Linux Kernel Journey

Jun 12, 2025 · Information Security

In‑Depth Analysis of JuiceFS Permission Management: Full Compatibility with Linux Security Mechanisms

This article thoroughly examines how JuiceFS, a FUSE‑based distributed file system, aligns with Linux's discretionary and mandatory access control models, implements Unix permissions, POSIX ACLs, special permission bits, capability handling, and SELinux integration, while detailing practical configurations such as SDK access, root‑squash, all‑squash, and optimized ACL storage.