因为 redhat 的 yum 在线更新是收费的,若是没有注册的话不能使用,若是要使用,需将 redhat 的 yum 卸载后,重启安装,再配置其余源.node
一、删除 redhat 原有 yumpython
# rpm -aq | grep yum | xargs rpm -e --nodepsvim
二、下载 yum 安装文件(若是下载时找不到文件,就登陆到:http://mirrors.163.com/centos/6/os/x86_64/ 上查找相应的文件,而后再下载)centos
# wget http://mirrors.163.com/centos/6/os/x86_64/Packages/yum-3.2.29-81.el6.centos.noarch.rpm
# wget http://mirrors.163.com/centos/6/os/x86_64/Packages/yum-metadata-parser-1.1.2-16.el6.x86_64.rpm
# wget http://mirrors.163.com/centos/6/os/x86_64/Packages/yum-plugin-fastestmirror-1.1.30-40.el6.noarch.rpm
# wget http://mirrors.163.com/centos/6/os/x86_64/Packages/python-iniparse-0.3.1-2.1.el6.noarch.rpm bash
# wget http://mirrors.163.com/centos/6/os/x86_64/Packages/python-urlgrabber-3.9.1-11.el6.noarch.rpm 测试
三、安装yumui
# rpm -ivh python-iniparse-0.3.1-2.1.el6.noarch.rpm
# rpm -ivh yum-metadata-parser-1.1.2-16.el6.x86_64.rpmurl
# rpm -ivh yum-3.2.29-40.el6.centos.noarch.rpm yum-plugin-fastestmirror-1.1.30-14.el6.noarch.rpm (注意最后两个包必需同时安装,不然会相互依赖).net
安装会提示:debug
warning: yum-3.2.29-81.el6.centos.noarch.rpm: Header V3 RSA/SHA1 Signature, key ID c105b9de: NOKEY
error: Failed dependencies:
python-urlgrabber >= 3.9.1-10 is needed by yum-3.2.29-81.el6.centos.noarch
须要安装python-urlgrabber依赖(由于系统已经安装了旧版本,先删除,再安装)
# rpm -qa | grep python-urlgrabber
python-urlgrabber-3.9.1-8.el6.noarch
# rpm -e python-urlgrabber-3.9.1-8.el6.noarch
# rpm -ivh python-urlgrabber-3.9.1-11.el6.noarch.rpm
warning: python-urlgrabber-3.9.1-11.el6.noarch.rpm: Header V3 RSA/SHA1 Signature, key ID c105b9de: NOKEY
Preparing... ########################################### [100%]
1:python-urlgrabber ########################################### [100%]
[root@localhost Downloads]# rpm -qa | grep python-urlgrabber
再执行下面安装
# rpm -ivh yum-3.2.29-40.el6.centos.noarch.rpm yum-plugin-fastestmirror-1.1.30-14.el6.noarch.rpm
warning: yum-3.2.29-81.el6.centos.noarch.rpm: Header V3 RSA/SHA1 Signature, key ID c105b9de: NOKEY
Preparing... ########################################### [100%]
1:yum-plugin-fastestmirro########################################### [ 50%]
2:yum ########################################### [100%]
安装成功。
三、更新 repo 文件(目录 /etc/yum.repos.d/ 下原来的文件都是能够删除的)
# mv /etc/yum.repos.d/rhel-source.repo /etc/yum.repos.d/rhel-source.repo.bak
# touch /etc/yum.repos.d/rhel-debuginfo.repo
# vi /etc/yum.repos.d/rhel-debuginfo.repo
[base] name=CentOS-$releasever - Base baseurl=http://mirrors.163.com/centos/6/os/$basearch/ gpgcheck=1 gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-6 #released updates [updates] name=CentOS-$releasever - Updates baseurl=http://mirrors.163.com/centos/6/updates/$basearch/ gpgcheck=1 gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-6 #packages used/produced in the build but not released #[addons] #name=CentOS-$releasever - Addons #baseurl=http://mirrors.163.com/centos/$releasever/addons/$basearch/ #gpgcheck=1 #gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-6 #additional packages that may be useful [extras] name=CentOS-$releasever - Extras baseurl=http://mirrors.163.com/centos/6/extras/$basearch/ gpgcheck=1 gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-6 #additional packages that extend functionality of existing packages [centosplus] name=CentOS-$releasever - Plus baseurl=http://mirrors.163.com/centos/6/centosplus/$basearch/ gpgcheck=1 enabled=0
测试一下:
# yum clean all
# update/install vim 测试下
# yum -y install vim
四、yum 的相关配置能够在文件 /etc/yum.conf 中来指定(通常不用修改)
yum下载安装过的安装包能够在目录 /var/cache/yum/x86_64/$releasever/base/packages 下找到。