redhat7.5 替換yum源


 Redhat 7自帶的yum源需要付費注冊,未注冊情況下會報如下錯誤,且用yum repolist all檢查源數目為0。這時候需要將RedHat 7自帶的yum源 替換成CentOS 7免費源

解決方法一:

一,使用網易163開源鏡像站  http://mirrors.163.com/ 
#1,查看原有yum包
rpm -qa|gerp yum

#2,卸載yum包
rpm -qa|grep yum|xargs rpm -e --nodeps
rpm -qa|grep yum

#3,創建下載路徑,下載centos7.5 yum包
mkdir /tmp/pkg && cd /tmp/pkg
wget http://mirrors.163.com/centos/7.5.1804/os/x86_64/Packages/yum-3.4.3-158.el7.centos.noarch.rpm

wget http://mirrors.163.com/centos/7.5.1804/os/x86_64/Packages/yum-metadata-parser-1.1.4-10.el7.x86_64.rpm

wget http://mirrors.163.com/centos/7.5.1804/os/x86_64/Packages/yum-plugin-fastestmirror-1.1.31-45.el7.noarch.rpm

#4,安裝下載好的rpm包
rpm -ivh yum-*
rpm -qa|grep yum

#5,替換原有源
cd /etc/yum.repos.d/ && rm -rfv *

#6,下載163源
wget http://mirrors.163.com/.help/CentOS7-Base-163.repo

#7,將下載好的文件中的 $releasever 全部修改為目標版本 7.5.1804
#為防止出錯,以下為改好版本
[base]
name=CentOS-7.5.1804 - Base - 163.com
#mirrorlist=http://mirrorlist.centos.org/?release=7.5.1804&arch=$basearch&repo=os
baseurl=http://mirrors.163.com/centos/7.5.1804/os/$basearch/
gpgcheck=1
gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-7

#released updates
[updates]
name=CentOS-7.5.1804 - Updates - 163.com
#mirrorlist=http://mirrorlist.centos.org/?release=7.5.1804&arch=$basearch&repo=updates
baseurl=http://mirrors.163.com/centos/7.5.1804/updates/$basearch/
gpgcheck=1
gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-7

#additional packages that may be useful
[extras]
name=CentOS-7.5.1804 - Extras - 163.com
#mirrorlist=http://mirrorlist.centos.org/?release=7.5.1804&arch=$basearch&repo=extras
baseurl=http://mirrors.163.com/centos/7.5.1804/extras/$basearch/
gpgcheck=1
gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-7

#additional packages that extend functionality of existing packages
[centosplus]
name=CentOS-7.5.1804 - Plus - 163.com
baseurl=http://mirrors.163.com/centos/7.5.1804/centosplus/$basearch/
gpgcheck=1
enabled=0
gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-7

#8,更新
yum clean all && yum makecache

#9,查看是否更新成功
yum repolist all

 

 方法二:思路一樣,此處只提供重要命令

1,刪除自帶yum包
rpm -aq|grep yum|xargs rpm -e --nodeps

2,下載阿里雲rpm包
wget http://mirrors.aliyun.com/centos/7.2.1511/os/x86_64/Packages/yum-metadata-parser-1.1.4-10.el7.x86_64.rpm
wget http://mirrors.aliyun.com/centos/7.2.1511/os/x86_64/Packages/yum-3.4.3-132.el7.centos.0.1.noarch.rpm
wget http://mirrors.aliyun.com/centos/7.2.1511/os/x86_64/Packages/yum-plugin-fastestmirror-1.1.31-34.el7.noarch.rpm

3,安裝下載好的rpm包
rpm -ivh yum-*

4,配置阿里雲源文件
vim /etc/yum.repos.d/aliyun.repo
 
[base]
name=CentOS-$releasever - Base
baseurl=http://mirrors.aliyun.com/centos/7.2.1511/os/$basearch/
gpgcheck=1
gpgkey=http://mirrors.aliyun.com/centos/7.2.1511/os/x86_64/RPM-GPG-KEY-CentOS-7
 
 
#released updates
[updates]
name=CentOS-$releasever - Updates
baseurl=http://mirrors.aliyun.com/centos/7.2.1511/updates/$basearch/
gpgcheck=1
gpgkey=http://mirrors.aliyun.com/centos/7.2.1511/os/x86_64/RPM-GPG-KEY-CentOS-7
 
 
[extras]
name=CentOS-$releasever - Extras
baseurl=http://mirrors.aliyun.com/centos/7.2.1511/extras//$basearch/
gpgcheck=1
gpgkey=http://mirrors.aliyun.com/centos/7.2.1511/os/x86_64/RPM-GPG-KEY-CentOS-7
 
[centosplus]
name=CentOS-$releasever - Plus
baseurl=http://mirrors.aliyun.com/centos/7.2.1511/centosplus//$basearch/
gpgcheck=1
enabled=0

5,更新
yum clean all && yum makecache

 

 補充:

阿里雲 centos 的yum源
1,切記先做好備份
2,下載
CentOS 6
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo

或者

curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo

 
 

CentOS 7
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo

或者

curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo

 


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