rhel源更换为centos源

1 删除rhel自带的yum包：

1. rpm -aq | grep yum |xargs rpm -e --nodeps

2 安装yum：

1. [china~/yum_64#]rpm -ivh python-iniparse-0.3.1-2.1.el6.noarch.rpm
2. warning:python-iniparse-0.3.1-2.1.el6.noarch.rpm: Header V3 RSA/SHA256 Signature, keyID c105b9de: NOKEY
3. Preparing...               ########################################### [100%]
4. packagepython-iniparse-0.3.1-2.1.el6.noarch is already installed
5. [china~/yum_64#]rpm -ivh yum-metadata-parser-1.1.2-16.el6.x86_64.rpm
6. warning:yum-metadata-parser-1.1.2-16.el6.x86_64.rpm: Header V3 RSA/SHA1 Signature, keyID c105b9de: NOKEY
7. Preparing...               ########################################### [100%]
8.    1:yum-metadata-parser    ###########################################[100%]
9. [china~/yum_64#]rpm -ivh yum-3.2.29-40.el6.centos.noarch.rpmyum-plugin-fastestmirror-1.1.30-14.el6.noarch.rpm
10. warning:yum-3.2.29-40.el6.centos.noarch.rpm: Header V3 RSA/SHA1 Signature, key IDc105b9de: NOKEY
11. Preparing...               ########################################### [100%]
12.   1:yum-plugin-fastestmirro########################################### [50%]
13.   2:yum                   ########################################### [100%]
14. [ichina~/yum_64#]

若提示需要依赖

1. libc.so.6 is neededby yum-metadata-parser-1.1.2-16.el6.i686
2. libc.so.6(GLIBC_2.0)is needed by yum-metadata-parser-1.1.2-16.el6.i686
3. libc.so.6(GLIBC_2.1.3)is needed by yum-metadata-parser-1.1.2-16.el6.i686
4. libglib-2.0.so.0 is needed by yum-metadata-parser-1.1.2-16.el6.i686
5. libpthread.so.0 is needed by yum-metadata-parser-1.1.2-16.el6.i686
6. libpython2.6.so.1.0 is needed by yum-metadata-parser-1.1.2-16.el6.i686
7. libsqlite3.so.0 is needed by yum-metadata-parser-1.1.2-16.el6.i686
8. libxml2.so.2 is needed by yum-metadata-parser-1.1.2-16.el6.i686
9. libxml2.so.2(LIBXML2_2.4.30) is needed by yum-metadata-parser-1.1.2-16.el6.i686

安装： glibc-2.12-1.107.el6.x86_64.rpm http://pkgs.org/centos-6/centos-x86_64/glibc-2.12-1.132.el6.x86_64.rpm.html

3 添加网易163的yum源

获取文件：CentOS6-Base-163.repo

1. wget http://mirrors.163.com/.help/CentOS6-Base-163.repo
2. cp CentOS-Base-163.repo rhel-source.repo
3. sed -i 's/\$releasever/6/g' rhel-source.repo

4 清空 yum 缓存

1. yum clean all

5 将服务器上的软件包信息缓存到本地

提高yum的更新效率

1. yum makecache

所需要的rpm打包地址：
http://pan.baidu.com/s/1hquYZ1i 

原文发布时间为：2014-05-12

本文来自合作伙伴“Linux中国”