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kubeadm-upgrade-1.11: fix wrong flag for feature gates (#9619)

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This commit is contained in:
Lubomir I. Ivanov
2018-07-31 19:51:40 +03:00
committed by k8s-ci-robot
parent 5dfc96e7c0
commit ba746446d2
1 changed files with 2 additions and 2 deletions
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content/en/docs/tasks/administer-cluster/kubeadm/kubeadm-upgrade-1-11.md
+2 -2
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@@ -22,7 +22,7 @@ This page explains how to upgrade a Kubernetes cluster created with `kubeadm` fr
- All containers are restarted after upgrade, because the container spec hash value is changed.
- You can upgrade only froom one minor version to the next minor version. That is, you cannot skip versions when you upgrade. For example, you can upgrade only from 1.10 to 1.11, not from 1.9 to 1.11.
- The default DNS provider in version 1.11 is [CoreDNS](https://coredns.io/) rather than [kube-dns](https://github.com/kubernetes/dns).
To keep `kube-dns`, pass `--feature-flags=CoreDNS=false` to `kubeadm upgrade apply`.
To keep `kube-dns`, pass `--feature-gates=CoreDNS=false` to `kubeadm upgrade apply`.
{{% /capture %}}
@@ -98,7 +98,7 @@ To keep `kube-dns`, pass `--feature-flags=CoreDNS=false` to `kubeadm upgrade app
kubeadm upgrade apply v1.11.0
```
If you currently use `kube-dns` and wish to continue doing so, add `--feature-flags=CoreDNS=false`.
If you currently use `kube-dns` and wish to continue doing so, add `--feature-gates=CoreDNS=false`.
You should see output similar to this: