Kubernetes Prow Robot
GitHub
commit
da54c0ce34
|
|
@ -384,13 +384,15 @@ following Pod-specific DNS policies. These policies are specified in the
|
|||
See [related discussion](/docs/tasks/administer-cluster/dns-custom-nameservers)
|
||||
for more details.
|
||||
- "`ClusterFirst`": Any DNS query that does not match the configured cluster
|
||||
domain suffix, such as "`www.kubernetes.io`", is forwarded to the upstream
|
||||
nameserver inherited from the node. Cluster administrators may have extra
|
||||
domain suffix, such as "`www.kubernetes.io`", is forwarded to an upstream
|
||||
nameserver by the DNS server. Cluster administrators may have extra
|
||||
stub-domain and upstream DNS servers configured.
|
||||
See [related discussion](/docs/tasks/administer-cluster/dns-custom-nameservers)
|
||||
for details on how DNS queries are handled in those cases.
|
||||
- "`ClusterFirstWithHostNet`": For Pods running with hostNetwork, you should
|
||||
explicitly set its DNS policy "`ClusterFirstWithHostNet`".
|
||||
explicitly set its DNS policy to "`ClusterFirstWithHostNet`". Otherwise, Pods
|
||||
running with hostNetwork and `"ClusterFirst"` will fallback to the behavior
|
||||
of the `"Default"` policy.
|
||||
- Note: This is not supported on Windows. See [below](#dns-windows) for details
|
||||
- "`None`": It allows a Pod to ignore DNS settings from the Kubernetes
|
||||
environment. All DNS settings are supposed to be provided using the
|
||||
|
|
@ -405,11 +407,12 @@ DNS 策略可以逐个 Pod 来设定。目前 Kubernetes 支持以下特定 Pod
|
|||
- "`Default`": Pod 从运行所在的节点继承名称解析配置。
|
||||
参考[相关讨论](/zh-cn/docs/tasks/administer-cluster/dns-custom-nameservers)获取更多信息。
|
||||
- "`ClusterFirst`": 与配置的集群域后缀不匹配的任何 DNS 查询（例如 "www.kubernetes.io"）
|
||||
都将转发到从节点继承的上游名称服务器。集群管理员可能配置了额外的存根域和上游 DNS 服务器。
|
||||
都会由 DNS 服务器转发到上游名称服务器。集群管理员可能配置了额外的存根域和上游 DNS 服务器。
|
||||
参阅[相关讨论](/zh-cn/docs/tasks/administer-cluster/dns-custom-nameservers)
|
||||
了解在这些场景中如何处理 DNS 查询的信息。
|
||||
- "`ClusterFirstWithHostNet`"：对于以 hostNetwork 方式运行的 Pod，应显式设置其 DNS 策略
|
||||
"`ClusterFirstWithHostNet`"。
|
||||
- "`ClusterFirstWithHostNet`": 对于以 hostNetwork 方式运行的 Pod，应将其 DNS 策略显式设置为
|
||||
"`ClusterFirstWithHostNet`"。否则，以 hostNetwork 方式和 `"ClusterFirst"` 策略运行的
|
||||
Pod 将会做出回退至 `"Default"` 策略的行为。
|
||||
- 注意：这在 Windows 上不支持。 有关详细信息，请参见[下文](#dns-windows)。
|
||||
- "`None`": 此设置允许 Pod 忽略 Kubernetes 环境中的 DNS 设置。Pod 会使用其 `dnsConfig`
|
||||
字段所提供的 DNS 设置。
|
||||
|
|
|
|||
Loading…
Reference in New Issue