CentOS 安装 cri-o (yum install crio)

官方说明：https://github.com/cri-o/cri-o#installing-cri-o
实际验证：

[root@test ~]# yum install crio
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile
 * base: linux-mirrors.fnal.gov
 * extras: linux-mirrors.fnal.gov
 * updates: linux-mirrors.fnal.gov
No package crio available.
Error: Nothing to do

正确打开方式

# yum-config-manager --add-repo=https://cbs.centos.org/repos/paas7-crio-311-candidate/x86_64/os/
# yum install --nogpgcheck cri-o
......
Installed:
  cri-o.x86_64 0:1.11.11-1.rhaos3.11.git474f73d.el7  
Complete!

这里可以看到所有版本，请按需配置 yum 源：https://cbs.centos.org/repos/