March 2017
Intermediate to advanced
290 pages
5h 35m
English
Content preview from Troubleshooting DockerBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Updating Docker containers in the ECS cluster
We have the Docker container running in the ECS cluster, so now, let's walk through a scenario where both the container and the service need to be updated. Usually, this happens in a continuous delivery model, where we have two production environments; the blue environment is the older version of the service and is currently live, to handle users' requests. The new release environment is termed the green environment, which is in the final stage and will be handling future incoming requests from users as we switch from the older version to the newer one.
The blue-green deployment helps to give a rapid rollback. We can switch the router to the blue environment if we face any issues in the latest green ...
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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.