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MooseFS

File Storage & Sync

MooseFS is a petabyte-scale open‑source distributed file system designed for high reliability, fault tolerance, and easy scalability across commodity servers.

C Latest v4.59.2 · 2mo ago Security brief →

Features

  • Stores files in configurable multiple copies for high availability
  • No single point of failure with redundant master and chunkserver components
  • Supports POSIX attributes, ACLs, distributed file locks, hard & symbolic links
  • Provides coherent snapshots, per‑directory quotas, data tiering via storage classes
  • Offers block device support (mfsbdev) alongside the regular filesystem

Recent releases

View all 3 releases →
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v4.59.2 Bug fix

Background chunk test fix

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v4.59.1 Breaking risk

Out‑of‑bounds memory read fix

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Install & Platforms

Install via
apt brew
Platforms
linux macos

Beta — feedback welcome: [email protected]