yum 更新資訊從什麼版本到什麼版本

是否有一些簡單的 yum 命令，這樣我就可以知道更新包的目前版本和未來版本。

我現在關於：

yum list updates

但這只會列印新版本的軟體包…

要列出所有已安裝的軟體包，您可以使用：

# yum list installed

對於特定的包，試試這個：

# yum info httpd
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* base: mirror.vietoss.com
* epel: ftp.cuhk.edu.hk
* extras: mirror.vietoss.com
* rpmforge: ftp-stud.fht-esslingen.de
* updates: mirror.vietoss.com
Installed Packages
Name       : httpd
Arch       : x86_64
Version    : 2.2.3
Release    : 43.el5.centos
Size       : 3.3 M
Repo       : installed
Summary    : Apache HTTP Server
URL        : http://httpd.apache.org/
License    : Apache Software License
Description: The Apache HTTP Server is a powerful, efficient, and extensible
          : web server.

Available Packages
Name       : httpd
Arch       : x86_64
Version    : 2.2.3
Release    : 53.el5.centos.3
Size       : 1.2 M
Repo       : updates
Summary    : Apache HTTP Server
URL        : http://httpd.apache.org/
License    : Apache Software License
Description: The Apache HTTP Server is a powerful, efficient, and extensible
          : web server.

---

# yum list httpd
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* base: mirror.vietoss.com
* epel: ftp.cuhk.edu.hk
* extras: mirror.vietoss.com
* rpmforge: ftp-stud.fht-esslingen.de
* updates: mirror.vietoss.com
Installed Packages
httpd.x86_64                                         2.2.3-43.el5.centos                                            installed
Available Packages
httpd.x86_64                                         2.2.3-53.el5.centos.3                                          updates  

引用自：https://serverfault.com/questions/332379