September 2022
Intermediate to advanced
384 pages
9h 13m
English
Content preview from The Book of Kubernetes
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8OVERLAY NETWORKS
Container networking is complex enough when all of the containers are on a single host, as we saw in Chapter 4. When we scale up to a cluster of nodes, all of which run containers, the complexity increases substantially. Not only must we provide each container with its own virtual network devices and manage IP addresses, dynamically creating new network namespaces and devices when containers are created, but we also need to ensure that containers on one node can communicate with containers on all the other nodes.
In this chapter, we’ll describe how overlay networks are used to provide the appearance of a single container network ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.