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Merge pull request #9756 from traci-morrison/issue-9714 

Change note on workloads on managers
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Traci Morrison 2019-10-30 09:10:05 -04:00 committed by GitHub
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ee/ucp/admin/install/system-requirements.md
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@ -25,7 +25,9 @@ You can install UCP on-premises or on a cloud provider. Common requirements:
* 10GB of free disk space for the `/var` partition for manager nodes (A minimum of 6GB is recommended.) * 10GB of free disk space for the `/var` partition for manager nodes (A minimum of 6GB is recommended.)
* 500MB of free disk space for the `/var` partition for worker nodes * 500MB of free disk space for the `/var` partition for worker nodes
**Note**: Increased storage is required for Kubernetes manager nodes in UCP 3.1. If you are upgrading to UCP 3.1, refer to [Kubelet restarting after upgrade to Universal Control Plane 3.1](https://success.docker.com/article/kublet-restarting-after-upgrade-to-universal-control-plane-31) for information on how to increase the size of the `/var/lib/kubelet` filesystem. > Note
>
> Increased storage is required for Kubernetes manager nodes in UCP 3.1. If you are upgrading to UCP 3.1, refer to [Kubelet restarting after upgrade to Universal Control Plane 3.1](https://success.docker.com/article/kublet-restarting-after-upgrade-to-universal-control-plane-31) for information on how to increase the size of the `/var/lib/kubelet` filesystem.
### Recommended production requirements ### Recommended production requirements
@ -44,10 +46,7 @@ between hosts.
> Workloads on manager nodes > Workloads on manager nodes
> >
> These requirements assume that manager nodes won't run regular workloads. > Docker does not support workloads other than those required for UCP on UCP manager nodes.
> If you plan to run additional workloads on manager nodes, you may need to
> provision more powerful nodes. If manager nodes become overloaded, the
> cluster may experience issues.
## Ports used ## Ports used