FreeBSD 9.2 發布

FreeBSD是類UNIX操作系統，它基于加州伯克利大學的“4.4BSD-Lite”發行并帶有一些“4.4BSD-Lite2”增強，面向i386、amd64、IA-64、arm、MIPS、powerpc、ppc64、PC-98、UltraSPARC等平臺。它還間接地基于“386BSD”，此乃William Jolitz對加州伯克利大學的“Net/2”往i386系統上的移植，盡管如今只有極少的代碼保留下來。FreeBSD被全世界的公司、因特網服務提供商、科研人員、計算機專家、學生、家庭用戶等用于他們的工作、教育、娛樂中。FreeBSD帶有20000多個軟件包，它們是預編譯和打包好了、便于安裝的軟件，并覆蓋了廣闊的應用領域：服務器軟件、數據庫和網頁服務器、桌面軟件、游戲、網絡瀏覽器和商務軟件，而這一切都是免費和易于安裝的。

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).