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华为云镜像源

CentOS7镜像

1.备份

bash
cp -a /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak

2.下载新的 CentOS-Base.repo 到 /etc/yum.repos.d/

bash
wget -O /etc/yum.repos.d/CentOS-Base.repo https://repo.huaweicloud.com/repository/conf/CentOS-7-anon.repo

3、执行yum clean all清除原有 yum 缓存

4、执行yum makecache(刷新缓存)或者yum repolist all(查看所有配置可以使用的文件,会自动刷新缓存)。

EPEL镜像

EPEL的仓库地址为:https://repo.huaweicloud.com/epel/

1、备份配置文件:

bash
cp -a /etc/yum.repos.d/epel.repo /etc/yum.repos.d/epel.repo.backup
mv /etc/yum.repos.d/epel-testing.repo /etc/yum.repos.d/epel-testing.repo.backup

2、修改epel.repo文件,取消baseurl开头的行的注释,并增加mirrorlist开头的行的注释。将文件中的http://download.fedoraproject.org/pub替换成https://repo.huaweicloud.com,可以参考如下命令:

bash
sed -i "s/#baseurl/baseurl/g" /etc/yum.repos.d/epel.repo
sed -i "s/metalink/#metalink/g" /etc/yum.repos.d/epel.repo
sed -i "s@https?://download.fedoraproject.org/pub@https://repo.huaweicloud.com@g" /etc/yum.repos.d/epel.repo

3、执行以下命令更新:

bash
yum update

阿里云镜像源

CentOS7镜像

1.备份

bash
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup

2.下载新的 CentOS-Base.repo 到 /etc/yum.repos.d/

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

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

3.清除缓存 清除原有 yum 缓存

bash
yum clean all

4.更改配置信息

非阿里云ECS用户会出现 Couldn't resolve host 'mirrors.cloud.aliyuncs.com' 信息,不影响使用。

bash
sed -i -e '/mirrors.cloud.aliyuncs.com/d' -e '/mirrors.aliyuncs.com/d' /etc/yum.repos.d/CentOS-Base.repo

5.刷新(生成)缓存

bash
yum makecache

EPEL镜像

1.备份

bash
mv /etc/yum.repos.d/epel.repo /etc/yum.repos.d/epel.repo.backup
mv /etc/yum.repos.d/epel-testing.repo /etc/yum.repos.d/epel-testing.repo.backup

2.下载新repo 到/etc/yum.repos.d/

bash
wget -O /etc/yum.repos.d/epel.repo https://mirrors.aliyun.com/repo/epel-7.repo