From 68a2fa5c0fa89c667721497d071184aa119b1dfd Mon Sep 17 00:00:00 2001
From: tu1h <lihai.tu@daocloud.io>
Date: Wed, 27 Dec 2023 11:18:09 +0800
Subject: [PATCH] Update coredns rolling update strategy

Signed-off-by: tu1h <lihai.tu@daocloud.io>
---
 .../kubernetes-apps/ansible/templates/coredns-deployment.yml.j2 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/roles/kubernetes-apps/ansible/templates/coredns-deployment.yml.j2 b/roles/kubernetes-apps/ansible/templates/coredns-deployment.yml.j2
index 466e4463bed..cbdca572759 100644
--- a/roles/kubernetes-apps/ansible/templates/coredns-deployment.yml.j2
+++ b/roles/kubernetes-apps/ansible/templates/coredns-deployment.yml.j2
@@ -12,7 +12,7 @@ spec:
   strategy:
     type: RollingUpdate
     rollingUpdate:
-      maxUnavailable: 0
+      maxUnavailable: 1
       maxSurge: 10%
   selector:
     matchLabels: