From 762b5a61e0bae98e38d6222588be30c72e89081d Mon Sep 17 00:00:00 2001
From: Liz <33235082+liztio@users.noreply.github.com>
Date: Wed, 13 Jun 2018 20:34:28 -0400
Subject: [PATCH] Documentation on lowercasing kubeadm init apiserver SANs
 (#9059)

* Documentation on lowercasing kubeadm init apiserver SANs

* fix shortcode to troubleshoot deploy (#9057)
---
 content/en/docs/reference/setup-tools/kubeadm/kubeadm-init.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/content/en/docs/reference/setup-tools/kubeadm/kubeadm-init.md b/content/en/docs/reference/setup-tools/kubeadm/kubeadm-init.md
index 95bfb38d181c2..a9fdedd005611 100644
--- a/content/en/docs/reference/setup-tools/kubeadm/kubeadm-init.md
+++ b/content/en/docs/reference/setup-tools/kubeadm/kubeadm-init.md
@@ -29,6 +29,7 @@ following steps:
    own CA cert and/or key by dropping it in the cert directory configured via `--cert-dir`
    (`/etc/kubernetes/pki` by default) this step is skipped as described in the
    [Using custom certificates](#custom-certificates) document.
+   The APIServer certs will have additional SAN entries for any `--apiserver-cert-extra-sans` arguments, lowercased if necessary.
 
 1. Writes kubeconfig files in `/etc/kubernetes/`  for
    the kubelet, the controller-manager and the scheduler to use to connect to the