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Kubernetes on CentOS

kube on centos

Josh Berkus

Red Hat OSAS

CentOS Dojo Boston

1 / 10

goals

Quickly & easily set up a test system for Kubernetes

2 / 10

what about ....

openshift logo

3 / 10

... Openshift?

Great production system, but ...

  • complex to set up (openshift-ansible)
  • trails Kubernetes development (~~ 6 months)

... try Kubernetes, deploy Openshift

4 / 10

let's set it up!

5 / 10

next steps

  • HA (master stacking or etcd external)
  • Storage (Persistent Volumes)
  • Load balancing
6 / 10

why kubeadm?

  • Simplest/easiest
  • Cloud and bare metal
  • Rapid progress
  • Upgrade support
  • Atomic/CoreOS compatible
  • Newest versions
7 / 10

kubeadm limitations

  • storage setup
  • cloud provider
  • HA setup
8 / 10

alternate installs

  • Kubespray (Ansible)
  • Kubicorn (GO, cloud only)
9 / 10

¿questions?

more
jberkus:

Scripts:

 

@fuzzychef
jberkus.github.io

github.com/jberkus/
/centos-kubernetes

 

10 / 10

goals

Quickly & easily set up a test system for Kubernetes

2 / 10
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