e5\u5fd7\u6587\u4ef6<\/strong>\uff1a\/var\/log\/\u76ee\u5f55\u4e0b\u7684\u65e5\u5fd7\uff08\u5982syslog\u3001nginx\/access.log\u7b49\uff09\u200b<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e34\u65f6\u6587\u4ef6<\/strong>\uff1a\/tmp\/\u548c\/var\/tmp\/\u76ee\u5f55\u200b<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7f13\u5b58\u6587\u4ef6<\/strong>\uff1a\/var\/cache\/\uff08\u5982yum\u3001apt\u7f13\u5b58\uff09\u200b<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Docker \u955c\u50cf<\/strong>\uff1a\u5982\u679c\u5b89\u88c5\u4e86 Docker\uff0c\u68c0\u67e5\/var\/lib\/docker\/\u200b<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5927\u6570\u636e\u5e93\u6587\u4ef6<\/strong>\uff1a\u5982 MySQL\u3001PostgreSQL \u7684\u6570\u636e\u76ee\u5f55\u200b<\/li>\n<\/ul>\n\n\n\n<p><strong>2. \u6e05\u7406\u65e5\u5fd7\u6587\u4ef6<\/strong>\u200b<\/p>\n\n\n\n<p>\u200b<\/p>\n\n\n\n<p>TypeScript\u53d6\u6d88\u81ea\u52a8\u6362\u884c\u590d\u5236<\/p>\n\n\n\n<p># \u67e5\u770b\u65e5\u5fd7\u6587\u4ef6\u5927\u5c0f\u200b<\/p>\n\n\n\n<p>sudo du -sh \/var\/log\/*\u200b<\/p>\n\n\n\n<p>\u200b<\/p>\n\n\n\n<p># \u5b89\u5168\u6e05\u7406\uff08\u4fdd\u7559\u6700\u65b0\u65e5\u5fd7\uff0c\u6e05\u7a7a\u5386\u53f2\u5185\u5bb9\uff09\u200b<\/p>\n\n\n\n<p>sudo truncate -s 0 \/var\/log\/syslog\u200b<\/p>\n\n\n\n<p>sudo truncate -s 0 \/var\/log\/nginx\/access.log # \u6309\u9700\u4fee\u6539\u200b<\/p>\n\n\n\n<p>\u200b<\/p>\n\n\n\n<p># \u6216\u8005\u76f4\u63a5\u5220\u9664\uff08\u8c28\u614e\u64cd\u4f5c\uff01\uff09\u200b<\/p>\n\n\n\n<p>sudo rm \/var\/log\/old_log_file.log\u200b\u200b<\/p>\n\n\n\n<p><strong>3. \u6e05\u7406\u7cfb\u7edf\u7f13\u5b58<\/strong>\u200b<\/p>\n\n\n\n<p>\u200b<\/p>\n\n\n\n<p>TypeScript\u53d6\u6d88\u81ea\u52a8\u6362\u884c\u590d\u5236<\/p>\n\n\n\n<p># \u6e05\u7406yum\u7f13\u5b58\uff08CentOS\/RHEL\uff09\u200b<\/p>\n\n\n\n<p>sudo yum clean all\u200b<\/p>\n\n\n\n<p>\u200b<\/p>\n\n\n\n<p># \u6e05\u7406apt\u7f13\u5b58\uff08Ubuntu\/Debian\uff09\u200b<\/p>\n\n\n\n<p>sudo apt-get clean\u200b<\/p>\n\n\n\n<p>sudo apt-get autoclean\u200b<\/p>\n\n\n\n<p>\u200b<\/p>\n\n\n\n<p># \u6e05\u7406Docker\u7f13\u5b58\uff08\u5982\u679c\u5b89\u88c5\u4e86Docker\uff09\u200b<\/p>\n\n\n\n<p>sudo docker system prune -a &#8211;volumes\u200b\u200b<\/p>\n\n\n\n<p><strong>4. \u6e05\u7406\u4e34\u65f6\u6587\u4ef6<\/strong>\u200b<\/p>\n\n\n\n<p>\u200b<\/p>\n\n\n\n<p>TypeScript\u53d6\u6d88\u81ea\u52a8\u6362\u884c\u590d\u5236<\/p>\n\n\n\n<p># \u6e05\u7406\/tmp\u76ee\u5f55\uff08\u786e\u4fdd\u65e0\u91cd\u8981\u6587\u4ef6\uff09\u200b<\/p>\n\n\n\n<p>sudo rm -rf \/tmp\/*\u200b<\/p>\n\n\n\n<p>\u200b<\/p>\n\n\n\n<p># \u6e05\u7406\u7cfb\u7edf\u4e34\u65f6\u6587\u4ef6\uff08\u598230\u5929\u672a\u4f7f\u7528\u7684\u6587\u4ef6\uff09\u200b<\/p>\n\n\n\n<p>sudo find \/var\/tmp -type f -atime +30 -delete\u200b\u200b<\/p>\n\n\n\n<p><strong>5. \u5378\u8f7d\u65e0\u7528\u8f6f\u4ef6<\/strong>\u200b<\/p>\n\n\n\n<p>\u200b<\/p>\n\n\n\n<p>TypeScript\u53d6\u6d88\u81ea\u52a8\u6362\u884c\u590d\u5236<\/p>\n\n\n\n<p># \u67e5\u770b\u5df2\u5b89\u88c5\u8f6f\u4ef6\u5360\u7528\u7a7a\u95f4\uff08CentOS\/RHEL\uff09\u200b<\/p>\n\n\n\n<p>yum list installed | awk &#8216;{print $1}&#8217; | xargs yum info | grep -E &#8220;Name|Size&#8221;\u200b<\/p>\n\n\n\n<p>\u200b<\/p>\n\n\n\n<p># \u5378\u8f7d\u65e0\u7528\u8f6f\u4ef6\uff08\u793a\u4f8b\uff1a\u5378\u8f7dapache2\uff09\u200b<\/p>\n\n\n\n<p>sudo yum remove httpd # CentOS\/RHEL\u200b<\/p>\n\n\n\n<p>sudo apt-get purge apache2 # Ubuntu\/Debian\u200b\u200b<\/p>\n\n\n\n<p><strong>6. \u91ca\u653e inode \u7a7a\u95f4\uff08\u5982\u679c inode \u4f7f\u7528\u7387\u9ad8\uff09<\/strong>\u200b<\/p>\n\n\n\n<p>\u200b<\/p>\n\n\n\n<p>TypeScript\u53d6\u6d88\u81ea\u52a8\u6362\u884c\u590d\u5236<\/p>\n\n\n\n<p># \u68c0\u67e5inode\u4f7f\u7528\u7387\u200b<\/p>\n\n\n\n<p>df -i\u200b<\/p>\n\n\n\n<p>\u200b<\/p>\n\n\n\n<p># \u67e5\u627e\u5305\u542b\u5927\u91cf\u5c0f\u6587\u4ef6\u7684\u76ee\u5f55\u200b<\/p>\n\n\n\n<p>sudo find \/ -xdev -type d -print0 | xargs -0 du -s | sort -n | tail -n 10\u200b\u200b<\/p>\n\n\n\n<p>\u5982\u679c inode \u5df2\u6ee1\uff0c\u9700\u5220\u9664\u5927\u91cf\u5c0f\u6587\u4ef6\uff08\u5982\u65e5\u5fd7\u788e\u7247\u3001\u7f13\u5b58\u6587\u4ef6\uff09\u3002\u200b<\/p>\n\n\n\n<p><strong>7. \u4e34\u65f6\u6269\u5bb9\uff08\u5982\u679c\u65e0\u6cd5\u7acb\u5373\u6e05\u7406\uff09<\/strong>\u200b<\/p>\n\n\n\n<p>\u5982\u679c\u6e05\u7406\u540e\u7a7a\u95f4\u4ecd\u4e0d\u8db3\uff0c\u53ef\u4ee5\u8003\u8651\uff1a\u200b<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"1\">\n<li><strong>\u6302\u8f7d\u4e34\u65f6\u76ee\u5f55<\/strong>\uff1a\u5c06\u5927\u6587\u4ef6\u4e34\u65f6\u79fb\u81f3\u5176\u4ed6\u5206\u533a\u3002\u200b<\/li>\n<\/ol>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li><strong>\u6269\u5c55\u78c1\u76d8<\/strong>\uff1a\u901a\u8fc7\u4e91\u670d\u52a1\u5546\u6216\u7269\u7406\u8bbe\u5907\u6269\u5bb9\uff08\u9700\u91cd\u542f\u7cfb\u7edf\uff09\u3002\u200b<\/li>\n<\/ol>\n\n\n\n<p><strong>\u6ce8\u610f\u4e8b\u9879<\/strong>\u200b<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8c28\u614e\u5220\u9664<\/strong>\uff1a\u907f\u514d\u5220\u9664\u7cfb\u7edf\u5173\u952e\u6587\u4ef6\uff08\u5982\/lib\u3001\/usr\/bin\uff09\u3002\u200b<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5907\u4efd\u6570\u636e<\/strong>\uff1a\u5220\u9664\u91cd\u8981\u6587\u4ef6\u524d\u5148\u5907\u4efd\u3002\u200b<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u76d1\u63a7\u7a7a\u95f4<\/strong>\uff1a\u6e05\u7406\u540e\u4f7f\u7528df -h\u786e\u8ba4\u7a7a\u95f4\u91ca\u653e\u60c5\u51b5\u3002\u200b<\/li>\n<\/ul>\n\n\n\n<p>\u5982\u679c\u95ee\u9898\u6301\u7eed\u5b58\u5728\uff0c\u53ef\u80fd\u9700\u8981\u8fdb\u4e00\u6b65\u5206\u6790\u78c1\u76d8\u4f7f\u7528\u6a21\u5f0f\u6216\u8003\u8651\u6269\u5bb9\u6839\u5206\u533a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6839\u636e\u7cfb\u7edf\u8f93\u51fa\uff0c\u6839\u76ee\u5f55\/\u6240\u5728\u7684\/dev\/vda1\u5206\u533a\u5df2\u88ab\u5360\u6ee1\uff0c\u4ec5\u5269 13.80MB \u7a7a\u95f4\u3002\u8fd9\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u65e0\u6cd5\u521b\u5efa\u65b0\u6587\u4ef6\u3001\u8fd0\u884c\u7a0b\u5e8f\u6216\u66f4\u65b0\uff0c\u9700\u8981\u7acb\u5373\u6e05\u7406\u3002\u4ee5\u4e0b\u662f\u5feb\u901f\u6392\u67e5\u548c\u6e05\u7406\u7684\u6b65\u9aa4\uff1a\u200b 1. \u67e5\u627e\u5927\u6587\u4ef6\u548c\u76ee\u5f55\u200b \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u627e\u51fa\u5360\u7528\u7a7a\u95f4\u6700\u5927\u7684\u6587\u4ef6\u548c\u76ee\u5f55\uff1a\u200b \u200b TypeScript\u53d6\u6d88\u81ea\u52a8\u6362\u884c\u590d\u5236 # \u67e5\u627e\u6839\u76ee\u5f55\u4e0b\u5360\u7528\u7a7a\u95f4\u6700\u5927\u7684\u524d10\u4e2a\u6587\u4ef6\u548c\u76ee\u5f55\uff08\u6df1\u5ea6\u4e3a1\uff09\u200b sudo du -hxd 1 \/ | sort -hr | head -n 10\u200b \u200b # \u67e5\u627e\u5927\u4e8e1GB\u7684\u6587\u4ef6\u200b sudo find \/ -type f -size +1G -exec du -sh {} \\; 2&gt;\/dev\/null\u200b\u200b \u91cd\u70b9\u68c0\u67e5\uff1a\u200b 2. \u6e05\u7406\u65e5\u5fd7\u6587\u4ef6\u200b \u200b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[],"class_list":["post-610","post","type-post","status-publish","format-standard","hentry","category-psychology"],"_links":{"self":[{"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/posts\/610","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/comments?post=610"}],"version-history":[{"count":0,"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/posts\/610\/revisions"}],"wp:attachment":[{"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/media?parent=610"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/categories?post=610"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/tags?post=610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}