---
title: "Enable Mirroring"
source: https://cloudberry.apache.org/docs/sys-admin/high-availability/enable-mirroring
---

# Enable Mirroring

You can configure your Apache Cloudberry system with mirroring at setup time using `gpinitsystem` or enable mirroring later using `gpaddmirrors` and `gpinitstandby`. This topic assumes you are adding mirrors to an existing system that was initialized without mirrors.

- **[Enable Segment Mirroring](./enable-segment-mirroring.md)**

- **[Enable Coordinator Mirroring](./enable-coordinator-mirroring.md)**