{"id":553,"date":"2025-11-04T00:20:35","date_gmt":"2025-11-03T16:20:35","guid":{"rendered":"https:\/\/vlog.xiaoyan.sbs\/?p=553"},"modified":"2025-11-05T00:06:48","modified_gmt":"2025-11-04T16:06:48","slug":"%e5%bf%ab%e9%80%9f%e9%87%8a%e6%94%be%e7%b3%bb%e7%bb%9f%e7%a9%ba%e9%97%b4%e7%9a%84%e5%8a%9e%e6%b3%95-ubuntu%e5%92%8cdebain%e7%b3%bb%e7%bb%9f","status":"publish","type":"post","link":"https:\/\/vlog.xiaoyan.sbs\/?p=553","title":{"rendered":"\u5feb\u901f\u91ca\u653e\u7cfb\u7edf\u7a7a\u95f4\u7684\u529e\u6cd5-ubuntu\u548cdebain\u7cfb\u7edf"},"content":{"rendered":"\n

1\\\u6e05\u7406\u7cfb\u7edf APT \u8f6f\u4ef6\u7f13\u5b58<\/p>\n\n\n\n

sudo apt-get clean # \u5220\u9664\u5168\u90e8\u5df2\u4e0b\u8f7d\u4f46\u5b89\u88c5\u5b8c\u6210\u540e\u7684\u8f6f\u4ef6\u5305\u7f13\u5b58
sudo apt-get autoclean # \u5220\u9664\u5df2\u8fc7\u671f\u6216\u65e0\u6548\u7684\u8f6f\u4ef6\u5305\u7f13\u5b58
sudo apt-get autoremove -y # \u5220\u9664\u7cfb\u7edf\u4e2d\u4e0d\u518d\u9700\u8981\u7684\u65e7\u4f9d\u8d56\u8f6f\u4ef6<\/code><\/p>\n\n\n\n

2\\\u6e05\u7406 snap\uff08\u5982\u679c\u4f60\u4e0d\u7528\u5b83\uff09<\/p>\n\n\n\n

sudo apt purge snapd
sudo rm -rf \/var\/cache\/snapd\/
sudo rm -rf ~\/snap<\/code><\/p>\n\n\n\n

3\\\u6e05\u7406\u7cfb\u7edf\u65e5\u5fd7\uff08\u4fdd\u7559\u8fd17\u5929\u4ee5\u5185\uff09<\/p>\n\n\n\n

\u5220\u9664\u538b\u7f29\u8fc7\u7684\u65e7\u65e5\u5fd7(.gz)<\/h5>\n\n\n\n

sudo find \/var\/log -name \"*.gz\" -type f -delete<\/code><\/p>\n\n\n\n

\u5220\u9664\u8f6e\u8f6c\u65e5\u5fd7 (.1 .2 .old \u7b49)<\/h5>\n\n\n\n

sudo find \/var\/log -type f -name \".1\" -delete sudo find \/var\/log -type f -name \"<\/em>.old\" -delete<\/code><\/p>\n\n\n\n

