> For the complete documentation index, see [llms.txt](https://gitbook.gpg123.vip/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://gitbook.gpg123.vip/ji-shu-zhan/jian-kong-gao-jing-ke-guan-ce-bu-shu/metrics-server.md).

# metrics-server

k8s安装metrics

## 准备环境

* [x] docker
* [x] minikube
* [x] helm

## 下载chart安装包

<https://artifacthub.io/packages/helm/metrics-server/metrics-server>

<figure><img src="https://590256126-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FkxGYfLAD5OiqZJ5yTd6V%2Fuploads%2Fj1CSvB02McbRHf5o8s0G%2Fimage.png?alt=media&amp;token=cb955b8b-03bb-4c33-9782-0656272feeec" alt=""><figcaption></figcaption></figure>

按照提示执行

```
// 添加仓库
helm repo add metrics-server https://kubernetes-sigs.github.io/metrics-server/
```

```
// 执行安装，可能需要更新仓库
helm install metrics-server metrics-server/metrics-server --version 3.12.1 -n metrics-server
```

## 镜像无法拉取问题

下载tgz包，修改values镜像部分域名修改为 repository: k8s.mirror.nju.edu.cn，其他不变

```
image:
  repository: k8s.mirror.nju.edu.cn/metrics-server/metrics-server
```

## 报告tls错误问题

```
// 添加最后一行，忽略tls
defaultArgs:
  - --cert-dir=/tmp
  - --kubelet-preferred-address-types=InternalIP,ExternalIP,Hostname
  - --kubelet-use-node-status-port
  - --metric-resolution=15s
  - --kubelet-insecure-tls
```

## 检查是否成功

出现可视化图表即为成功

<figure><img src="https://590256126-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FkxGYfLAD5OiqZJ5yTd6V%2Fuploads%2Fm9Y93cZwgArtDMAioiyv%2Fimage.png?alt=media&amp;token=23e55ade-755a-491d-ad43-08f0202e331a" alt=""><figcaption></figcaption></figure>