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k8s: minor typos and style changes
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Co-authored-by: Juan Manuel Perez <jperezflorez@newrelic.com>
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roobre and kang-makes committed Feb 1, 2022
1 parent b8a72ad commit 418f16c
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Expand Up @@ -19,7 +19,7 @@ redirects:

We monitor and collect [metrics](http://docs.newrelic.com/docs/integrations/kubernetes-integration/understand-use-data/understand-use-data#metrics) from the following control plane components:

* **ETCD**: leader information, resident memory size, number of OS threads, consensus proposals data, etc. For a list of supported metrics, see [ETCD data](/docs/integrations/kubernetes-integration/understand-use-data/understand-use-data#etcd-data).
* **etcd**: leader information, resident memory size, number of OS threads, consensus proposals data, etc. For a list of supported metrics, see [ETCD data](/docs/integrations/kubernetes-integration/understand-use-data/understand-use-data#etcd-data).
* **API server**: rate of `apiserver` requests, breakdown of `apiserver` requests by HTTP method and response code, etc. For the complete list of supported metrics, see [API server data](/docs/integrations/kubernetes-integration/understand-use-data/understand-use-data#api-server-data).
* **Scheduler**: requested CPU/memory vs available on the node, tolerations to taints, any set affinity or anti-affinity, etc. For the complete list of supported metrics, see [Scheduler data](/docs/integrations/kubernetes-integration/understand-use-data/understand-use-data#scheduler-data).
* **Controller manager**: resident memory size, number of OS threads created, goroutines currently existing, etc. For the complete list of supported metrics, see [Controller manager data](/docs/integrations/kubernetes-integration/understand-use-data/understand-use-data#controller-manager-data).
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1. Export the ETCD client certificates from the cluster to an opaque secret. In a default managed OpenShift cluster, the secret is named `kube-etcd-client-certs` and it is stored in the `openshift-monitoring` namespace.

```shell
kubectl get secret/kube-etcd-client-certs -n openshift-monitoring -o yaml > etcd-secret.yaml
kubectl get secret kube-etcd-client-certs -n openshift-monitoring -o yaml > etcd-secret.yaml
```

2. Open the secret file and change the keys:
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Expand Up @@ -136,7 +136,7 @@ Notice that a `clusterName` filter has been automatically added to the query to

1. Enable verbose logging:
```shell
helm upgrade -n newerlic --reuse-values newrelic-bundle --set newrelic-k8s-metrics-adapter.verboseLog=true newrelic/nri-bundle
helm upgrade -n newrelic --reuse-values newrelic-bundle --set newrelic-k8s-metrics-adapter.verboseLog=true newrelic/nri-bundle
```
2. Leave on verbose mode for a few minutes, or until enough activity has occurred.
3. When you have the information you need, disable verbose logging:
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