centos8 docker安裝

官方參考地址：https://docs.docker.com/install/linux/docker-ce/centos/

下載地址： https://download.docker.com/linux/centos/7/x86_64/stable/Packages/

 

• 設置語言環境

echo "export LC_ALL=en_US.UTF-8"  >>  /etc/profile 
source /etc/profile

• 卸載老版本

sudo yum remove docker docker-client docker-client-latest docker-common docker-latest docker-latest-logrotate docker-logrotate docker-engine

• 安裝必要工具包

sudo yum install -y yum-utils device-mapper-persistent-data lvm2

 

• 添加軟件源信息

sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo

 

• 安裝docker-ce

sudo yum install docker-ce docker-ce-cli

　此處如果出現y以下錯誤:

Error: 

 Problem: package docker-ce-3:19.03.6-3.el7.x86_64 requires containerd.io >= 1.2.2-3, but none of the providers can be installeddnf install

#進入官網下載地址查看最新版本,安裝最新版containerd.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

 

 

• 啟動docker服務

sudo systemctl start docker

 

• 開機啟動

sudo systemctl enable docker

 

• 查看版本

docker --version