2 What's New

This section describes the most user-visible new or changed features in FreeBSD since 7.2-RELEASE.

Typical release note items document recent security advisories issued after 7.2-RELEASE, new drivers or hardware support, new commands or options, major bug fixes, or contributed software upgrades. They may also list changes to major ports/packages or release engineering practices. Clearly the release notes cannot list every single change made to FreeBSD between releases; this document focuses primarily on security advisories, user-visible changes, and major architectural improvements.

2.1 Security Advisories

2.2 Kernel Changes

2.2.5 File Systems

ZFS has been updated from version 6 to version 13. This update includes numerous new ZFS features, such as permitting non-root users to perform some administrative functions, supporting additional disks for caching or the ZFS Intent Log, and partial chflags(2) support. It also includes some FreeBSD-specific additions, such as booting from ZFS file systems, removal of ARC size limitations, ARC backpressure (which allows ZFS to work without tunables on amd64), and many bugfixes.

2.3 Userland Changes

2.4 Contributed Software

sendmail has been updated from version 8.14.3 to version 8.14.4.

2.5 Ports/Packages Collection Infrastructure

2.6 Release Engineering and Integration

2.7 Documentation

This file, and other release-related documents, can be downloaded from http://www.FreeBSD.org/snapshots/.

For questions about FreeBSD, read the documentation before contacting <questions@FreeBSD.org>.

All users of FreeBSD 7-STABLE should subscribe to the <stable@FreeBSD.org> mailing list.

For questions about this documentation, e-mail <doc@FreeBSD.org>.