Centos7.9更改源
Linux 2025/3/24 10:14:53 点击：不统计
centos7.9更换安装软件源
1. 备份历史：
sudo cp -r /etc/yum.repos.d /etc/yum.repos.d.bak 2. 更换源：
（1）清华源
sudo tee /etc/yum.repos.d/CentOS-Base.repo <<EOF
[base]
name=CentOS-\$releasever - Base - 清华大学
baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos/\$releasever/os/\$basearch/
gpgcheck=1
gpgkey=https://mirrors.tuna.tsinghua.edu.cn/centos/RPM-GPG-KEY-CentOS-7
enabled=1
[updates]
name=CentOS-\$releasever - Updates - 清华大学
baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos/\$releasever/updates/\$basearch/
gpgcheck=1
gpgkey=https://mirrors.tuna.tsinghua.edu.cn/centos/RPM-GPG-KEY-CentOS-7
enabled=1
[extras]
name=CentOS-\$releasever - Extras - 清华大学
baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos/\$releasever/extras/\$basearch/
gpgcheck=1
gpgkey=https://mirrors.tuna.tsinghua.edu.cn/centos/RPM-GPG-KEY-CentOS-7
enabled=1
EOF
（2）国外源支持升级
sudo tee /etc/yum.repos.d/CentOS-Base.repo <<EOF
[base]
name=CentOS-7 - Base
baseurl=http://vault.centos.org/centos/7/os/\$basearch/
gpgcheck=1
enabled=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
[updates]
name=CentOS-7 - Updates
baseurl=http://vault.centos.org/centos/7/updates/\$basearch/
gpgcheck=1
enabled=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
[extras]
name=CentOS-7 - Extras
baseurl=http://vault.centos.org/centos/7/extras/\$basearch/
gpgcheck=1
enabled=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
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