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Merge pull request #26920 from SergeyKanzhelev/nameAsIdentifier

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added note about the name being an identifier
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Kubernetes Prow Robot
2021-03-27 01:52:43 -07:00
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parent 2c530c295a 607e086ffd
commit 2d31364e3c
2 changed files with 14 additions and 2 deletions
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content/en/docs/concepts/overview/working-with-objects/names.md
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@@ -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.