March 2017
Beginner to intermediate
925 pages
18h 11m
English
book
DevOps: Puppet, Docker, and Kubernetes
by Thomas Uphill, John Arundel, Neependra Khare, Hideto Saito, Hui-Chuan Chloe Lee, Ke-Jou Carol Hsu
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Working with volumes
Files in a container are ephemeral. When the container is terminated, the files are gone. Docker has introduced data volumes and data volume containers to help us manage the data by mounting from the host disk directory or from other containers. However, when it comes to a container cluster, it is hard to manage volumes across hosts and their lifetime by using Docker.
Kubernetes introduces volume, which lives with a pod across container restarts. It supports the following different types of network disks:
- emptyDir
- hostPath
- nfs
- iscsi
- flocker
- glusterfs
- rbd
- gitRepo
- awsElasticBlockStore
- gcePersistentDisk
- secret
- downwardAPI
In this section, we'll walk through the details of emptyDir, hostPath, nfs and glusterfs. Secret, which is used to store ...
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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.