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7个命令搞定Linux日常运维,新手运维必备!

  • 2026-06-27 23:50:43
7个命令搞定Linux日常运维,新手运维必备!

刚入坑Linux时，总觉得会敲几个常用命令就算入门了。直到踩过几次“端口占用查不到”、“日志刷屏看花眼”的坑，才明白什么叫“基础不牢，地动山摇”。

从ss查端口、rsync同步文件、history复用历史命令、tar打包压缩、scp远程传文件、sed批量替换文本、watch实时监控……

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  2. 运行时间 : 0.355058s [ 吞吐率：2.82req/s ] 内存消耗：4,439.01kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=5a59c64dfdeaf44189d56c41f513db45
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  1. CONNECT:[ UseTime:0.000969s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001271s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000699s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000687s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001383s ]
  6. SELECT * FROM `set` [ RunTime:0.016612s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001739s ]
  8. SELECT * FROM `article` WHERE `id` = 501523 LIMIT 1 [ RunTime:0.006954s ]
  9. UPDATE `article` SET `lasttime` = 1783011564 WHERE `id` = 501523 [ RunTime:0.015845s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.015435s ]
  11. SELECT * FROM `article` WHERE `id` < 501523 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.026153s ]
  12. SELECT * FROM `article` WHERE `id` > 501523 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.014172s ]
  13. SELECT * FROM `article` WHERE `id` < 501523 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.063768s ]
  14. SELECT * FROM `article` WHERE `id` < 501523 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.017683s ]
  15. SELECT * FROM `article` WHERE `id` < 501523 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.006369s ]
0.358536s