[b]1）首先，需要移除系统注册相关软件[/b] ∘ 查看相关软件：rpm -qa | grep subscription-manager ∘ 移除相关软件：yum remove subscription-manager [b]2）为了使用CentOS提供的yum源，需要删除系统自带的yum[/b] ∘ rpm -aq | grep yum | xargs rpm -e --nodeps [b]3）从Centos上下载安装yum[/b] ∘ wget http://vault.centos.org/6.0/os/x86_64/Packages/[b]Python[/b]-iniparse-0.3.1-2.1.el6.noarch.rpm ∘ wget http://vault.centos.org/6.0/os/x86_64/Packages/yum-metadata-parser-1.1.2-14.1.el6.x86_64.rpm ∘ wget http://vault.centos.org/6.0/os/x86_64/Packages/yum-3.2.27-14.el6.centos.noarch.rpm ∘ wget http://vault.centos.org/6.0/os/x86_64/Packages/yum-plugin-fastestmirror-1.1.26-11.el6.noarch.rpm ∘ rpm -ivh python-iniparse-0.3.1-2.1.el6.noarch.rpm ∘ rpm -ivh yum-metadata-parser-1.1.2-14.1.el6.x86_64.rpm ∘ rpm -ivh yum-3.2.27-14.el6.centos.noarch.rpm yum-plugin-fastestmirror-1.1.26-11.el6.noarch.rpm ∘ 注意： yum-3.2.27-14.el6.centos.noarch.rpm和yum-plugin-fastestmirror-1.1.26-11.el6.noarch.rpm相互依赖，需要同时安装 [b]4） 使用Centos的yum源更新[/b] ∘ cd /etc/yum.repos.d/ ∘ wget  http://mirrors.163.com/.help/CentOS6-Base-163.repo ∘ 编辑CentOS6-Base-163.repo，将$releasever字段全部替换为6 ∘ yum makecache ∘ yum vim*   ===> 仅用作[b]测试[/b]，观察yum是否可用 [b]5）示例：安装VirtualBox-4.3[/b] ∘ 从virtualbox官网下载VirtualBox-4.3-4.3.30_101610_el6-1.x86_64.rpm和Oracle_VM_VirtualBox_Extension_Pack-4.3.30-101610.vbox-extpack ∘ rpm -ivh VirtualBox-4.3-4.3.30_101610_el6-1.x86_64.rpm，发现依赖libSDL ∘ yum install SDL ∘ rpm -ivh VirtualBox-4.3-4.3.30_101610_el6-1.x86_64.rpm，安装成功 ∘ 双击运行Oracle_VM_VirtualBox_Extension_Pack-4.3.30-101610.vbox-extpack，安装扩展包 ∘ 打开VirtualBox，开始自己的工作 以上就是小编为大家带来的在RHEL 6.5上使用yum更新/安装软件的操作方法全部内容了，希望大家多多支持编程素材网~