---
# Removed from Kubernetes
title: SetHostnameAsFQDN
content_type: feature_gate

_build:
  list: never
  render: false

stages:
  - stage: alpha 
    defaultValue: false
    fromVersion: "1.19"
    toVersion: "1.19"
  - stage: beta 
    defaultValue: true
    fromVersion: "1.20"
    toVersion: "1.21"    
  - stage: stable
    defaultValue: true
    fromVersion: "1.22"
    toVersion: "1.24"    

removed: true
---

<!--
Enable the ability of setting Fully Qualified Domain Name(FQDN) as the
hostname of a pod. See
[Pod's `setHostnameAsFQDN` field](/docs/concepts/services-networking/dns-pod-service/#pod-sethostnameasfqdn-field).
-->
启用将全限定域名（FQDN）设置为 Pod 主机名的功能。
请参见 [Pod 的 `setHostnameAsFQDN` 字段](/zh-cn/docs/concepts/services-networking/dns-pod-service/#pod-sethostnameasfqdn-field)。