Merge master into dev-1.21 to keep in sync, plus latest API reference

This sync merge includes API reference updates.
This commit is contained in:
Tim Bannister
2021-04-06 20:53:30 +01:00
266 changed files with 72690 additions and 4933 deletions
@@ -24,6 +24,10 @@ For non-unique user-provided attributes, Kubernetes provides [labels](/docs/conc
{{< glossary_definition term_id="name" length="all" >}}
{{< note >}}
In cases when objects represent a physical entity, like a Node representing a physical host, when the host is re-created under the same name without deleting and re-creating the Node, Kubernetes treats the new host as the old one, which may lead to inconsistencies.
{{< /note >}}
Below are three types of commonly used name constraints for resources.
### DNS Subdomain Names
@@ -86,4 +90,3 @@ UUIDs are standardized as ISO/IEC 9834-8 and as ITU-T X.667.
* Read about [labels](/docs/concepts/overview/working-with-objects/labels/) in Kubernetes.
* See the [Identifiers and Names in Kubernetes](https://git.k8s.io/community/contributors/design-proposals/architecture/identifiers.md) design document.