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背完稳!Linux运维面试每年必问的高频题全集

  • 2026-06-28 00:51:40
背完稳!Linux运维面试每年必问的高频题全集

很多运维小伙伴面试踩坑，不是技术实操不行，而是高频考点太零散、备考抓不住重点——冷门的没复习，基础的答不全，最后白白错失offer。

这次我把企业历年招聘中年年必考的Linux运维面试题整理成了完整合集，贴合企业真实面试口径，分类梳理重难点。零基础、转行、在岗运维都能直接背，吃透考点，面试从容应答，备考事半功倍。

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  1. CONNECT:[ UseTime:0.000541s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000764s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000649s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000307s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000543s ]
  6. SELECT * FROM `set` [ RunTime:0.000228s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000548s ]
  8. SELECT * FROM `article` WHERE `id` = 499341 LIMIT 1 [ RunTime:0.000402s ]
  9. UPDATE `article` SET `lasttime` = 1783056417 WHERE `id` = 499341 [ RunTime:0.009679s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.000423s ]
  11. SELECT * FROM `article` WHERE `id` < 499341 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000517s ]
  12. SELECT * FROM `article` WHERE `id` > 499341 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000512s ]
  13. SELECT * FROM `article` WHERE `id` < 499341 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000631s ]
  14. SELECT * FROM `article` WHERE `id` < 499341 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.016938s ]
  15. SELECT * FROM `article` WHERE `id` < 499341 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.008064s ]
0.118999s