在centeros8系统中安装docker
# 检查系统内核发现是 Red Hat 8.3.1-4
[root@iZbp13rpz93sm2j7ei9btwZ ~]# cat /proc/version
Linux version 4.18.0-147.5.1.el8_1.x86_64 (mockbuild@kbuilder.bsys.centos.org) (gcc version 8.3.1 20190507 (Red Hat 8.3.1-4) (GCC)) #1 SMP Wed Feb 5 02:00:39 UTC 2020
# 按照官网步骤安装
https://docs.docker.com/engine/install/centos/
发现报错
`问题: package docker-ce-3:19.03.11-3.el7.x86_64 requires containerd.io >= 1.2.2-3, but none of the providers can be installed`
按照提示执行 `sudo yum install docker-ce docker-ce-cli containerd.io --nobest` 即可
# 启动docker
# https://docs.docker.com/engine/install/centos/ 步骤 3 4
sudo systemctl start docker
sudo docker run hello-world
