参考官方文档:
https://docs.docker.com/engine/install/centos/
1、安装yum源
sudo yum install -y yum-utils
sudo yum-config-manager \
--add-repo \
https://download.docker.com/linux/centos/docker-ce.repo
2、安装最新版docker
sudo yum install docker-ce docker-ce-cli containerd.io
3、安装指定版本docker
yum list docker-ce --showduplicates | sort -r
# 例如 18.09.1
sudo yum install docker-ce-18.09.1 docker-ce-cli-18.09.1 containerd.io
4、配置 docker
vi /etc/docker/daemon.json
{
"insecure-registries": [],
"registry-mirrors": ["https://gug8awv5.mirror.aliyuncs.com"],
"exec-opts": ["native.cgroupdriver=cgroupfs"],
"storage-driver": "overlay2",
"storage-opts": [
"overlay2.override_kernel_check=true",
"overlay2.size=10G"
],
"metrics-addr": "0.0.0.0:9323 ",
"experimental": true,
"log-driver": "json-file",
"log-opts": {
"max-size": "20m",
"max-file": "10"
}
}
{
"insecure-registries": [], # 非https的镜像仓库
# 配置镜像加速器,实测清华北大中科大都不行,还是阿里云快
# https://cr.console.aliyun.com/cn-hangzhou/instances/mirrors 登录查看自己专属的加速地址
"registry-mirrors":["https://xxxxxxxxx.mirror.aliyuncs.com"]
"graph": "/var/lib/docker",
"exec-opts": ["native.cgroupdriver=cgroupfs"],
"storage-driver": "overlay2",
"storage-opts": [ # 配置 overlay2 驱动的单个容器磁盘限制
"overlay2.override_kernel_check=true",
"overlay2.size=10G"
],
"metrics-addr": “0.0.0.0:9323",
"experimental": true,
"log-driver": "json-file",
"log-opts":
{
"max-size": "20m",
"max-file": "10"
}
}
# 重启docker
systemctl daemon-reload
systemctl enable docker
systemctl restart docker