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Update plan-installation.md (#2649)

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Wang Jie 2017-04-07 06:32:33 +08:00 committed by John Mulhausen
parent dfeb4fdaa2
commit 51ce4db3bc
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datacenter/ucp/2.1/guides/admin/install/plan-installation.md
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@ -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.