[root@localhost software]# rpm -i ./containerd.io-1.2.6-3.3.el7.x86_64.rpm
[root@localhost software]# rpm -i ./docker-ce-cli-19.03.9-3.el7.x86_64.rpm
[root@localhost software]# rpm -i ./docker-ce-19.03.9-3.el7.x86_64.rpm