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9. 技術預覽
技術預覽功能目前在 Red Hat Enterprise Linux 訂閱服務下並不支援,功能也許尚未完整,並且一般來講並不適合使用於生產環境中。不過,這些功能主要被包含來作為提供給用戶的便利設施並讓這些功能取得更廣泛的曝光率。
The following Technology Previews are new or enhanced in Red Hat Enterprise Linux 5.4. For detailed information on the Technology Previews in Red Hat Enterprise Linux 5.4, refer to the Technology Previews section of the 5.4 Technical Notes located at http://www.redhat.com/docs/manuals/enterprise/
- New Emulex Tiger Shark converged network adapter driver. Refer to 節 8.3.3, “網路驅動程式更新” for more information.
- New Systemtap Tracepoints. Refer to 節 8.1.1, “除錯” for more information.
- New Gnu Compiler Collection version 4.4. Refer to 節 6, “工具更新” for more information.
- Updated ext4 support. Refer to 節 4, “Filesystems and Storage updates” for more information.
- glibc new MALLOC behaviour. Refer to 節 6, “工具更新” for more information.
- samba3x and ctdb on the x86_64 platform. Refer to 節 4, “Filesystems and Storage updates” for more information.
- Clustering with KVM hypervisor. Refer to 節 2, “叢集更新” for more information.
- The
fence_virsh
fence agent is provided in this release of Red Hat Enterprise Linux as a Technology Preview. Refer to 節 2.1, “隔離功能上的改善” for more information. - Stream Control Transmission Protocol (SCTP) support for the Cluster Suite and the redundant ring configuration of clusters are considered Technology Previews in Red Hat Enterprise Linux 5.4. (BZ#457956)
- 使用 KVM hypervisor 的 USB passthough 為 5.4 發行版的技術預覽。
- 在 Red Hat Enterprise Linux 5.4 中,叢集套件的 Logical Partition(LPAR)為技術預覽。(BZ#480662、BZ#498083)
- qemu QXL 影像加速器的
xorg-x11-qxl-drv
X11 影像驅動程式已被新增至 5.4 中為技術預覽。(BZ#489806)