From b2995e4ec48762a3ab68efb9e53567e2eb75d1b9 Mon Sep 17 00:00:00 2001
From: Sergey <s.bondarev@southbridge.ru>
Date: Sat, 16 Jan 2021 04:19:43 +0300
Subject: [PATCH] Adding other masters sequentially, not in parallel (#7166)

---
 roles/kubernetes/master/tasks/kubeadm-secondary.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/roles/kubernetes/master/tasks/kubeadm-secondary.yml b/roles/kubernetes/master/tasks/kubeadm-secondary.yml
index 234cbda87..75eea9132 100644
--- a/roles/kubernetes/master/tasks/kubeadm-secondary.yml
+++ b/roles/kubernetes/master/tasks/kubeadm-secondary.yml
@@ -59,6 +59,7 @@
     --ignore-preflight-errors=all
   register: kubeadm_join_control_plane
   retries: 3
+  throttle: 1
   until: kubeadm_join_control_plane is succeeded
   when:
     - inventory_hostname != groups['kube-master']|first