[zh] Sync concepts pages for service-networking

* [zh] Umbrella issue: pages out of sync in concepts section(#26177 Misc
Batch 2)

```
[x] content/zh/docs/concepts/services-networking/network-policies.md
[x] content/zh/docs/concepts/services-networking/service.md
[x] content/zh/docs/concepts/services-networking/dns-pod-service.md
```

Signed-off-by: ydFu ader.ydfu@gmail.com
This commit is contained in:
ydFu
2021-01-25 21:15:22 +08:00
parent 9c5b468f28
commit c06d1320f2
3 changed files with 13 additions and 9 deletions
@@ -271,17 +271,14 @@ record unless `publishNotReadyAddresses=True` is set on the Service.
<!--
### Pod's setHostnameAsFQDN field {#pod-sethostnameasfqdn-field}
{{< feature-state for_k8s_version="v1.20" state="beta" >}}
-->
### Pod 的 setHostnameAsFQDN 字段 {#pod-sethostnameasfqdn-field}
{{< feature-state for_k8s_version="v1.19" state="alpha" >}}
{{< feature-state for_k8s_version="v1.20" state="beta" >}}
<!--
**Prerequisites**: The `SetHostnameAsFQDN` [feature gate](/docs/reference/command-line-tools-reference/feature-gates/)
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" >}}
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.
-->
**前置条件**`SetHostnameAsFQDN`