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175个Linux命令,平时可以少用,但真不能不会

  • 2026-06-28 09:40:36
175个Linux命令,平时可以少用,但真不能不会

以前觉得背Linux命令傻，用啥查啥呗。后来真干活才发现——服务器崩了、磁盘满了、进程杀不掉了，客户等着，你现翻手册？

175个命令不用全背，混个眼熟就行，至少知道有这么个东西，用的时候能想起来去查参数。今天按功能分了类，收藏备用。

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  1. 请求信息 : 2026-07-03 05:22:23 HTTP/2.0 GET : https://f.mffb.com.cn/a/500038.html
  2. 运行时间 : 0.396678s [ 吞吐率：2.52req/s ] 内存消耗：4,491.74kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=b1ca83fefc80c6fd7e31ec54bd4cbe4b
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  1. CONNECT:[ UseTime:0.000971s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001324s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000821s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.007436s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001015s ]
  6. SELECT * FROM `set` [ RunTime:0.045123s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000936s ]
  8. SELECT * FROM `article` WHERE `id` = 500038 LIMIT 1 [ RunTime:0.024800s ]
  9. UPDATE `article` SET `lasttime` = 1783027343 WHERE `id` = 500038 [ RunTime:0.011621s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.004281s ]
  11. SELECT * FROM `article` WHERE `id` < 500038 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.016567s ]
  12. SELECT * FROM `article` WHERE `id` > 500038 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.009109s ]
  13. SELECT * FROM `article` WHERE `id` < 500038 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.023282s ]
  14. SELECT * FROM `article` WHERE `id` < 500038 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.035635s ]
  15. SELECT * FROM `article` WHERE `id` < 500038 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.024821s ]
0.399641s