Allow scheduling of pods on Kubernetes master?

Question

I set up Kubernetes on CoreOS on bare metal using the generic install scripts. It\'s running the current stable release, 1298.6.0, with Kubernetes version 1.5.4.

We\

Answer 1

Since Openshift 4.x CoreOs is directly integrated on Kubernetes configuration (you can make all masters schedulable this way

# edit the field spec.mastersSchedulable to set a value true
$ oc patch schedulers.config.openshift.io cluster --type json \
     -p '[{"op": "add", "path": "/spec/mastersSchedulable", "value": true}]'

or using

oc edit schedulers.config.openshift.io cluster 

and edit the field

spec:
    mastersSchedulable: true