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. Since the previous version, there were
fixes to butc and the database servers.