RedHat 无法使用官方的更新源,于是不得不将RedHat的官方源替换成CentOS的开源源,下面是具体的操作步骤:
1、更换RedHat的yum程序:
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[root@leekwen]# cat /etc/issue
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Red Hat Enterprise Linux Server release 5.5 (Tikanga)
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Kernel \r on an \m
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[root@leekwen]# rpm -qa|grep yum
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[root@leekwen]# rpm -e yum-3.2.22-20.el5 --nodeps
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[root@leekwen]# rpm -e yum-updatesd-0.9-2.el5 --nodeps
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[root@leekwen]# rpm -e yum-security-1.1.16-13.el5 --nodeps
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[root@leekwen]# rpm -e yum-metadata-parser-1.1.2-3.el5 --nodeps
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[root@leekwen]# rpm -e yum-rhn-plugin-0.5.4-13.el5 --nodeps
2、下载CentOS的yum程序(这里我的是32bit的服务器,如果64位的,请自行修改下载路径):
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[root@leekwen]# wget -c http://centos.ustc.edu.cn/centos/5/os/i386/CentOS/yum-3.2.22-40.el5.centos.noarch.rpm
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[root@leekwen]# wget -c http://centos.ustc.edu.cn/centos/5/os/i386/CentOS/yum-fastestmirror-1.1.16-21.el5.centos.noarch.rpm
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[root@leekwen]# wget -c http://centos.ustc.edu.cn/centos/5/os/i386/CentOS/yum-metadata-parser-1.1.2-4.el5.i386.rpm
3、安装CentOS的yum程序:
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[root@leekwen]# rpm -ivh yum-3.2.22-40.el5.centos.noarch.rpm yum-fastestmirror-1.1.16-21.el5.centos.noarch.rpm yum-metadata-parser-1.1.2-4.el5.i386.rpm
4、修改CentOS的yum源:
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[root@leekwen]# cd /etc/yum.repos.d/
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[root@leekwen]# cp rhel-debuginfo.repo rhel-debuginfo.repo.bak
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[root@leekwen yum.repos.d]# echo > rhel-debuginfo.repo
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[root@leekwen yum.repos.d]# cat rhel-debuginfo.repo
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[base]
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name=CentOS-5 - Base
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repo=os
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baseurl=http://centos.ustc.edu.cn/centos/5/os/$basearch/
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gpgcheck=1
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gpgkey=http://centos.ustc.edu.cn/centos/RPM-GPG-KEY-CentOS-5
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[update]
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name=CentOS-5 - Updates
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baseurl=http://centos.ustc.edu.cn/centos/5/updates/$basearch/
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gpgcheck=1
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gpgkey=http://centos.ustc.edu.cn/centos/RPM-GPG-KEY-CentOS-5
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[addons]
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name=CentOS-5 - Addons
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baseurl=http://centos.ustc.edu.cn/centos/5/addons/$basearch/
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gpgcheck=1
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gpgkey=http://centos.ustc.edu.cn/centos/RPM-GPG-KEY-CentOS-5
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[extras]
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name=CentOS-5 - Extras
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baseurl=http://centos.ustc.edu.cn/centos/5/extras/$basearch/
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gpgcheck=1
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gpgkey=http://centos.ustc.edu.cn/centos/RPM-GPG-KEY-CentOS-5
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[centosplus]
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name=CentOS-5 - Plus
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baseurl=http://centos.ustc.edu.cn/centos/5/centosplus/$basearch/
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gpgcheck=1
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enabled=0
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gpgkey=http://centos.ustc.edu.cn/centos/RPM-GPG-KEY-CentOS-5
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[contrib]
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name=CentOS-5 - Contrib
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baseurl=http://centos.ustc.edu.cn/centos/5/contrib/$basearch/
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gpgcheck=1
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enabled=0
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gpgkey=http://centos.ustc.edu.cn/centos/RPM-GPG-KEY-CentOS-5
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###################
5、执行yum升级即可:
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[root@leekwen]# yum update