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remove mentions of kube-dns in kubeadm docs

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This commit is contained in:
Sandeep Rajan
2021-03-04 12:06:09 -05:00
parent a65f9ac6f4
commit 5fcc8b2961
9 changed files with 12 additions and 69 deletions
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content/en/docs/reference/setup-tools/kubeadm/implementation-details.md
+4 -4
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@@ -436,12 +436,12 @@ A ServiceAccount for `kube-proxy` is created in the `kube-system` namespace; the
#### DNS
- In Kubernetes version 1.18 kube-dns usage with kubeadm is deprecated and will be removed in a future release
- In Kubernetes version 1.21 kube-dns usage with kubeadm has been removed
- The CoreDNS service is named `kube-dns`. This is done to prevent any interruption
in service when the user is switching the cluster DNS from kube-dns to CoreDNS or vice-versa
in service when the user is switching the cluster DNS from kube-dns to CoreDNS
the `--config` method described [here](/docs/reference/setup-tools/kubeadm/kubeadm-init-phase/#cmd-phase-addon)
- A ServiceAccount for CoreDNS/kube-dns is created in the `kube-system` namespace.
- The `kube-dns` ServiceAccount is bound to the privileges in the `system:kube-dns` ClusterRole
- A ServiceAccount for CoreDNS is created in the `kube-system` namespace.
- The `coredns` ServiceAccount is bound to the privileges in the `system:coredns` ClusterRole
## kubeadm join phases internal design