From 9d21b6dc859739d36756bdc0d7e537e6ea315506 Mon Sep 17 00:00:00 2001
From: mqliang <mqliang.zju@gmail.com>
Date: Sat, 12 Dec 2015 12:04:11 +0800
Subject: [PATCH] pkg/set MaxUnavailable as 1

---
 pkg/kubectl/cmd/rollingupdate.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/kubectl/cmd/rollingupdate.go b/pkg/kubectl/cmd/rollingupdate.go
index ca23b1c56ee..673a47b5146 100644
--- a/pkg/kubectl/cmd/rollingupdate.go
+++ b/pkg/kubectl/cmd/rollingupdate.go
@@ -330,7 +330,7 @@ func RunRollingUpdate(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, arg
 		Interval:       interval,
 		Timeout:        timeout,
 		CleanupPolicy:  updateCleanupPolicy,
-		MaxUnavailable: intstr.FromInt(0),
+		MaxUnavailable: intstr.FromInt(1),
 		MaxSurge:       intstr.FromInt(1),
 	}
 	if rollback {