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其实,Linux 运维入门没那么复杂.

  • 2026-07-02 00:31:45
其实,Linux 运维入门没那么复杂.

做 Linux 运维，最怕的不是不会高级架构，而是连基础命令都用不熟。

——

服务器出问题时，别人一条命令定位故障，你还在到处搜索教程；日志要查、进程要看、磁盘要清、权限要改，每一步都卡壳，效率自然上不去。很多新手学了很久 Linux，真正上手运维时才发现：基础命令不熟，排查问题全靠猜。

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  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=39d143855e12656f8516f7a35271e18d
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  1. CONNECT:[ UseTime:0.000874s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000916s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000944s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.010188s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000978s ]
  6. SELECT * FROM `set` [ RunTime:0.000252s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000677s ]
  8. SELECT * FROM `article` WHERE `id` = 501083 LIMIT 1 [ RunTime:0.000465s ]
  9. UPDATE `article` SET `lasttime` = 1783005934 WHERE `id` = 501083 [ RunTime:0.009915s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.000354s ]
  11. SELECT * FROM `article` WHERE `id` < 501083 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000719s ]
  12. SELECT * FROM `article` WHERE `id` > 501083 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000615s ]
  13. SELECT * FROM `article` WHERE `id` < 501083 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001223s ]
  14. SELECT * FROM `article` WHERE `id` < 501083 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.010976s ]
  15. SELECT * FROM `article` WHERE `id` < 501083 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.007726s ]
0.186781s