FreeBSD 9.2 发布

FreeBSD是类UNIX操作系统，它基于加州伯克利大学的“4.4BSD-Lite”发行并带有一些“4.4BSD-Lite2”增强，面向i386、amd64、IA-64、arm、MIPS、powerpc、ppc64、PC-98、UltraSPARC等平台。它还间接地基于“386BSD”，此乃William Jolitz对加州伯克利大学的“Net/2”往i386系统上的移植，尽管如今只有极少的代码保留下来。FreeBSD被全世界的公司、因特网服务提供商、科研人员、计算机专家、学生、家庭用户等用于他们的工作、教育、娱乐中。FreeBSD带有20000多个软件包，它们是预编译和打包好了、便于安装的软件，并覆盖了广阔的应用领域：服务器软件、数据库和网页服务器、桌面软件、游戏、网络浏览器和商务软件，而这一切都是免费和易于安装的。

FreeBSD 9.2, the latest update in the stable 9 branch, has been released: " The FreeBSD Release Engineering team is pleased to announce the availability of FreeBSD 9.2-RELEASE. This is the second release from the stable/9 branch, which improves on the stability of FreeBSD 9.1 and introduces some new features. Some of the highlights: The ZFS file system now supports TRIM when used on solid state drives; the virtio(4) drivers have been added to the GENERIC kernel configuration for amd64 and i386 architectures; the ZFS file system now supports lz4 compression; OpenSSL has been updated to version 0.9.8y; DTrace hooks have been enabled by default in the GENERIC kernel; DTrace has been updated to version 1.9.0; Sendmail has been updated to version 8.14.7; OpenSSH has been updated to version 6.2p2; import unmapped I/O support from head/." Here is the brief release announcement and release notes for more information. Download: FreeBSD-9.2-RELEASE-amd64-dvd1.iso (2,436MB, SHA256), FreeBSD-9.2-RELEASE-i386-dvd1.iso (2,272MB, SHA256).