你們若是用過ubuntu或者debian,必定會知道有apt-get這個命令的,很是方便好用。在redhat下默認沒有apt,取而代之的是yum這個東東。rhel5(as5)裏默認也裝有yum,可是那個yum是要有受權才能使用,因此這裏是用rhel能夠用centos的yum來替換掉原生的yum源。操做方法以下:node
1.先刪掉自帶的yum:python
rpm -aq|grep yum|xargs rpm -e --nodepsapache
2.下載四個文件並安裝:ubuntu
若是是32位操做系統,下載目錄爲:http://mirrors.163.com/centos/5/os/i386centos
wget http://mirrors.163.com/centos/5/os/i386/CentOS/python-iniparse-0.2.3-4.el5.noarch.rpm
wget http://mirrors.163.com/centos/5/os/i386/CentOS/yum-fastestmirror-1.1.16-14.el5.centos.1.noarch.rpm
wget http://mirrors.163.com/centos/5/os/i386/CentOS/yum-3.2.22-33.el5.centos.noarch.rpm
wget http://mirrors.163.com/centos/5/os/i386/CentOS/yum-metadata-parser-1.1.2- 3.el5.centos.i386.rpmide
若是是64位操做系統http://mirrors.163.com/centos/5/os/x86_64/CentOS/測試
wget http://mirrors.163.com/centos/5/os/x86_64/CentOS/python-iniparse-0.2.3-4.el5.noarch.rpm
wget http://mirrors.163.com/centos/5/os/x86_64/CentOS/yum-fastestmirror-1.1.16-14.el5.centos.1.noarch.rpm
wget http://mirrors.163.com/centos/5/os/x86_64/CentOS/yum-3.2.22-33.el5.centos.noarch.rpm
wget http://mirrors.163.com/centos/5/os/x86_64/CentOS/yum-metadata-parser-1.1.2-3.el5.centos.x86_64.rpm操作系統
3.把這四個包安裝一下。
rpm -vih .......ip
4.下載配置:get
wget http://sudone.com/download/CentOS-Base.repo -O
/etc/yum.repos.d/CentOS-Base.repo
5. 更新:
yum update
可能下載會比較慢,有一個辦法能夠解決,那就是等...或者能夠去尋找快一點的源,不過那消耗的時間會更多。。執行到後面的時候會問yes/no,那是問你要不要更新整個系統,我至今沒有選擇過yes。
這時候能夠裝一個軟件來測試一下,好比裝一個apache
yum -y install httpd
試一下搜索:
yum search httpd
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