Centos8如何升级为Centos8 stream

1.输入该命令按回车键：dnf update -y

2.输入该命令按回车键：dnf install -y centos-release-stream

3.输入该命令按回车键：rpm -q centos-release-stream

4.输入该命令按回车键：dnf install -y centos-release-stream

5.输入该命令按回车键：dnf swap -y centos-{linux,stream}-repos

6.输入该命令按回车键：dnf update -y

7.输入该命令按回车键查看版本：cat /etc/redhat-release