安裝docker
(1)yum 包更新到最新
sudo yum update
(2)安裝需要的軟件包,yum-util 提供yum-config-manager 功能,另外兩個是devicemapper驅動依賴的
sudo yum install -y yum-utils device-mapper-persistent-data lvm2
(3)設置yum 源爲阿里雲
sudo yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
(4)安裝docker
sudo yum install docker-ce
(5)安裝後查看docker 版本
docker -v
(5)配置鏡像加速器
sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
"registry-mirrors": ["https://2oubrtya.mirror.aliyuncs.com"]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker
安裝docker-compose-方法1
curl -L "https://github.com/docker/compose/releases/download/1.23.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
給docker-compose執行權限
chmod +x /usr/local/bin/docker-compose
檢查
docker-compose --version
安裝docker-compose-方法2
然後去github手動下載文件:https://github.com/docker/compose/releases
將文件上傳到/usr/local/bin/ 目錄下,重命名爲docker-compose,修改文件權限:
chmod +x /usr/local/bin/docker-compose