October 2018
Intermediate to advanced
982 pages
23h 29m
English
In a world of distributed computing, it is very common for services to become a disposable commodity. The typical life cycle of a service could be measured in days, if not in hours, and it is not unheard of for an instance to just crash for whatever reason, only to have a new one come up automatically seconds later. When the state of applications is so ephemeral, it becomes really hard to maintain a statically-connected architecture, with services knowing where exactly their dependent services are located, as the topology is always changing.
To help with this problem, the service discovery layer comes into play, maintaining a centralized and distributed state of service registrations, ready to reply ...
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