centos 7.9更新源

centos7源在2024年已经停止支持，需要更新

sed -i 's|^mirrorlist=|#mirrorlist=|g' /etc/yum.repos.d/CentOS-*.repo && \
    sed -i 's|^#baseurl=http://mirror.centos.org|baseurl=http://vault.centos.org|g' /etc/yum.repos.d/CentOS-*.repo

scl源更新

sed -i \
    -e '/^mirrorlist=/d' \
    -e 's|^#\?[[:space:]]*baseurl=.*|baseurl=https://mirrors.aliyun.com/centos-vault/7.9.2009/sclo/x86_64/rh/|' \
    /etc/yum.repos.d/CentOS-SCLo-*.repo