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Merge pull request #32774 from miteshskj/daemonset-review 

Remove stale information about pod selector.
pull/33121/head
Kubernetes Prow Robot 2022-04-22 01:16:13 -07:00 committed by GitHub
parent d63dbd782e 1eca303e91
commit 1613606a16
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content/en/docs/concepts/workloads/controllers/daemonset.md
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@ -76,9 +76,9 @@ A Pod Template in a DaemonSet must have a [`RestartPolicy`](/docs/concepts/workl
The `.spec.selector` field is a pod selector. It works the same as the `.spec.selector` of The `.spec.selector` field is a pod selector. It works the same as the `.spec.selector` of
a [Job](/docs/concepts/workloads/controllers/job/). a [Job](/docs/concepts/workloads/controllers/job/).
As of Kubernetes 1.8, you must specify a pod selector that matches the labels of the You must specify a pod selector that matches the labels of the
`.spec.template`. The pod selector will no longer be defaulted when left empty. Selector `.spec.template`.
defaulting was not compatible with `kubectl apply`. Also, once a DaemonSet is created, Also, once a DaemonSet is created,
its `.spec.selector` can not be mutated. Mutating the pod selector can lead to the its `.spec.selector` can not be mutated. Mutating the pod selector can lead to the
unintentional orphaning of Pods, and it was found to be confusing to users. unintentional orphaning of Pods, and it was found to be confusing to users.
@ -91,8 +91,8 @@ The `.spec.selector` is an object consisting of two fields:
When the two are specified the result is ANDed. When the two are specified the result is ANDed.
If the `.spec.selector` is specified, it must match the `.spec.template.metadata.labels`. The `.spec.selector` must match the `.spec.template.metadata.labels`.
Config with these not matching will be rejected by the API. Config with these two not matching will be rejected by the API.
### Running Pods on select Nodes ### Running Pods on select Nodes