centos 如何安装yum的方法
CentOS 5 i386：
wget http://mirror.centos.org/centos-5/5/os/i386/CentOS/elfutils-libs-0.137-3.el5.i386.rpm
wget http://mirror.centos.org/centos-5/5/os/i386/CentOS/gmp-4.1.4-10.el5.i386.rpm
wget http://mirror.centos.org/centos-5/5/os/i386/CentOS/readline-5.1-3.el5.i386.rpm
wget http://mirror.centos.org/centos-5/5/os/i386/CentOS/python-2.4.3-27.el5.i386.rpm
wget http://mirror.centos.org/centos-5/5/os/i386/CentOS/python-iniparse-0.2.3-4.el5.noarch.rpm
wget http://mirror.centos.org/centos-5/5/os/i386/CentOS/libxml2-2.6.26-2.1.2.8.i386.rpm
wget http://mirror.centos.org/centos-5/5/os/i386/CentOS/libxml2-python-2.6.26-2.1.2.8.i386.rpm
wget http://mirror.centos.org/centos-5/5/os/i386/CentOS/expat-1.95.8-8.2.1.i386.rpm
wget http://mirror.centos.org/centos-5/5/os/i386/CentOS/python-elementtree-1.2.6-5.i386.rpm
wget http://mirror.centos.org/centos-5/5/os/i386/CentOS/sqlite-3.3.6-5.i386.rpm
wget http://mirror.centos.org/centos-5/5/os/i386/CentOS/python-sqlite-1.1.7-1.2.1.i386.rpm
wget http://mirror.centos.org/centos-5/5/os/i386/CentOS/elfutils-0.137-3.el5.i386.rpm
wget http://mirror.centos.org/centos-5/5/os/i386/CentOS/rpm-python-4.4.2.3-18.el5.i386.rpm # (1)
wget http://mirror.centos.org/centos-5/5/os/i386/CentOS/m2crypto-0.16-6.el5.6.i386.rpm
wget http://mirror.centos.org/centos-5/5/os/i386/CentOS/python-urlgrabber-3.1.0-5.el5.noarch.rpm
wget http://mirror.centos.org/centos-5/5/os/i386/CentOS/yum-metadata-parser-1.1.2-3.el5.centos.i386.rpm
wget http://mirror.centos.org/centos-5/5/os/i386/CentOS/yum-3.2.22-20.el5.centos.noarch.rpm (2)
wget http://mirror.centos.org/centos-5/5/os/i386/CentOS/yum-fastestmirror-1.1.16-13.el5.centos.noarch.rpm (2)
rpm -Uvh elfutils-libs-0.137-3.el5.i386.rpm
rpm -Uvh gmp-4.1.4-10.el5.i386.rpm
rpm -Uvh readline-5.1-3.el5.i386.rpm
rpm -Uvh python-2.4.3-27.el5.i386.rpm
rpm -Uvh python-iniparse-0.2.3-4.el5.noarch.rpm
rpm -Uvh libxml2-2.6.26-2.1.2.8.i386.rpm
rpm -Uvh libxml2-python-2.6.26-2.1.2.8.i386.rpm
rpm -Uvh expat-1.95.8-8.2.1.i386.rpm
rpm -Uvh python-elementtree-1.2.6-5.i386.rpm
rpm -Uvh sqlite-3.3.6-5.i386.rpm
rpm -Uvh python-sqlite-1.1.7-1.2.1.i386.rpm
rpm -Uvh elfutils-0.137-3.el5.i386.rpm
rpm -Uvh rpm-python-4.4.2.3-18.el5.i386.rpm # (1)
rpm -Uvh m2crypto-0.16-6.el5.6.i386.rpm
rpm -Uvh python-urlgrabber-3.1.0-5.el5.noarch.rpm
rpm -Uvh yum-metadata-parser-1.1.2-3.el5.centos.i386.rpm
rpm –import /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-5
rpm -Uvh yum-fastestmirror-1.1.16-13.el5.centos.noarch.rpm yum-3.2.22-20.el5.centos.noarch.rpm
yum -y update
CentOS 5 X86_64：
wget http://mirror.centos.org/centos/5/os/x86_64/CentOS/gmp-4.1.4-10.el5.x86_64.rpm
