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title: DaemonSet # 簡報的名稱
tags: K8s # 簡報的標籤

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# DaemonSet

> [name=李俊毅]
> [time=Wed, Feb 5, 2020 1:04 PM]

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## Agenda

* 介紹
* 範例

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## 介紹

DaemonSet，可縮寫為ds，管理無狀態應用，無需設定Pod要放在哪個Node上，ds會自動配置在每個Node上，Pod Name為無序命名，命名規則為 Pod Name- 加上 UID

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## 範例

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hello-world.yaml

apiVersion: apps/v1
kind: DaemonSet
metadata:
  labels:
    app.kubernetes.io/name: load-balancer-example
  name: hello-world
spec:
  selector:
    matchLabels:
      app.kubernetes.io/name: load-balancer-example
  template:
    metadata:
      labels:
        app.kubernetes.io/name: load-balancer-example
    spec:
      containers:
        - image: gcr.io/google-samples/node-hello:1.0
          name: hello-world
          ports:
            - containerPort: 8080

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查看ds

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查看Pod