Docker-安装

Docker安装

卸载旧版本

sudo yum remove docker \
                  docker-client \
                  docker-client-latest \
                  docker-common \
                  docker-latest \
                  docker-latest-logrotate \
                  docker-logrotate \
                  docker-engine

安装yum-utils

1	sudo yum install -y yum-utils

设置镜像仓库地址

阿里云(推荐)

1
2
3

sudo yum-config-manager \
    --add-repo \
    http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

官方

sudo yum-config-manager \
    --add-repo \
    https://download.docker.com/linux/centos/docker-ce.repo

更新yum安装包索引

1	yum makecache fast

安装docker

1	sudo yum install -y docker-ce docker-ce-cli containerd.io

启动docker服务

1	sudo systemctl start docker

检查是否安装成功

1 2	# 查看docker版本 docker version

配置镜像

mkdir /etc/docker/
vim daemon.conf
{
        "registry-mirrors": [ "https://hub-mirror.c.163.com", "https://docker.mirrors.ustc.edu.cn", "https://registry.docker-cn.com","https://k4lo9gcp.mirror.aliyuncs.com" ],
        "max-concurrent-downloads": 20,
        "debug": true,
        "log-level": "debug"
}

DockerCompose安装

下载安装包

GIthub下载

1	curl -L https://github.com/docker/compose/releases/download/1.25.1/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose

daocloud下载

1	curl -L https://get.daocloud.io/docker/compose/releases/download/1.16.1/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose

赋予权限

1	chmod a+x /usr/local/bin/docker-compose

创建软连接

1	ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose

检查是否安装成功

1	docker-compose --version