HAMMER2
File system from DragonFly BSD / From Wikipedia, the free encyclopedia
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HAMMER2 is a successor to the HAMMER filesystem, redesigned from the ground up to support enhanced clustering. HAMMER2 supports online and batched deduplication, snapshots, directory entry indexing, multiple mountable filesystem roots, mountable snapshots, a low memory footprint, compression, encryption, zero-detection, data and metadata checksumming, and synchronization to other filesystems or nodes. It lacks support for extended file attributes ("xattr").
Quick Facts Developer(s), Full name ...
Developer(s) | Matthew Dillon |
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Full name | HAMMER2 |
Introduced | June 4, 2014; 10 years ago (2014-06-04) with DragonFly BSD 3.8 |
Features | |
File system permissions | UNIX permissions |
Transparent compression | Yes |
Transparent encryption | Planned |
Data deduplication | Live |
Other | |
Supported operating systems | DragonFly BSD |
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