--- title: "How Orchestrator Performs Failover in Clean Room" description: "In the clean room scenario, Orchestrator uses the following algorithm if you perform replica failover while the production Veeam Backup & Replication server is unavailable: Orchestrator switches the failover process to the embedded Veeam Backup..." canonical: "https://helpcenter.veeam.com/docs/vro/userguide/clean_room_replica.html" breadcrumb: "User Guide > Overview > Recovery Plans > Replica Plans > Failover and Failback > How Orchestrator Performs Failover in Clean Room" dateModified: "2026-08-26" --- # How Orchestrator Performs Failover in Clean Room In the [clean room scenario](infrastructure_clean_room.md), Orchestrator uses the following algorithm if you perform replica failover while the production Veeam Backup & Replication server is unavailable: 1. Orchestrator switches the failover process to the embedded Veeam Backup & Replication server. 2. Orchestrator rescans the VM replica to add information about this replica to the configuration database of the embedded Veeam Backup & Replication server. 3. Orchestrator completes the failover process.