# Cluster Administration

## Optimize resource usage through cluster administration

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Under **Settings**, admin users can configure set the following parameters to optimize cluster usage:

* **Default resource specifications** — Set default resource options that users can only use on the cluster.
* **Quotas and Limits** — Set organization-wide quotas and limits on CPU, GPU and memories by user groups.
* **Access Control** — Enable multi-Organization usage of the cluster and allow other Organizations to access the cluster.
