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Updated dns-pod-service.md #9552

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Jul 20, 2018
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Updated dns-pod-service.md #9552

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0bf472a
Updated dns-pod-service.md
dsalamancaMS Jul 17, 2018
bf79c09
Updated dns-pod-service.md
dsalamancaMS Jul 18, 2018
3fd3ce4
Update dns-pod-service.md
dsalamancaMS Jul 18, 2018
197780a
tighten up the wording
chenopis Jul 18, 2018
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4 changes: 4 additions & 0 deletions content/en/docs/concepts/services-networking/dns-pod-service.md
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Expand Up @@ -148,6 +148,10 @@ A record at that name, pointing to the Pod's IP. Both pods "`busybox1`" and
The Endpoints object can specify the `hostname` for any endpoint addresses,
along with its IP.

{{< note >}}
**Note:** Because A records are not created for Pod names, `hostname` is required for the Pod's A record to be created. A Pod with no `hostname` but with `subdomain` only will only create the A record for the headless service (`default-subdomain.my-namespace.svc.cluster.local`), pointing to the Pod's IP address.
{{< /note >}}

### Pod's DNS Policy

DNS policies can be set on a per-pod basis. Currently Kubernetes supports the
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