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10天精通Linux第7课:命令解决网络故障实操

  • 2026-07-01 01:49:31
10天精通Linux第7课:命令解决网络故障实操

10天精通Linux第7课:命令解决网络故障实操

之前已经学会了管理系统、安装软件、编写脚本；
但所有这一切都离不开一个关键的生命线——⭐⭐网络⭐⭐
假设你的服务器突然“失联”，SSH连不上，网站打不开；
你是不是会瞬间感到恐慌？
别怕！ 今天，我们就教你如何用Linux；最强大的网络诊断“三剑客”：
✅️ip（或`ifconfig`）
✅️`ping`
✅️`netstat`（或`ss`）
让你能像经验丰富的老手一样，快速定位并解决网络故障！
#linux #网络 #故障排查#Linux#Linux操作#Linux命令 #kaliLinux#网络安全#互联网#计算机 #操作系统 #程序员 #小白入门

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湖南,21小时前,2026年5月16日
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  1. CONNECT:[ UseTime:0.000475s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000576s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.007610s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000276s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000495s ]
  6. SELECT * FROM `set` [ RunTime:0.000198s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000542s ]
  8. SELECT * FROM `article` WHERE `id` = 493990 LIMIT 1 [ RunTime:0.011275s ]
  9. UPDATE `article` SET `lasttime` = 1783091660 WHERE `id` = 493990 [ RunTime:0.000482s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.000270s ]
  11. SELECT * FROM `article` WHERE `id` < 493990 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000447s ]
  12. SELECT * FROM `article` WHERE `id` > 493990 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.003890s ]
  13. SELECT * FROM `article` WHERE `id` < 493990 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007834s ]
  14. SELECT * FROM `article` WHERE `id` < 493990 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002907s ]
  15. SELECT * FROM `article` WHERE `id` < 493990 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003860s ]
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