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Perform a multi-site PSC installation
Multi-site PSC is only possible with an external PSC deployment. In this configuration, an SSO domain will span multiple sites. You will have one single SSO domain, but with multiple sites, as illustrated in the following diagram:
Figure 1.22: Multi-site PSC deployment
To provide high availability for the PSC, it's recommended to have at least two PSCs on each site, with a third-party load balancer.
Site membership can be specified during the installation of the PSC (Stage 2), as follows:
Figure 1.23: PSC deployment