#更换源 wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-vault-8.5.2111.repo yum clean all yum makecache #升级到stream dnf install -y centos-release-stream dnf swap centos-linux-repos centos-stream-repos dnf distro-sync #安装php源 rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm rpm -Uvh http://rpms.remirepo.net/enterprise/remi-release-8.rpm dnf -y install dnf-utils