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P4 Server Administration Documentation | 2025.2

# Migrate from existing installations

The following sections explain how you migrate to an edge-commit architecture from an existing replicated architecture.

- Replace existing proxies and replicas explains what sort of existing replicates can be profitably replaced with edge servers.
- Deploy commit and edge servers incrementally describes an incremental approach to migration.
- Hardware, sizing, and capacity discusses how provisioning needs shift as you migrate to the edge-commit architecture.
- Migrate to Commit-Edge provides instructions for different migration scenarios.

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