January 2018
Intermediate to advanced
414 pages
10h 29m
English
Content preview from Hands-On Microservices with Kotlin
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Service discovery
In a cloud, we may need to connect to other services, but we don't actually know where this service is and how many instances are available. This requirement can be satisfied using a Service Discovery Server. Each instance of any service, when created, will be registered in the Service Discovery server. Thus, an application can ask what instance is available, but the Service Discovery needs to keep an up-to-date view of what is available.
When the microservice is shutting down, it needs to be deregistered from the Discovery Service, so it gets removed from the known instances; however, a microservice could go down drastically (for example, in an application error) without informing the discovery service. This could result ...
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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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