Docker安装

发表于 更新于 分类于

新装(CenOS7)

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# 确定 CentOS 版本
cat /etc/redhat-release
# 安装 gcc 相关
yum -y install gcc
yum -y install gcc-c++
# 卸载旧版本
yum -y remove docker docker-common docker-selinux docker-engine
# 安装需要的软件包
yum install -y yum-utils device-mapper-persistent-data lvm2
# 设置 stable 镜像仓库
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
# 更新 yum 软件包索引
yum makecache fast
# 安装 docker-ce
yum install -y docker-ce
# 启动 Docker
systemctl enable docker
systemctl start docker
# 测试
docker version
  • 配置镜像加速

阿里云镜像加速

卸载重装

  • 卸载
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systemctl stop docker
rpm -qa | grep docker
yum remove -y docker-ce
rm -rf /var/lib/docker
  • 重装
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yum list docker-ce --showduplicates | sort -r
yum install -y docker-ce
systemctl enable docker
systemctl start docker

Docker-Compose

安装

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sudo curl -L https://github.com/docker/compose/releases/download/1.29.2/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose

验证安装

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docker-compose --version

卸载

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sudo rm /usr/local/bin/docker-compose