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Update extensible-admission-controllers.md #8975

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Jul 17, 2018
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Update extensible-admission-controllers.md #8975

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Update extensible-admission-controllers.md
ningning54321 Jun 7, 2018
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ningning54321 Jun 13, 2018
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10 changes: 5 additions & 5 deletions content/en/docs/reference/access-authn-authz/extensible-admission-controllers.md
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Expand Up @@ -33,9 +33,9 @@ This page describes how to use Admission Webhooks and Initializers.

Admission webhooks are HTTP callbacks that receive admission requests and do
something with them. You can define two types of admission webhooks,
[validating admission Webhook](/docs/admin/admission-controllers/#validatingadmissionwebhook-alpha-in-18-beta-in-19)
[validating admission Webhook](/docs/reference/access-authn-authz/admission-controllers/#validatingadmissionwebhook-alpha-in-1-8-beta-in-1-9)
and
[mutating admission webhook](/docs/admin/admission-controllers/#mutatingadmissionwebhook-beta-in-19).
[mutating admission webhook](/docs/reference/access-authn-authz/admission-controllers/#mutatingadmissionwebhook-beta-in-1-9).
With validating admission Webhooks, you may reject requests to enforce custom
admission policies. With mutating admission Webhooks, you may change requests to
enforce custom defaults.
Expand All @@ -54,7 +54,7 @@ In the following, we describe how to quickly experiment with admission webhooks.

* Ensure that MutatingAdmissionWebhook and ValidatingAdmissionWebhook
admission controllers are enabled.
[Here](/docs/admin/admission-controllers.md#is-there-a-recommended-set-of-admission-controllers-to-use)
[Here](/docs/reference/access-authn-authz/admission-controllers/#is-there-a-recommended-set-of-admission-controllers-to-use)
is a recommended set of admission controllers to enable in general.

* Ensure that the admissionregistration.k8s.io/v1beta1 API is enabled.
Expand Down Expand Up @@ -220,9 +220,9 @@ and are not visible in the API unless specifically requested by using the query
### When to use initializers?

Initializers are useful for admins to force policies (e.g., the
[AlwaysPullImages](/docs/admin/admission-controllers/#alwayspullimages)
[AlwaysPullImages](/docs/reference/access-authn-authz/admission-controllers/#alwayspullimages)
admission controller), or to inject defaults (e.g., the
[DefaultStorageClass](/docs/admin/admission-controllers/#defaultstorageclass)
[DefaultStorageClass](/docs/reference/access-authn-authz/admission-controllers/#defaultstorageclass)
admission controller), etc.

**Note:** If your use case does not involve mutating objects, consider using
Expand Down