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Kubernetes/Cluster/Node Roles - Revision history
2026-05-06T01:54:08Z
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https://aznot.com/index.php?title=Kubernetes/Cluster/Node_Roles&diff=6643&oldid=prev
Kenneth: Created page with "== Node Roles == kubeadm - How to add roles to nodes in Kubernetes? - Stack Overflow https://stackoverflow.com/questions/48854905/how-to-add-roles-to-nodes-in-kubernetes S..."
2023-12-22T22:11:09Z
<p>Created page with "== Node Roles == kubeadm - How to add roles to nodes in Kubernetes? - Stack Overflow https://stackoverflow.com/questions/48854905/how-to-add-roles-to-nodes-in-kubernetes S..."</p>
<p><b>New page</b></p><div>== Node Roles ==<br />
<br />
kubeadm - How to add roles to nodes in Kubernetes? - Stack Overflow<br />
https://stackoverflow.com/questions/48854905/how-to-add-roles-to-nodes-in-kubernetes<br />
<br />
Show Labels:<br />
k get nodes --show-labels<br />
<br />
Show nodes and roles:<br />
k get nodes<br />
<br />
Add Role:<br />
k label node kube4 node-role.kubernetes.io/worker=<br />
<br />
Remove Label (or role): <ref>https://reuvenharrison.medium.com/how-to-delete-a-kubernetes-label-4dc33648c021</ref><br />
k label node kube4 node-role.kubernetes.io/worker=-<br />
<br />
<pre><br />
root@kube3:~# k get nodes<br />
NAME STATUS ROLES AGE VERSION<br />
kube1 Ready control-plane 18h v1.29.0<br />
kube2 Ready control-plane 15h v1.29.0<br />
kube3 Ready control-plane 15h v1.29.0<br />
kube4 Ready <none> 21s v1.29.0<br />
kube5 Ready <none> 14s v1.29.0<br />
</pre><br />
<br />
<pre><br />
# k get nodes<br />
NAME STATUS ROLES AGE VERSION<br />
kube1 Ready control-plane 18h v1.29.0<br />
kube2 Ready control-plane 15h v1.29.0<br />
kube3 Ready control-plane 15h v1.29.0<br />
kube4 Ready worker 8m48s v1.29.0<br />
kube5 Ready worker 8m41s v1.29.0<br />
</pre><br />
<br />
<pre><br />
root@kube3:~# k get nodes --show-labels<br />
NAME STATUS ROLES AGE VERSION LABELS<br />
kube1 Ready control-plane 18h v1.29.0 beta.kubernetes.io/arch=amd64,beta.kubernetes.io/os=linux,kubernetes.io/arch=amd64,kubernetes.io/hostname=kube1,kubernetes.io/os=linux,node-role.kubernetes.io/control-plane=,node.kubernetes.io/exclude-from-external-load-balancers=<br />
kube2 Ready control-plane 15h v1.29.0 beta.kubernetes.io/arch=amd64,beta.kubernetes.io/os=linux,kubernetes.io/arch=amd64,kubernetes.io/hostname=kube2,kubernetes.io/os=linux,node-role.kubernetes.io/control-plane=,node.kubernetes.io/exclude-from-external-load-balancers=<br />
kube3 Ready control-plane 15h v1.29.0 beta.kubernetes.io/arch=amd64,beta.kubernetes.io/os=linux,kubernetes.io/arch=amd64,kubernetes.io/hostname=kube3,kubernetes.io/os=linux,node-role.kubernetes.io/control-plane=,node.kubernetes.io/exclude-from-external-load-balancers=<br />
kube4 Ready worker 7m44s v1.29.0 beta.kubernetes.io/arch=amd64,beta.kubernetes.io/os=linux,kubernetes.io/arch=amd64,kubernetes.io/hostname=kube4,kubernetes.io/os=linux,node-role.kubernetes.io/worker=<br />
kube5 Ready worker 7m37s v1.29.0 beta.kubernetes.io/arch=amd64,beta.kubernetes.io/os=linux,kubernetes.io/arch=amd64,kubernetes.io/hostname=kube5,kubernetes.io/os=linux,node-role.kubernetes.io/worker=<br />
</pre></div>
Kenneth