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Document using a custom CoreDNS image repository (#8574)

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This commit is contained in:
Mark Janssen
2018-06-01 00:45:57 +02:00
committed by k8s-ci-robot
parent 35e560c8c5
commit ed9af72c6f
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content/en/docs/tasks/administer-cluster/coredns.md
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@@ -31,6 +31,15 @@ kubeadm init --feature-gates=CoreDNS=true
This installs CoreDNS instead of kube-dns. This installs CoreDNS instead of kube-dns.
## Using a custom CoreDNS image repository with kubeadm
To use a custom image repository for the CoreDNS image, e.g. one located in your own Docker registry,
you can execute the following command after kubeadm has deployed the CoreDNS manifest:
```shell
kubectl set image -n kube-system deploy/coredns coredns=prefix.example.com/coredns/coredns:1.0.6
```
## Upgrading an Existing Cluster with kubeadm ## Upgrading an Existing Cluster with kubeadm
In Kubernetes 1.10, you can also move to CoreDNS when you use `kubeadm` to upgrade In Kubernetes 1.10, you can also move to CoreDNS when you use `kubeadm` to upgrade