Please enable JavaScript.
Coggle requires JavaScript to display documents.
K8s Upgrade - Coggle Diagram
K8s Upgrade
Questions to ask
How much downtime can be afforded
What kind of applications are running?
What is the underlying infra provider
What was the learnings from previous upgrade/install?
For B/G upgrades do you have enough spare infra
Any customisations on OS level
Are node configurations manually updated?
Exiting infra diagram
What are the dependent downstream/upstream applications
What distribution of K8s?
IS OCP Version 3.x
Blue green upgrade
In place upgrade
Manual upgrade
Rancher
rke up
services upgrade
node upgrade
helm update for rancher control plane
kops
kops upgrade
kops rolling-update
OCP 2.x
No upgrade method available
Is OCP version => 4.x