July 2019
Intermediate to advanced
480 pages
9h 35m
Chinese
Content preview from 持續交付｜使用Java
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| 第十五章
但快速回饋與實驗的威力遠不止於此。Gene Kim、Kevin Behr、George Spafford 與
Mike Orzen 廣泛地談到Three Ways of DevOps（
https://itrevolution.com/the-three-ways-
principlesunderpinning-devops/
）的好處：系統思維、擴大回饋迴圈，以及建立持續實驗
與學習的文化。見圖 15-1 的說明。
Dev Ops
1: 系統思維
DevOps的“3 種方法”
Dev Ops
2: 擴大回饋迴圈
Dev Ops
3: 持續實驗
與
學習的文化
圖 15-1 The Three Ways of DevOps（來自 Gene Kim 等人主導的 The Phoenix Project）
第一種方法強調整個系統的性能，而不是特定的工作或部門的性能；你已經讀過關於提
升責任分擔的內容了。第二種方法是建立從右到左的回饋迴圈，從運維到開發，目的是
縮短和擴大回饋迴圈，以持續進行修正和改善，你也學過這方面的知識，以及將許多形
式的測試和驗證“左移”的重要性了。第二種方法的結果包括了解與回應所有顧客（包
括內部及外部的）、縮短和擴大所有回饋迴圈，並在我們需要的地方嵌入知識
—
包括
在團隊中，以及寫入組建管道本身之中。
第三種方法是創造文化，培養兩種東西：持續實驗、冒險並從失敗中學習，以及了解
“重複與練習”是掌握技術的先決條件。試驗與冒險可以確保你不斷改進，你需要掌握
一些技能，讓你在未知領域走太遠時
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