November 2017
Intermediate to advanced
298 pages
7h 10m
English
Content preview from Deployment with Docker
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Resource considerations
Since Jenkins runs on top of a Java VM, it will eat up available RAM at an alarming rate and is usually the biggest hog of usage along with being the most frequent out-of-memory (OOM) culprit I have had experience with. In even the lightest use cases, plan to allocate at least 1 GB of RAM to Jenkins workers or risk various failures at the most inopportune stages of your build pipelines. As a general rule, most Jenkins installation at this time will not have many problems with 2 GB of RAM allocated to them, but due to the price of RAM in VM instances, you can try to scale things back until you reach the acceptable levels of performance.
The last thing to also pay attention to is that the Jenkins image is also a bulky ...
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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.