April 2018
Intermediate to advanced
374 pages
8h 35m
English
Content preview from Kubernetes for Developers
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Finding the Redis service
WIth the Redis service up and running, we can now use it from our own Pod. As we mentioned previously, there are two ways to locate the service: an environment variable with a name based on the service will be set with the host IP and port, or you can use a DNS entry based on the name of the service.
The environment variables will only be set on Pods that are created after the service. If you still have the flask Pod up and running as per our previous example, then it will not show the environment variables. If we create a new Pod, even a temporary one, then it will include the service in the environment variables. This is because environment variables are set based on the state of Kubernetes at the time that the ...
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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.