FreeBSD 9.2-BETA2 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。

Glen Barber has announced the availability of the second beta build of FreeBSD 9.2:

" The second beta build of the 9.2-RELEASE release cycle is now available on the FTP servers for the amd64, i386, powerpc64 and sparc64 architectures. Changes between -BETA1 and -BETA2 include: fix an interoperability problem between FreeBSD NFS Server (version 4) and Linux NFS (version 4) clients; fix nvme(4) and nvd(4) to support non 512-byte sector sizes; Fix freebsd-update(8) for -BETA2 by removing a file with non-POSIX characters in its name, this file is not needed for FreeBSD builds, and caused freebsd-update(8) to error on -BETA1; fix an XHCI regression; fix a bug in ipv6_prefix_I; fix address range specification with various ifconfig(8) options.; fix denial of service vulnerability in named(8)."

Read the full release announcement for more information and upgrade instructions.
Download: FreeBSD-9.2-BETA2-amd64-disc1.iso (699MB, SHA256), FreeBSD-9.2-BETA2-i386-disc1.iso (579MB, SHA256).