March 2020
Intermediate to advanced
626 pages
14h 45m
English
Content preview from Mastering Service Mesh
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Running kubeadm
Before running the next steps, validate that the VM user has sudo authority to type root commands without requiring a password, by running visudo. There must be an ALL=(ALL) NOPASSWD: ALL entry:
- Type exit to logout from root:
# exit
- Pull the Kubernetes images—this may take a while on a slow internet connection:
$ sudo kubeadm config images pull
- Check the images pulled by the preceding command:
$ sudo docker images k8s.gcr.io/*REPOSITORY TAG IMAGE ID CREATED SIZEkube-proxy v1.15.6 d756327a2327 4 days ago 82.4MBkube-apiserver v1.15.6 9f612b9e9bbf 4 days ago 207MBkube-controller-manager v1.15.6 83ab61bd43ad 4 days ago 159MBkube-scheduler v1.15.6 502e54938456 4 days ago 81.1MBcoredns 1.3.1 eb516548c180 10 months ago 40.3MB ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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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.