AFS is a distributed filesystem which offers a client-server architecture, transparent data migration abilities, scalability, a single namespace, and integrated ancillary subsystems.
License: IBM Public License
Changes:
Notable changes include updates for newer Linux
kernels (including 2.6.25), Solaris 11 client
support updates, updated Mac OS X support, a fix
for a potential fileserver deadlock, improvements
to the host tracking in the fileserver, and
updates to ubik to prevent database truncation
when network links between database servers are
unreliable. This is a release candidate.