#!/bin/bash
# 移除掉舊的版本
sudo yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-selinux \
docker-engine-selinux \
docker-engine
# 刪除所有舊的數據
sudo rm -rf /var/lib/docker
# 先更新
sudo yum update
# 添加源,使用了阿里雲鏡像
sudo yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
# 安裝依賴包
sudo yum install -y yum-utils device-mapper-persistent-data lvm2
# 配置緩存
sudo yum makecache fast
# 安裝最新穩定版本的docker
sudo yum install docker-ce
# 配置鏡像加速器
sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
"registry-mirrors": ["http://hub-mirror.c.163.com"]
}
EOF
# 啓動docker引擎並設置開機啓動
sudo systemctl start docker
sudo systemctl enable docker
# 配置當前用戶對docker的執行權限
sudo groupadd docker
sudo gpasswd -a ${USER} docker
sudo systemctl restart docker