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Fix helm install instructions #1790

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Jun 20, 2024
Merged

Fix helm install instructions #1790

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18 changes: 9 additions & 9 deletions linkerd.io/content/2.15/tasks/install-helm.md
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Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,7 @@ page. {{< /note >}}
The `linkerd-crds` chart sets up the CRDs linkerd requires:

```bash
helm install linkerd-crds linkerd/linkerd-crds \
helm install linkerd-crds linkerd-edge/linkerd-crds \
-n linkerd --create-namespace
```

Expand All @@ -62,7 +62,7 @@ helm install linkerd-control-plane \
--set-file identityTrustAnchorsPEM=ca.crt \
--set-file identity.issuer.tls.crtPEM=issuer.crt \
--set-file identity.issuer.tls.keyPEM=issuer.key \
linkerd/linkerd-control-plane
linkerd-edge/linkerd-control-plane
```

{{< note >}} If you are using [Linkerd's CNI plugin](../../features/cni/), you
Expand All @@ -80,7 +80,7 @@ specified in those files.
You can get `values-ha.yaml` by fetching the chart file:

```bash
helm fetch --untar linkerd/linkerd-control-plane
helm fetch --untar linkerd-edge/linkerd-control-plane
```

Then use the `-f` flag to provide this override file. For example:
Expand All @@ -92,7 +92,7 @@ helm install linkerd-control-plane \
--set-file identity.issuer.tls.crtPEM=issuer.crt \
--set-file identity.issuer.tls.keyPEM=issuer.key \
-f linkerd-control-plane/values-ha.yaml \
linkerd/linkerd-control-plane
linkerd-edge/linkerd-control-plane
```

## Upgrading with Helm
Expand All @@ -103,9 +103,9 @@ First, make sure your local Helm repos are updated:
helm repo update

helm search repo linkerd
NAME CHART VERSION APP VERSION DESCRIPTION
linkerd/linkerd-crds <chart-semver-version> Linkerd gives you observability, reliability, and securit...
linkerd/linkerd-control-plane <chart-semver-version> {{% latestedge %}} Linkerd gives you observability, reliability, and securit...
NAME CHART VERSION APP VERSION DESCRIPTION
linkerd-edge/linkerd-crds <chart-semver-version> Linkerd gives you observability, reliability, and securit...
linkerd-edge/linkerd-control-plane <chart-semver-version> {{% latestedge %}} Linkerd gives you observability, reliability, and securit...
```

During an upgrade, you must choose whether you want to reuse the values in the
Expand Down Expand Up @@ -136,10 +136,10 @@ your `values.yaml` file. Then you can use:

```bash
# the linkerd-crds chart currently doesn't have a values.yaml file
helm upgrade linkerd-crds linkerd/linkerd-crds
helm upgrade linkerd-crds linkerd-edge/linkerd-crds

# whereas linkerd-control-plane does
helm upgrade linkerd-control-plane linkerd/linkerd-control-plane --reset-values -f values.yaml --atomic
helm upgrade linkerd-control-plane linkerd-edge/linkerd-control-plane --reset-values -f values.yaml --atomic
```

The `--atomic` flag will ensure that all changes are rolled back in case the
Expand Down
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