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600个Linux常用命令速查手册,运维人随身带

  • 2026-06-30 05:21:50
600个Linux常用命令速查手册,运维人随身带

做运维的朋友应该都有这种体会：平时用到的命令来来回回就那几个，可一旦遇到不熟悉的场景，想查个参数就得翻半天网页。有些命令冷门但关键，真到用的时候想不起来，临时搜又耽误时间。

这份Linux命令大全按A到Z的顺序整理，从常用到冷门基本都覆盖了。不要求全背下来，知道大概有哪些、用到的时候能快速定位就行。

本文来自网友投稿或网络内容，如有侵犯您的权益请联系我们删除，联系邮箱：wyl860211@qq.com 。

别再只会用 top 了!这 5 个 Linux 性能排查命令才是救命稻草

面试官问＂Linux 启动流程＂,90% 的初级运维都答不全

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  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=3832297fa6b5191a910f5433dd4bd0a5
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  1. CONNECT:[ UseTime:0.000604s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000749s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.005358s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.001386s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000598s ]
  6. SELECT * FROM `set` [ RunTime:0.000224s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000646s ]
  8. SELECT * FROM `article` WHERE `id` = 501968 LIMIT 1 [ RunTime:0.005092s ]
  9. UPDATE `article` SET `lasttime` = 1783011435 WHERE `id` = 501968 [ RunTime:0.000737s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.000294s ]
  11. SELECT * FROM `article` WHERE `id` < 501968 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000638s ]
  12. SELECT * FROM `article` WHERE `id` > 501968 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000539s ]
  13. SELECT * FROM `article` WHERE `id` < 501968 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.013178s ]
  14. SELECT * FROM `article` WHERE `id` < 501968 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.073458s ]
  15. SELECT * FROM `article` WHERE `id` < 501968 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.028850s ]
0.211623s