March 2020
Intermediate to advanced
626 pages
14h 45m
English
Content preview from Mastering Service Mesh
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The Consul architecture
Cloud-native applications require their workloads to be dynamically provisioned, so network modifications cannot be made manually for one service (say, the frontend) to connect to other services (say, the backend). The Consul architecture evolved differently compared to Kubernetes service discovery. Kubernetes uses iptables to point service IP addresses to the dynamic IP addresses of the pod, whereas Consul uses DNS for service discovery. Consul's service discovery can work with Kubernetes by injecting its DNS as an upstream server to the Kubernetes DNS. This architecture is mainly influenced by the modern gossip protocol, which works across multiple data centers.
The architecture of Consul supports loose coupling ...
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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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