April 2018
Intermediate to advanced
374 pages
8h 35m
English
Content preview from Kubernetes for Developers
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Networks
We previously mentioned that all the containers in a Pod share the Node's network. In addition, all Nodes in a Kubernetes cluster are expected to be connected to each other and share a private cluster-wide network. When Kubernetes runs containers within a Pod, it does so within this isolated network. Kubernetes is responsible for handling IP addresses, creating DNS entries, and making sure that a Pod can communicate with another Pod in the same Kubernetes cluster.
Another resource, Services, which we will dig into later, is what Kubernetes uses to expose Pods to one another over this private network or handle connections in and out of the cluster. By default, a Pod running in this private, isolated network is not exposed outside ...
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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.