CentOS 6.5 发布 - 从 CentOS 6.x 升级到 CentOS 6.5
2013 年 12 月 1 日,CentOS 项目团队宣布发布适用于 i386 和 x86_64 的 CentOS 6.5 Enterprise Linux系统架构。此版本是 CentOS 6.x 系列的第五次更新,捆绑了许多新特性、新功能和许多错误修复。
CentOS 6.5 是一个开源社区驱动的 Linux 操作系统,纯粹基于 Red Hat Enterprise Linux (EL) 的上游版本 6.5 。此新版本涉及所有变体的软件包,包括服务器和客户端。
与之前的 CentOS 版本相比,此版本包含许多基本功能和更改,我强烈建议大家阅读有关更改的发行说明。
CentOS 6.5 的新增功能
• The Precision Time Protocol – before a technology preview – is now fully supported. Enabled support for network time stamping: bnx2x, tg3, e1000e, igb, ixgbe, and sfc;
• OpenSSL has been updated to version 1.0.1;
• OpenSSL and NSS now support TLS 1.1 and 1.2;
• A number of renovation have been implemented for KVM, which combine read-only support of VMDK- and VHDX-Files, CPU hot plugging, and updated virt-v2v-/virt-p2v-conversion tools;
• The Hyper-V and VMware drivers have been updated;
• Evolution has been updated to version 2.32 and LibreOffice to version 4.0.4;
• A number of features have been deprecated, which includes matahari, mingw-gcc, mingw-boost, mingw32-qpid-cpp, python-qmf, python-qpid, qpid-cpp, qpid-qmf, qpid-tests, qpid-tools, ruby-qpid, and saslwrapper.
CentOS 6.5 截图
从 CentOS 6.x 升级到 CentOS 6.5
您可以使用以下命令轻松地从任何早期的 CentOS 6.1、6.2、6.3 和 6.4 版本升级到 CentOS 6.5:线。更新之前,请检查现有版本(如果正在运行)。
[root@tecmint ~]# cat /etc/redhat-release
CentOS release 6.4 (Final)
升级过程更加简单直接,您只需运行“yum update”命令即可。但在升级之前,我建议大家备份重要的文件、数据库、配置文件等。
接下来,运行“yum list update”命令列出所有可用的更新列表。更新列表可以更好地了解哪些软件包将进行更新。
[root@tecmint ~]# yum list updates
样本输出
Loaded plugins: fastestmirror, refresh-packagekit
Loading mirror speeds from cached hostfile
* base: mirrors.hns.net.in
base | 3.7 kB 00:00
centosec | 2.6 kB 00:00
updates | 3.5 kB 00:00
updates/primary_db
Loaded plugins: fastestmirror, refresh-packagekit
Loading mirror speeds from cached hostfile
* base: mirrors.hns.net.in
* extras: mirrors.hns.net.in
* updates: mirrors.hns.net.in
Updated Packages
NetworkManager.i686 1:0.8.1-43.el6 base
NetworkManager-glib.i686 1:0.8.1-43.el6 base
NetworkManager-gnome.i686 1:0.8.1-43.el6 base
ORBit2.i686 2.14.17-3.2.el6_3 base
PackageKit.i686 0.5.8-21.el6 base
PackageKit-device-rebind.i686 0.5.8-21.el6 base
PackageKit-glib.i686 0.5.8-21.el6 base
PackageKit-gtk-module.i686 0.5.8-21.el6 base
PackageKit-yum.i686 0.5.8-21.el6 base
PackageKit-yum-plugin.i686 0.5.8-21.el6 base
alsa-utils.i686 1.0.22-5.el6 base
authconfig.i686 6.1.12-13.el6 base
authconfig-gtk.i686 6.1.12-13.el6 base
automake.noarch 1.11.1-4.el6 base
avahi.i686 0.6.25-12.el6 base
avahi-autoipd.i686 0.6.25-12.el6 base
avahi-glib.i686 0.6.25-12.el6 base
avahi-libs.i686 0.6.25-12.el6 base
bash.i686 4.1.2-14.el6 base
bfa-firmware.noarch 3.0.3.1-1.el6 base
...
列出可用更新后,接下来键入以下命令以从任何 CentOS 6.x 升级到 CentOS 6.5。 (重要提示:请注意这是唯一的官方升级方式)。
[root@tecmint ~]# yum update
样本输出
Loaded plugins: fastestmirror, refresh-packagekit
Loading mirror speeds from cached hostfile
* base: mirrors.hns.net.in
* extras: mirrors.hns.net.in
* updates: mirrors.hns.net.in
Setting up Update Process
Resolving Dependencies
--> Running transaction check
---> Package NetworkManager.i686 1:0.8.1-33.el6 will be updated
---> Package NetworkManager.i686 1:0.8.1-43.el6 will be an update
---> Package NetworkManager-glib.i686 1:0.8.1-33.el6 will be updated
---> Package NetworkManager-glib.i686 1:0.8.1-43.el6 will be an update
---> Package NetworkManager-gnome.i686 1:0.8.1-33.el6 will be updated
---> Package NetworkManager-gnome.i686 1:0.8.1-43.el6 will be an update
---> Package ORBit2.i686 0:2.14.17-3.1.el6 will be updated
---> Package ORBit2.i686 0:2.14.17-3.2.el6_3 will be an update
---> Package PackageKit.i686 0:0.5.8-20.el6 will be updated
---> Package PackageKit.i686 0:0.5.8-21.el6 will be an update
---> Package PackageKit-device-rebind.i686 0:0.5.8-20.el6 will be updated
---> Package PackageKit-device-rebind.i686 0:0.5.8-21.el6 will be an update
---> Package PackageKit-glib.i686 0:0.5.8-20.el6 will be updated
---> Package PackageKit-glib.i686 0:0.5.8-21.el6 will be an update
---> Package PackageKit-gtk-module.i686 0:0.5.8-20.el6 will be updated
---> Package PackageKit-gtk-module.i686 0:0.5.8-21.el6 will be an update
...
Total size: 442 M
Total download size: 339 M
Is this ok [y/N]: y
Downloading Packages:
(1/297): gnome-power-manager-2.28.3-7.el6_4.i686.rpm | 2.9 MB 00:01
(2/297): gnome-screensaver-2.28.3-24.el6.i686.rpm (1%) 13% [======== ] 335 kB/s | 587 kB 00:11 ETA
升级过程可能最多需要 15-30 分钟,具体取决于您的网络速度。升级过程完成后,运行以下命令来验证您的系统版本。
[root@tecmint ~]# cat /etc/redhat-release
CentOS release 6.5 (Final)
下载 CentOS 6.5 ISO 映像
如果您正在寻找全新的 CentOS 6.5 安装,请使用以下适用于 32 位 或 64 位的下载链接下载 .iso 映像-bit 架构并遵循安装指南。
- 下载 CentOS 6.5 DVD ISO 映像
- CentOS 6.5安装指南