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COSCUP 2012 - MySQL System Stability

COSCUP 2012 - MySQL System Stability

Speaker: Gea-Suan Lin (@gslin), KKBOX Inc.
Topic: MySQL System Stability
Conference: COSCUP 2012 (in Taipei, Taiwan)

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Gea-Suan Lin

August 19, 2012
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  1. MySQL System Stability
    Gea-Suan Lin @gslin
    KKBOX Inc.

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  2. 真正的投影片
    星期五已經放出來了...

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  3. https://speakerdeck.com/
    u/gslin/p/mysql-system-
    stability

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  4. bit.ly/QO2TMo
    (第二個是英文字母 O)

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  6. 接下來應該是
    Q&A 時間...

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  7. 在 Q&A 之前...

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  8. 工商服務時間
    Gea-Suan Lin @gslin
    KKBOX Inc.

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  9. a.k.a.
    “人力銀行履歷甘苦談”

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  10. 昨天睡的太開心
    沒報到 Lightning Talk

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  11. 所以在自己的
    Session 上講...

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  12. 工作經歷 != 工作經驗

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  13. Interview
    需要有鑑別力的問題

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  14. 第⼀一題

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  15. for
    Programmer

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  16. “最熟悉的程式語言是
    哪個啊”

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  17. “C”

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  18. “那,白板上來個
    Hello World 吧”

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  19. printf(“Hello, word”);

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  20. “這程式看起來是不是
    哪裡怪怪的”

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  21. 30 秒過去...

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  22. “喔喔我知道...”

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  23. printf(“Hello, word\n”);

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  24. “...”

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  25. (另⼀一位面試者)

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  26. “最熟悉的程式語言是
    哪個啊”

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  27. “C++”

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  28. “那,白板上來個
    Hello World 吧”

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  29. cout >> “Hello world”;

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  30. “這程式看起來是不是
    哪裡怪怪的”

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  31. 30 秒過去...

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  32. “喔喔我知道...”

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  33. cout >> “Hello world\n”;

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  34. “這程式... 是不是還有
    可以修正的地方?”

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  35. 30 秒過去...

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  36. “喔喔我知道...”

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  37. cout >> “Hello, world\n”;

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  38. “...”

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  39. 第三題

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  40. for
    Network

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  41. (翻履歷)

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  42. “有 xxxx (某網路證照)?”

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  43. “對”

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  44. (白板寫上 168.95.1.1)

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  45. (轉頭過去問面試者)

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  46. “這是什麼”

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  47. “看起來是個 IP”

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  48. (淡定)
    “嗯,是個 IP”

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  49. (繼續寫白板)

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  50. 168.95.1.1
    168.95.192.1
    請給我⼀一個 Netmask,使得兩
    個 IP 在同⼀一個 Network 內

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  51. 遇過 n 種答案

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  52. “255.255.0.0”
    (直觀答案)

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  53. “0.0.0.0”
    (萬用答案)

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  54. “168.95.0.1”
    “...”
    (AND 運算?)

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  55. “192.0.0.255”
    “...”
    (這怎麼算的)

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  56. 第四題

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  57. for
    Network

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  58. “解釋什麼是 NAT”

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  59. “blah blah blah...”
    (大致正確)

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  60. “解釋什麼是 NAT64”

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  61. “支援 64bits 的 NAT”

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  62. (面試官在面試者前崩潰)

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  63. We’re hiring !
    (快來救我)

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  64. 外面有 KKBOX 的
    Booth 可以參觀

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  66. 下午會在外面跟大家聊天 &
    看人吞布丁^W交換名片

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  67. 回到 Q&A 時間

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  68. MySQL System Stability
    Gea-Suan Lin @gslin
    KKBOX Inc.

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