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O'Reilly Platform
book
Kubernetes即学即用(第二版)
by
Brendan Burns
,
Joe Beda
,
Kelsey Hightower
June 2021
Intermediate to advanced
300 pages
5h 4m
Chinese
China Electric Power Press Ltd.
Content preview from
Kubernetes即学即用(第二版)
268
|
第
18
章
•
东美国。
•
西美国。
•
欧洲。
•
亚洲。
通过文件系统来实现这个结构,如下所示:
frontend/
staging/
templates -> ../v3/
parameters.yaml
eastus/
templates -> ../v1/
parameters.yaml
westus/
templates -> ../v2/
parameters.yaml
...
如果改为使用版本控制和标签,则文件系统如下所示:
frontend/
staging-parameters.yaml
eastus-parameters.yaml
westus-parameters.yaml
templates/
frontend-deployment.yaml
...
使用这种结构,你需要为每个区域引入一个新标签,并使用该标签的文件内
容将其部署到该区域。
18.5.2
实现全球部署
通过以上学习,你已经建立了世界各地每个区域的配置,接下来的问题是如
何更新这些区域。使用多个区域的主要目标之一是确保非常高的可靠性和正
常运行时间。尽管我们常常将停机的主要原因归咎为云和数据中心的中断,
组织应用程序
|
269
但事实上,中断通常是由新版本的软件推出引起的。因此,高可用性系统的 ...
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Publisher Resources
ISBN: 9787519856762