DRBD provides block-level replication between servers and is commonly used for high-availability storage.
- Real-time block replication
- Supports synchronous and asynchronous modes
- Integrates with clustering tools
- High-availability storage pairs
- Replicated block devices
- Disaster recovery storage
- Open-source and self-hosted
- Often used with Pacemaker/Corosync
- Documentation: https://linbit.com/drbd-user-guide/
- Source Code: https://github.com/LINBIT/drbd
DRBD Setup