red hat6.5更新yum源

问题:

  redhat默认自带的yum源需要注册,才能更新,报错:

This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.

解决:

  不想付费,替换red hat的yum源
查看RHEL是否安装了yum,若是安装了,那么又有哪些yum包:

[root@localhost ~]# rpm -qa |grep yum

删除原有yum

[root@localhost ~]# rpm -qa|grep yum|xargs rpm -e --nodeps(不检查依赖,直接删除rpm包)

下载安装yum包

下载地址:
http://centos.ustc.edu.cn/centos/6.5/os/x86_64/Packages/
http://mirrors.163.com/centos/6/os/x86_64/Packages/
找到对应包如:
http://mirrors.163.com/centos/6/os/x86_64/Packages/
yum-3.2.29-73.el6.centos.noarch.rpm
yum-metadata-parser-1.1.2-16.el6.x86_64.rpm
yum-plugin-fastestmirror-1.1.30-37.el6.noarch.rpm

安装yum:

rpm -ivh yum-*

出现错误:

error: Failed dependencies:
Python-urlgrabber >= 3.9.1-10 is needed by yum-3.2.29-73.el6.centos.noarch

原因:
  发现错误,python-urlgrabber版本必须大于等于3.9.1-10
查看系统的python-url信息

发现python-urlgrabber-3.9.1-9.el6.noarch 版本低于3.9.1-10 
卸载:python-urlgrabber-3.9.1-9.el6.noarch
rpm -e python-urlgrabber-3.9.1-9.el6.noarch
下载: wget http://mirrors.163.com/centos/6/os/x86_64/Packages/python-urlgrabber-3.9.1-11.el6.noarch.rpm
安装:rpm -ivh python-urlgrabber-3.9.1-11.el6.noarch.rpm

更换yum源,将原有源删除或备份到别的目下下:

 cd /etc/yum.repos.d/
 wget  http://mirrors.163.com/.help/CentOS6-Base-163.repo
 vi CentOS6-Base-163.repo    

   注意:编辑文件,把文件里面的$releasever全部替换为版本号:6(注意,不是6.5!)最后保存!

$releasever替换成现有系统的版本号(6)
vim替换命令
:%s/$releasever/6/g
退出保存

清除原有缓存,重建缓存:

 clean all
 yum makecache 

更新系统:

yum update

安装所需的包:

163源地址:
http://mirrors.163.com/centos/6/os/x86_64/Packages/
包:
python-iniparse-0.3.1-2.1.el6.noarch.rpm
python-urlgrabber-3.9.1-11.el6.noarch.rpm
yum-3.2.29-73.el6.centos.noarch.rpm
yum-metadata-parser-1.1.2-16.el6.x86_64.rpm
yum-plugin-fastestmirror-1.1.30-37.el6.noarch.rpm


86_64.rpm


[root@rhel2 software]# 
wget http://mirrors.163.com/centos/6/os/x86_64/Packages/python-iniparse-0.3.1-2.1.el6.noarch.rpm
wget http://mirrors.163.com/centos/6/os/x86_64/Packages/python-urlgrabber-3.9.1-11.el6.noarch.rpm
wget http://mirrors.163.com/centos/6/os/x86_64/Packages/yum-3.2.29-73.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-1.1.30-37.el6.noarch.rpm





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