November 2017
Intermediate to advanced
388 pages
8h 46m
English
Content preview from AWS Automation Cookbook
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How to do it...
To deploy a containerized application in the command line, run the following command:
Syntax: kubectl run <deployment name> --image=<repo/image> --replicas=<No of replicas> --port=<container port>
$ kubectl run webapp --image=nginx --replicas=2 --port=80deployment "webapp" created
This command is basically running an nginx image, whose deployment name is webapp with two replicas, means two pods will be created. The container is running itself on port 80.
To see running pods in a cluster, run the following command:
$ kubectl get deploy,podsNAME DESIRED CURRENT UP-TO-DATE AVAILABLE AGEdeploy/webapp 2 2 2 2 34sNAME READY STATUS RESTARTS AGEpo/webapp-4079742498-ggxq6 1/1 Running 0 33spo/webapp-4079742498-hl329 1/1 Running 0 33s ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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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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.