August 2018
Intermediate to advanced
314 pages
8h 9m
English
Content preview from Java EE 8 Design Patterns and Best Practices
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Defining the canary servers
In this step, some servers will be selected as a canary server, which is the server used to test a new version after deploying an application in the remaining servers. Here, we select which servers should be the canary servers. It is very important to ensure that all steps of canary deployment are completed without impacting the users who access the application. Some important questions to consider when creating definitions are as follows:
- Do we want to test the behavior of an application in multiple instances of a server?
- How many servers can I use as canary servers without impacting user access?
- How well does my application work with the new version and the old version of an application in the same environment? ...
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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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