2024年4月18日发(作者:)

RedHat 6.4/6.5配置使用Centos的yum源(repo)

RedHat Enterprise Linux 6.4/6.5改用Centos 6 的yum源(repo)

新安装了redhat6.4/6.5后,登录系统,使用yum install/update 更新系统。提示:

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

无法下载安装或更新。究其原因是:redhat默认自带的yum源需要注册才能使用。若我们想不花钱也可

以更新,则需要替换掉redhat的yum源。即先卸载redhat自带yum,然后下载centos的yum,安装

后修改配置文件

1、检查是否安装了yum包

# rpm -qa |grep yum

2、卸载RedHat自带的yum

# rpm -qa | grep yum | xargs rpm -e --nodeps

注:a) xargs是一条Unix和类Unix操作系统的常用命令。它的作用是将参数列表转换成小块分段传递给

其他命令,以避免参数列表过长的问题

b) --nodeps 强制卸载,不管依赖性

3、到/centos中使用命令下载软件包

wget /centos/6/os/x86_64/Packages/

wget /centos/6/os/x86_64/Packages/6.x86_

wget /centos/6/os/x86_64/Packages/

wget /centos/6/os/x86_64/Packages/

[注]:本文示例为linux 6.4

x86_64位版本,若是32位的即x86的则将上述路径中”x86_64”改成i386

若为6.5版的可以直接将上面的6改成6.5,软件包不一定要最新的,一般来说6.4与6.5的软件包是通用

的,本人没有测试过,若遇到改成6.5无法下载可以尝试直接按照上述路径下载

如以上链接无法直接下载请进百度网盘下载直接copy进去,但是请注意权限设置,下载地址如下:

/s/1eQwfAtO

4、安装下载的centos的yum包:

# rpm -ivh

# rpm -ivh 6.x86_

# rpm -ivh

[注] :最后2个需要一起安装,否则会出现依赖性错误

5、下载文件,存放到 /etc/.d中

wget /.help/

6、编辑文件,将其中的$releasever更改为centos的版本号,

6.4版的则改成6,若是6.5版的则改成6.5,见下面红色标出的数字

# vim

下面是修改好的,可直接复制进去:

#

# The mirror system uses the connecting IP address of the client and the

# update status of each mirror to pick mirrors that are updated to and

# geographically close to the client. You should use this for CentOS updates

# unless you are manually picking other mirrors.

# If the mirrorlist= does not work for you, as a fall back you can try the

# remarked out baseurl= line instead.

#

[base]

name=CentOS-6 - Base -

baseurl=/centos/6/os/$basearch/

#mirrorlist=/?release=6&arch=$basearch&repo=os

gpgcheck=1

gpgkey=/centos/RPM-GPG-KEY-CentOS-6

#released updates

[updates]

name=CentOS-6 - Updates -

baseurl=/centos/6/updates/$basearch/

#mirrorlist=/?release=6&arch=$basearch&repo=updates

gpgcheck=1

gpgkey=/centos/RPM-GPG-KEY-CentOS-6

#additional packages that may be useful

[extras]

name=CentOS-6 - Extras -

baseurl=/centos/6/extras/$basearch/

#mirrorlist=/?release=6&arch=$basearch&repo=extras

gpgcheck=1

gpgkey=/centos/RPM-GPG-KEY-CentOS-6

#additional packages that extend functionality of existing packages

[centosplus]

name=CentOS-6 - Plus -

baseurl=/centos/6/centosplus/$basearch/

#mirrorlist=/?release=6&arch=$basearch&repo=centosplus

gpgcheck=1

enabled=0

gpgkey=/centos/RPM-GPG-KEY-CentOS-6

#contrib - packages by Centos Users

[contrib]

name=CentOS-6 - Contrib -

baseurl=/centos/6/contrib/$basearch/

#mirrorlist=/?release=6&arch=$basearch&repo=contrib

gpgcheck=1

enabled=0

gpgkey=/centos/RPM-GPG-KEY-CentOS-6

7、# yum clean all 清除原有缓存

8、# yum makecache 获取yum列表:

出现右侧提示表示yum更改完成:Metadata Cache Created

后面我们则可以任性使用yum install来 或者yum update 来安装和更新系统软件了,一般我会立即更

新一下自带的火狐浏览器:# yum install firefox,如果你使用了Oracle数据库这个不更新到新版本的话

web登陆会有问题