\u63a7\u5236 systemd \u65e5\u5fd7\u5927\u5c0f\u4e3a200M<\/h5>\n\n\n\n

sudo journalctl --vacuum-size=200M<\/code><\/p>\n\n\n\n

\u5982\u679c\u4f60\u60f3\u6c38\u4e45\u9650\u5236\u65e5\u5fd7\u53ea\u5360 200MB\uff0c\u53ef\u4ee5\u8fd9\u6837\u505a\uff1a<\/h5>\n\n\n\n
sudo nano \/etc\/systemd\/journald.conf<\/code>\n<\/code><\/pre>\n\n\n\n
\u627e\u5230\u6216\u6dfb\u52a0\uff1a<\/p>\n\n\n\n
SystemMaxUse=200M<\/code><\/code><\/pre>\n\n\n\n
\u4fdd\u5b58\u540e\u6267\u884c\uff1a<\/p>\n\n\n\n
sudo systemctl restart systemd-journald<\/code><\/code><\/pre>\n\n\n\n
4\\\u6e05\u7406\u5b9d\u5854\u9762\u677f\u7684\u65e7\u5907\u4efd\u6587\u4ef6\uff08>7\u5929\uff09<\/p>\n\n\n\n
\u5220\u9664 7 \u5929\u4ee5\u524d\u7684\u7f51\u7ad9\u5907\u4efd<\/h5>\n\n\n\n
sudo find \/www\/backup\/site\/ -type f -mtime +7 -delete<\/code><\/p>\n\n\n\n
\u5220\u9664 7 \u5929\u4ee5\u524d\u7684\u6570\u636e\u5e93\u5907\u4efd<\/h5>\n\n\n\n
sudo find \/www\/backup\/database\/ -type f -mtime +7 -delete<\/code><\/p>\n\n\n\n
\u5220\u9664 10 \u5929\u4ee5\u524d\u7684\u7f51\u7ad9\u65e5\u5fd7<\/h5>\n\n\n\n
sudo find \/www\/wwwlogs\/ -type f -mtime +10 -delete<\/code><\/p>\n\n\n\n
5\u3001\u67e5\u627e >500MB \u5927\u6587\u4ef6\uff08\u627e\u51fa\u201c\u7f6a\u9b41\u7978\u9996\u201d\uff09<\/p>\n\n\n\n
sudo find \/ -type f -size +500M -exec ls -lh {} \\; 2>\/dev\/null<\/code><\/p>\n\n\n\n
mysql -uroot -p              \u7528\u6237\u540droot \u5bc6\u7801\u81ea\u884c\u67e5\u770b<\/code><\/p>\n\n\n\n
SHOW BINARY LOGS;   \u67e5\u770b binlog \u4f7f\u7528\u60c5\u51b5\uff1a<\/code><\/p>\n\n\n\n
RESET MASTER;   \u6e05\u9664 \u4f60\u4e0d\u9700\u8981\u7684\u65e7\u65e5\u5fd7\uff08\u4fdd\u7559\u6700\u8fd1 1-2 \u4e2a\u5373\u53ef\uff09\uff1a<\/code><\/p>\n\n\n\n
MySQL \u81ea\u52a8\u5220\u9664\u4e8c\u8fdb\u5236\u65e5\u5fd7\uff08binlog\uff09<\/p>\n\n\n\n
sudo nano \/etc\/my.cnf<\/code><\/p>\n\n\n\n
expire_logs_days = 7<\/code><\/p>\n\n\n\n
6\u3001\u7f51\u7ad9\u7f13\u5b58\u548c\u4e34\u65f6\u6587\u4ef6<\/p>\n\n\n\n
    \n
  • Laravel\u3001ThinkPHP \u6216\u5176\u4ed6 PHP \u6846\u67b6\u53ef\u80fd\u5728 \/www\/wwwroot\/<\u7f51\u7ad9>\/runtime\/<\/code> \u4e0b\u751f\u6210\u5927\u91cf\u7f13\u5b58<\/li>\n<\/ul>\n\n\n\n
    sudo rm -rf \/www\/wwwroot\/\/runtime\/temp\/<\/em>
    sudo rm -rf \/www\/wwwroot\/\/runtime\/cache\/<\/em><\/code><\/p>\n\n\n\n
    7\\\u6e05\u7406 Docker\uff08\u5982\u679c\u6709\u4f7f\u7528\uff09<\/p>\n\n\n\n
    \u5220\u9664\u672a\u4f7f\u7528\u7684\u5bb9\u5668\u3001\u955c\u50cf\u3001\u7f13\u5b58<\/strong><\/h5>\n\n\n\n
    docker system prune -a -f<\/code><\/p>\n\n\n\n
    \u5220\u9664\u672a\u4f7f\u7528\u7684 Docker \u5377<\/h5>\n\n\n\n
    docker volume prune -f<\/code><\/p>\n\n\n\n
    \u5220\u9664 Docker \u6784\u5efa\u7f13\u5b58<\/h5>\n\n\n\n
    docker builder prune -f<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"
    1\\\u6e05\u7406\u7cfb\u7edf APT \u8f6f\u4ef6\u7f13\u5b58 sudo apt-get clean # \u5220\u9664\u5168\u90e8\u5df2\u4e0b\u8f7d\u4f46\u5b89\u88c5\u5b8c\u6210\u540e\u7684\u8f6f\u4ef6\u5305\u7f13 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-553","post","type-post","status-publish","format-standard","hentry","category-tech"],"_links":{"self":[{"href":"https:\/\/vlog.xiaoyan.sbs\/index.php?rest_route=\/wp\/v2\/posts\/553","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vlog.xiaoyan.sbs\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vlog.xiaoyan.sbs\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vlog.xiaoyan.sbs\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vlog.xiaoyan.sbs\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=553"}],"version-history":[{"count":6,"href":"https:\/\/vlog.xiaoyan.sbs\/index.php?rest_route=\/wp\/v2\/posts\/553\/revisions"}],"predecessor-version":[{"id":560,"href":"https:\/\/vlog.xiaoyan.sbs\/index.php?rest_route=\/wp\/v2\/posts\/553\/revisions\/560"}],"wp:attachment":[{"href":"https:\/\/vlog.xiaoyan.sbs\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=553"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vlog.xiaoyan.sbs\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=553"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vlog.xiaoyan.sbs\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=553"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}