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Update system-requirements.md

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Note that, when planning for host storage, workflows based around `docker pull` through UCP will result in higher storage requirements on manager nodes, since `docker pull` through UCP results in the image being pulled on all nodes.

This has become an issue for some customers who did not plan to make additional storage available on UCP managers.
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Steven Showers
2017-12-26 14:50:03 -05:00
committed by Joao Fernandes
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commit 7e102360d5
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datacenter/ucp/2.2/guides/admin/install/system-requirements.md
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@@ -29,6 +29,8 @@ You can install UCP on-premises or on a cloud provider. Common requirements:
Note that Windows container images are typically larger than Linux ones and for that reason, you should consider provisioning more local storage for Windows nodes and for DTR setups that will store Windows container images.
Note that, when planning for host storage, workflows based around `docker pull` through UCP will result in higher storage requirements on manager nodes, since `docker pull` through UCP results in the image being pulled on all nodes.
Also, make sure the nodes are running an [operating system support by Docker EE](https://success.docker.com/Policies/Compatibility_Matrix).
For highly-available installations, you also need a way to transfer files