May 2018
Intermediate to advanced
512 pages
11h 3m
English
Content preview from Angular 6 for Enterprise-Ready Web Applications
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Blue-Green deployments
In Chapter 11, Highly-Available Cloud Infrastructure on AWS, you configured no-downtime Blue-Green deployments. Blue-Green deployments are reliable code deployments that ensure continuous up-time of your site, while minimizing the risk of bad deployments.
Let's presume that you have a highly-available deployment, meaning you have two instances active at any given time. During a blue-green deployment, two additional instances would be provisioned. Once these additional instances are ready to fulfill requests, their health is determined using your predefined health metric.
If your new instances are found to be healthy, it means they're in working order. There will be a period of time, like 5 minutes, while connections ...
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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.
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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.