centos8安装docker
升级yum
yum update -y
安装docker
sudo yum install -y yum-utils device-mapper-persistent-data lvm2
sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
sudo yum install docker-ce docker-ce-cli containerd.io -y
sudo yum install docker-ce docker-ce-cli
sudo systemctl start docker
docker --version
sudo systemctl enable docker
修改配置
mkdir /data/docker
vi /etc/docker/daemon.json
{
"registry-mirrors": [
"https://registry.docker-cn.com"
],
"data-root": "/data/docker/",
"log-driver": "json-file",
"log-opts": {
"max-size": "1000m",
"max-file": "5"
}
}
systemctl daemon-reload
systemctl restart docker
docker info
创建docker本地挂载目录
mkdir /data/dockerMount
