Difference between revisions of "Kubernetes/Cluster/CoreDNS"

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(Created page with "== CoreDNS Scale == kubectl -n kube-system rollout restart deployment coredns DNS service runs entirely on a single node · Issue #1657 · kubernetes/kubeadm · GitHub https...")
 
 
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== CoreDNS Scale ==
 
== CoreDNS Scale ==
  
kubectl -n kube-system rollout restart deployment coredns
+
kubectl -n kube-system rollout restart deployment coredns
  
DNS service runs entirely on a single node · Issue #1657 · kubernetes/kubeadm · GitHub
+
DNS service runs entirely on a single node · Issue #1657 · kubernetes/kubeadm · GitHub
https://github.com/kubernetes/kubeadm/issues/1657
+
https://github.com/kubernetes/kubeadm/issues/1657
  
  
replicas: 3
+
replicas: 3
k -n kube-system edit deployment coredns
+
k -n kube-system edit deployment coredns
  
  
kubectl scale deployments.apps -n kube-system coredns --replicas=1 deployment.apps/coredns scaled
+
kubectl scale deployments.apps -n kube-system coredns --replicas=1 deployment.apps/coredns scaled
  
kubectl scale deployments.apps -n kube-system coredns --replicas=3 deployment.apps/coredns scaled
+
kubectl scale deployments.apps -n kube-system coredns --replicas=3 deployment.apps/coredns scaled
  
kubectl describe deployment.apps -n kube-system coredns
+
kubectl describe deployment.apps -n kube-system coredns
  
Why kubernetes needs to have 2 coredns pods - Stack Overflow
+
Why kubernetes needs to have 2 coredns pods - Stack Overflow
https://stackoverflow.com/questions/60522474/why-kubernetes-needs-to-have-2-coredns-pods
+
https://stackoverflow.com/questions/60522474/why-kubernetes-needs-to-have-2-coredns-pods

Latest revision as of 15:10, 22 December 2023

CoreDNS Scale

kubectl -n kube-system rollout restart deployment coredns
DNS service runs entirely on a single node · Issue #1657 · kubernetes/kubeadm · GitHub
https://github.com/kubernetes/kubeadm/issues/1657


replicas: 3
k -n kube-system edit deployment coredns


kubectl scale deployments.apps -n kube-system coredns --replicas=1 deployment.apps/coredns scaled
kubectl scale deployments.apps -n kube-system coredns --replicas=3 deployment.apps/coredns scaled
kubectl describe deployment.apps -n kube-system coredns
Why kubernetes needs to have 2 coredns pods - Stack Overflow
https://stackoverflow.com/questions/60522474/why-kubernetes-needs-to-have-2-coredns-pods