July 2019
Intermediate to advanced
480 pages
9h 35m
Chinese
Content preview from 持續交付｜使用Java
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Java app 的部署平台、基礎設施，以及持續交付 |
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• 將每一個敏感的組態與詮釋資料存放在 HashiCorp 的 Vault 之類的安全與密鑰管理
app。
• 將你學到的知識（與錯誤）編入管道
—
例如優雅地處理服務故障、負載測試、安
全測試與混亂 / 韌性測試。
• 你不但要對 app 做負載測試，也要對底層平台的能力做負載測試，以確保可以視需
要進行擴展。
功能即服務 / 無伺服器功能
FaaS 是一種計算服務，可讓你在不提供或管理伺服器的情況下執行程式碼。FaaS 平台
只會在需要時執行你的程式碼，並且可自動擴展，從一天幾個請求到每秒上千個。你只
要為你使用的計算時間付費，當你的程式碼沒有執行時不需付費。使用 FaaS 時，你幾
乎可以執行任何一種 app 或後端服務的程式碼，全部都無需管理。FaaS 供應商會在高可
用性的計算基礎設施上執行程式碼，並進行所有的計算資源管理，包括伺服器與作業系
統維護、功能提供，以及自動擴展、代碼監視與 log。你只要用平台支援的語言來提供
程式碼即可。
額外的讀物
FaaS 與無伺服器的演變異常快速，但是如果你想要了解核心原則及相關架構需
求，我們推薦 Peter Sbarski 的
Serverless Architectures on AWS
（Manning）。
FaaS 概念
你可以使用 FaaS 執行程式碼來回應事件，例如在 blob 儲存桶（storage bucket）或代
管的 NoSQL 資料庫表格裡面的資料變動，或執行程式碼來回應 API ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.