Docker 安装
yum install -y yum-utils device-mapper-persistent-data lvm2
yum-config-manager --add-repo https://mirrors.ustc.edu.cn/docker-ce/linux/centos/docker-ce.repo
yum-config-manager --enable docker-ce-test
yum install docker-ce
mkdir -p /etc/docker
tee /etc/docker/daemon.json <<-'EOF'
{
"registry-mirrors":["https://xxx.mirror.aliyuncs.com"]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker
查看安装情况
systemctl daemon-reload
systemctl start docker
systemctl enable docker
docker -v
下载镜像
cat /etc/redhat-release
docker pull centos:7.7.1908
docker images
启动镜像
docker run -itd -p 19090:9090 -p 19091:9091 -p 19092:9092 -p 19093:9093 -p 19094:9094 -p 19095:9095 --name test --privileged=true centos:7.7.1908 /usr/sbin/init
docker ps
docker exec -it test