mergerfs
mergerfs is a flexible union filesystem designed to simplify storage management across multiple drives and filesystems
About mergerfs
mergerfs combines multiple filesystems into a single virtual pool, offering configurable policies for file placement, access, and management. As a FUSE-based solution, it ensures compatibility with UNIX-like systems while supporting snapshots, backups, and advanced features like hard links and POSIX ACLs.
Key features
Flexible Storage Pooling
Unify multiple drives into one accessible space
mergerfs merges disparate storage resources into a single virtual pool, simplifying file management and utilization across different filesystems or drives.
Customizable Policies
Tailor file handling to your needs
Configure read-write actions, path preservation, and space allocation to control how files are distributed, accessed, and managed within the pool.
FUSE-Based Compatibility
No kernel modifications required
Built on FUSE, mergerfs is easy to install and use across various UNIX-like operating systems without requiring kernel-level changes.
Snapshot and Backup Support
Works seamlessly with backup tools
Files are stored normally on underlying filesystems, ensuring full compatibility with file-level snapshot and backup solutions.
Active Development
Regular updates and improvements
mergerfs is actively maintained, with ongoing updates to ensure compatibility with new OS versions and continuous bug fixes and feature enhancements.
FAQ
Alternatives to consider
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