Microservicilities is a list of cross-cutting concerns that a service must implement apart from the business logic. These concerns include invocation, elasticity and resiliency, among others. This article describes how a service mesh such as Istio may be used to implement these concerns.
In a microservices architecture, an application is formed by several interconnected services where all of them work together to produce the required business functionality. So a typical enterprise microservices architecture looks like this:
At the beginning, it might seem easy to implement an application using a microservices architecture. But doing so properly is not an easy journey as there are some challenges to address that weren't present with a monolith architecture. Some of these are fault tolerance, service discovery, scaling, logging, or tracing, just to mention a few.
To solve these challenges, every microservice should implement what we at Red Hat named “Microservicesilities.” The term refers to a list of cross-cutting concerns that a service must implement apart from the business logic to resolve these challenges.
These concerns are summarized in the following diagram:
Our original Kubernetes tool list was so popular that we've curated another great list of tools to help you improve your functionality with the platform.
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