November 2017
Intermediate to advanced
298 pages
7h 10m
English
Content preview from Deployment with Docker
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First-deploy circular dependency
When using Jenkins within your cluster as a Dockerized service to chain-build all other images, it is important for me to mention a common pitfall where you will inevitably have the issue with new deployments where Jenkins is not available initally since at the cluster initialization stage no images are usually available in the registry and the default Jenkins Docker image is not configured in any way. On top of all this, since you often need an already-running Jenkins instance to build a newer Jenkins image, you will be in the the classic Catch-22 situation. You may have a reflex to build Jenkins manually as a followup deployment step, but you must resist the urge to do so if you want to really have infrastructure ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.