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所属分类:Docker
yum安装docker
1.根据docker官方文档的要求系统内核最少是3.10,Centos默认内核版本3.10.0-123.el7.x86_64,所以不用升级内核
uname -r
2.更新系统(此步骤也可省略)
yum update
3.增加yum源
sudo yum install -y yum-utils; sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo;
4.安装docker-engine
sudo yum install docker-ce docker-ce-cli containerd.io -y
5.启动docker服务
systemctl enable docker.service; systemctl start docker
脚本安装docker(安装时间比yum稍微长一些)
curl -fsSL https://get.docker.com/ | sh; systemctl enable docker.service; systemctl start docker
官方推荐用普通用户操作docker
groupadd docker usermod -aG docker long
卸载docker
yum list installed | grep docker; yum -y remove docker-engine.x86_64; rm -rf /var/lib/docker;