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Updating doc to reflect that setHostnameAsFQDN feature will be beta in v1.20

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Javier Diaz-Montes
2020-10-02 17:59:59 -04:00
parent 091d314467
commit c29185dac5
2 changed files with 3 additions and 6 deletions
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content/en/docs/concepts/services-networking/dns-pod-service.md
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@@ -168,11 +168,7 @@ record unless `publishNotReadyAddresses=True` is set on the Service.
### Pod's setHostnameAsFQDN field {#pod-sethostnameasfqdn-field}
{{< feature-state for_k8s_version="v1.19" state="alpha" >}}
**Prerequisites**: The `SetHostnameAsFQDN` [feature gate](/docs/reference/command-line-tools-reference/feature-gates/)
must be enabled for the
{{< glossary_tooltip text="API Server" term_id="kube-apiserver" >}}
{{< feature-state for_k8s_version="v1.20" state="beta" >}}
When a Pod is configured to have fully qualified domain name (FQDN), its hostname is the short hostname. For example, if you have a Pod with the fully qualified domain name `busybox-1.default-subdomain.my-namespace.svc.cluster-domain.example`, then by default the `hostname` command inside that Pod returns `busybox-1` and the `hostname --fqdn` command returns the FQDN.