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Linux运维的50把钥匙:核心配置文件全解析

  • 2026-01-31 19:19:00
Linux运维的50把钥匙:核心配置文件全解析

Linux运维的50把钥匙：核心配置文件全解析

别人眼中的运维：敲敲命令，看看监控。
我们真实的日常：与50个配置文件朝夕相处，每个字符都是与系统的一次对话。
它们沉默地躺在/etc目录下，却是整个服务的“神经中枢”。
一次误改，可能就是一场不眠之夜；一次精准调优，便能换来数月的风平浪静。
这份工作没有聚光灯，只有日志和报警。但真正的成就感，就藏在你对这些文件了如指掌的掌控感里。
#运维必备技能#Linux文件管理#Linux新手入门#Linux系统配置#计算机
#Linux

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  1. CONNECT:[ UseTime:0.000352s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000652s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000271s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.001923s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000583s ]
  6. SELECT * FROM `set` [ RunTime:0.000206s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000562s ]
  8. SELECT * FROM `article` WHERE `id` = 470278 LIMIT 1 [ RunTime:0.004061s ]
  9. UPDATE `article` SET `lasttime` = 1770442443 WHERE `id` = 470278 [ RunTime:0.010202s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.006500s ]
  11. SELECT * FROM `article` WHERE `id` < 470278 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000485s ]
  12. SELECT * FROM `article` WHERE `id` > 470278 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.014053s ]
  13. SELECT * FROM `article` WHERE `id` < 470278 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005398s ]
  14. SELECT * FROM `article` WHERE `id` < 470278 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.011974s ]
  15. SELECT * FROM `article` WHERE `id` < 470278 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.015485s ]
0.139490s