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| -rw-r--r-- | nixos/doc/manual/release-notes/rl-1903.xml | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/nixos/doc/manual/release-notes/rl-1903.xml b/nixos/doc/manual/release-notes/rl-1903.xml index 1d9b6ecc0e2e..fc38de2f7273 100644 --- a/nixos/doc/manual/release-notes/rl-1903.xml +++ b/nixos/doc/manual/release-notes/rl-1903.xml @@ -199,6 +199,19 @@ supports loading TrueCrypt volumes. </para> </listitem> + <listitem> + <para> + The Kubernetes DNS addons, kube-dns, has been replaced with CoreDNS. + This change is made in accordance with Kubernetes making CoreDNS the official default + starting from + <link xlink:href="https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.11.md#sig-cluster-lifecycle">Kubernetes v1.11</link>. + Please beware that upgrading DNS-addon on existing clusters might induce + minor downtime while the DNS-addon terminates and re-initializes. + Also note that the DNS-service now runs with 2 pod replicas by default. + The desired number of replicas can be configured using: + <option>services.kubernetes.addons.dns.replicas</option>. + </para> + </listitem> </itemizedlist> </section> </section> |