When IPv6 support was added to the DNS specification https://github.com/kubernetes/dns/pull/335 the deprecated option of publishing DNS records with the IP address for Pods was removed from the specification a86af50890
Clarify this fact in the docs
A debugging rabbit hole lead me to digging around kublet's behavior
regarding certain DNS Policies.
This commit updates some potentially misleading wordings to more
correctly convey kubelet's behavior which was discovered after some
rabbit hole debugging of DNS Policies.
The ClusterFirst policy documentation would imply that the resolve.conf
of a Pod would contain a fallback to the Node's nameserver. This is not
the cause, [kubelet explicitly
mentions](4276ed3628/pkg/kubelet/network/dns/dns.go (L403-L407))
that the fallback is handled by whatever system is running kube-dns or
coredns which dramatically changes the behavior of the system when the
cluster's DNS is unavailable.
The ClusterFirstWithHostNet policy is lacking any amount of detail as to
why one would desire to use it. This commit doesn't go into complete
detail but adds an important note about the behavior of `hostNetwork`
when not using the `ClusterFirstWIthHostNet` Policy.
Document EndpointSlice as the preferred and most appropriate mechanism
to record the backing endpoints of a Service.
Co-authored-by: Rob Scott <rob.scott87@gmail.com>
Co-authored-by: Shannon Kularathna <ax3shannonkularathna@gmail.com>
* Move Windows storage concepts to a new page
- Move FlexVolume plugins section to docs/concepts/storage/volumes.md
- Move CSI plugins section to en/docs/concepts/storage/volumes.md
- Move in-tree plugins section to en/docs/concepts/storage/volumes.md
* Moving networking related content in
/docs/setup/production-environment/windows to various locations
- Moving windows DNS limitations to/docs/concepts/services-networking/dns-pod-service.md
- Moving windows session sticky time disclaimer to /docs/concepts/services-networking/service.md
- Moving windows dual stack support info to /docs/concepts/services-networking/dual-stack.md
- Moving generic Windows content to
/docs/concepts/services-networking/windows-networking.md
Signed-off-by: Mark Rossetti <marosset@microsoft.com>
* Moving Windows troubleshooting topics to /tasks/debug-application-cluster/
Signed-off-by: Mark Rossetti <marosset@microsoft.com>
* Moving windows containers user guide out of /setup/production-environment/
Signed-off-by: Mark Rossetti <marosset@microsoft.com>
* fixup! Moving windows containers user guide out of /setup/production-environment/
* moving intro-windows-in-kubernetes content out of /setup/production-environment/
Signed-off-by: Mark Rossetti <marosset@microsoft.com>
Co-authored-by: Aravindh Puthiyaparambil <aravindh@redhat.com>