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Overview
ZeroFS serves S3-compatible buckets as POSIX filesystems over NFS and 9P, or as raw block devices over NBD. Data is compressed and encrypted before upload.
News
Building a Linux filesystem module in (almost) pure Rust
ZeroFS now has a native kernel client: an out-of-tree Linux filesystem module written in Rust that is a port of the userspace client, with a small amount of C for the netfslib helpers the Rust bindings cannot reach yet. It registers zerofs with VFS, moves
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ZeroFS vs. Amazon S3 Files
Amazon S3 Files and ZeroFS expose POSIX filesystems backed by object storage, but the shared interface hides opposite bucket layouts. The choice turns on the role of the bucket: if files must remain ordinary S3 objects, S3 Files preserves that identity; i
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Making POSIX filesystems replicated and highly available
ZeroFS stores a POSIX filesystem in a log-structured database in S3. On one node, acknowledged but unflushed writes live only in memory, and the filesystem is unavailable whenever that node is down. A standby must cover both gaps without weakening the dur
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