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一张图掌握Linux目录结构,运维必备

  • 2026-07-02 16:42:52
一张图掌握Linux目录结构,运维必备

一张图掌握Linux目录结构，运维必备🚀

刚接触Linux的朋友，是不是总被根目录下的各种文件夹搞晕？

Linux的目录结构和Windows完全不同，它采用树状结构，所有文件都从根目录“/”开始。

每个文件夹都有特定的作用，搞懂它们，是玩转Linux的第一步！

今天用一张图，把Linux系统各个文件夹的作用讲清楚。从根目录到/bin、/etc、/home，再到/var、/proc，每个目录的功能和包含内容都列得明明白白。

今天这张图，把Linux系统各个文件夹的作用总结得明明白白，新手入门、老手查阅都很实用。

建议收藏，随时翻看！📚

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  1. CONNECT:[ UseTime:0.000516s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000729s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.002259s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000312s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000550s ]
  6. SELECT * FROM `set` [ RunTime:0.000929s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000581s ]
  8. SELECT * FROM `article` WHERE `id` = 494496 LIMIT 1 [ RunTime:0.000385s ]
  9. UPDATE `article` SET `lasttime` = 1783058421 WHERE `id` = 494496 [ RunTime:0.014702s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.001526s ]
  11. SELECT * FROM `article` WHERE `id` < 494496 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.003932s ]
  12. SELECT * FROM `article` WHERE `id` > 494496 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000597s ]
  13. SELECT * FROM `article` WHERE `id` < 494496 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.015537s ]
  14. SELECT * FROM `article` WHERE `id` < 494496 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001287s ]
  15. SELECT * FROM `article` WHERE `id` < 494496 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001114s ]
0.138899s