From 51ce4db3bca9723e6f1995ba02a75b36dee23c03 Mon Sep 17 00:00:00 2001 From: Wang Jie Date: Fri, 7 Apr 2017 06:32:33 +0800 Subject: [PATCH] Update plan-installation.md (#2649) --- datacenter/ucp/2.1/guides/admin/install/plan-installation.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/datacenter/ucp/2.1/guides/admin/install/plan-installation.md b/datacenter/ucp/2.1/guides/admin/install/plan-installation.md index 82a3b25971..4fcba9c2e5 100644 --- a/datacenter/ucp/2.1/guides/admin/install/plan-installation.md +++ b/datacenter/ucp/2.1/guides/admin/install/plan-installation.md @@ -14,7 +14,7 @@ deploying Docker Universal Control Plane for production. Before installing UCP you should make sure that all nodes (physical or virtual machines) that you'll manage with UCP: -* [Comply the the system requirements](system-requirements.md) +* [Comply with the system requirements](system-requirements.md) * Are running the same version of Docker Engine ## Hostname strategy @@ -46,7 +46,7 @@ this. In distributed systems such as Docker UCP, time synchronization is critical to ensure proper operation. As a best practice to ensure consistency between -then engines in a UCP cluster, all engines should regularly synchronize time +the engines in a UCP cluster, all engines should regularly synchronize time with a NTP server. If a server's clock is skewed, unexpected behavior may cause poor performance or even failures.