wget http://mirror.centos.org/centos/5/os/x86_64/CentOS/readline-5.1-3.el5.x86_64.rpm
wget http://mirror.centos.org/centos/5/os/x86_64/CentOS/python-2.4.3-27.el5.x86_64.rpm
wget http://mirror.centos.org/centos/5/os/x86_64/CentOS/libxml2-2.6.26-2.1.2.8.x86_64.rpm
wget http://mirror.centos.org/centos/5/os/x86_64/CentOS/libxml2-python-2.6.26-2.1.2.8.x86_64.rpm
wget http://mirror.centos.org/centos/5/os/x86_64/CentOS/expat-1.95.8-8.2.1.x86_64.rpm
wget http://mirror.centos.org/centos/5/os/x86_64/CentOS/python-elementtree-1.2.6-5.x86_64.rpm
wget http://mirror.centos.org/centos/5/os/x86_64/CentOS/sqlite-3.3.6-5.x86_64.rpm
wget http://mirror.centos.org/centos/5/os/x86_64/CentOS/python-sqlite-1.1.7-1.2.1.x86_64.rpm
wget http://mirror.centos.org/centos/5/os/x86_64/CentOS/elfutils-libelf-0.137-3.el5.x86_64.rpm
wget http://mirror.centos.org/centos/5/os/x86_64/CentOS/elfutils-0.137-3.el5.x86_64.rpm
wget http://mirror.centos.org/centos/5/os/x86_64/CentOS/rpm-4.4.2.3-18.el5.x86_64.rpm
wget http://mirror.centos.org/centos/5/os/x86_64/CentOS/rpm-python-4.4.2.3-18.el5.x86_64.rpm
wget http://mirror.centos.org/centos/5/os/x86_64/CentOS/m2crypto-0.16-6.el5.6.x86_64.rpm
wget http://mirror.centos.org/centos/5/os/x86_64/CentOS/python-urlgrabber-3.1.0-5.el5.noarch.rpm
wget http://mirror.centos.org/centos/5/os/x86_64/CentOS/yum-metadata-parser-1.1.2-3.el5.centos.x86_64.rpm
wget http://mirror.centos.org/centos/5/os/x86_64/CentOS/python-iniparse-0.2.3-4.el5.noarch.rpm
wget ftp://ftp.sunet.se/pub/Linux/distributions/centos/5.5/os/x86_64/CentOS/yum-fastestmirror-1.1.16-14.el5.centos.1.noarch.rpm
rpm -Uvh gmp-4.1.4-10.el5.x86_64.rpm
rpm -Uvh readline-5.1-3.el5.x86_64.rpm
rpm -Uvh python-2.4.3-27.el5.x86_64.rpm
rpm -Uvh libxml2-2.6.26-2.1.2.8.x86_64.rpm
rpm -Uvh libxml2-python-2.6.26-2.1.2.8.x86_64.rpm
rpm -Uvh expat-1.95.8-8.2.1.x86_64.rpm
rpm -Uvh python-elementtree-1.2.6-5.x86_64.rpm
rpm -Uvh sqlite-3.3.6-5.x86_64.rpm
rpm -Uvh python-sqlite-1.1.7-1.2.1.x86_64.rpm
rpm -Uvh elfutils-libelf-0.137-3.el5.x86_64.rpm
rpm -Uvh elfutils-0.137-3.el5.x86_64.rpm
rpm -Uvh rpm-4.4.2.3-18.el5.x86_64.rpm
rpm -Uvh rpm-python-4.4.2.3-18.el5.x86_64.rpm
rpm -Uvh m2crypto-0.16-6.el5.6.x86_64.rpm
rpm -Uvh python-urlgrabber-3.1.0-5.el5.noarch.rpm
rpm -Uvh yum-metadata-parser-1.1.2-3.el5.centos.x86_64.rpm
rpm -Uvh python-iniparse-0.2.3-4.el5.noarch.rpm
rpm –import /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-5
rpm -Uvh yum-fastestmirror-1.1.16-14.el5.centos.1.noarch.rpm yum-3.2.22-26.el5.centos.noarch.rpm
yum -y update
如上述文件找不到,可到http://rpm.pbone.net/,找查找,然后继续安装
注意:安装的时候最好几个同时安装，如果单个安装的话可能会出现依赖问题。
出现了相互依赖的问题。
混在一起安装,如
# rpm -ihv xxx.rpm yyyy.rpm
