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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 Before installing UCP you should make sure that all nodes (physical or virtual
machines) that you'll manage with UCP: 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 * Are running the same version of Docker Engine
## Hostname strategy ## Hostname strategy
@ -46,7 +46,7 @@ this.
In distributed systems such as Docker UCP, time synchronization is critical In distributed systems such as Docker UCP, time synchronization is critical
to ensure proper operation. As a best practice to ensure consistency between 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 with a NTP server. If a server's clock is skewed, unexpected behavior may
cause poor performance or even failures. cause poor performance or even failures.