Error:Problem: package docker-ce-3:19.03.8-3.el7.x86_64 requires containerd.io >= 1.2.2-3, but none

Error:
Problem: package docker-ce-3:19.03.8-3.el7.x86_64 requires containerd.io >= 1.2.2-3, but none of the providers can be installed

• cannot install the best candidate for the job
• package containerd.io-1.2.10-3.2.el7.x86_64 is excluded
• package containerd.io-1.2.13-3.1.el7.x86_64 is excluded
• package containerd.io-1.2.2-3.3.el7.x86_64 is excluded
• package containerd.io-1.2.2-3.el7.x86_64 is excluded
• package containerd.io-1.2.4-3.1.el7.x86_64 is excluded
• package containerd.io-1.2.5-3.1.el7.x86_64 is excluded
• package containerd.io-1.2.6-3.3.el7.x86_64 is excluded
  (try to add ‘–skip-broken’ to skip uninstallable packages or ‘–nobest’ to use not only best candidate packages)

这个错误需先安装：io
dnf install https://download.docker.com/linux/centos/7/x86_64/stable/Packages/containerd.io-1.2.6-3.3.el7.x86_64.rpm

再安装docker-ce：
sudo yum install docker-ce #默认最新版本