Deployment 部署的副本 Pod 会分布在各个 Node 上，每个 Node 都可能运行好几个副本。DaemonSet 的不同之处在于：每个 Node 上最多只能运行一个副本。



The scalability is much better when using a Deployment, because you will have a Single-Pod-per-Node model when using the DaemonSet.

It is possible to exclusively run a Service on a dedicated set of machines using taints and tolerations with a DaemonSet.

On the other hand the DaemonSet allows you to access any Node directly on Port 80 and 443, where you have to setup a Service object with a Deployment.

DaemonSet 的典型应用场景有：