Linux下CentOS7系统安装Docker(安装和卸载)
本文共 712 字，大约阅读时间需要 2 分钟。
安装步骤:
-
依据Docker安装规则CentOS系统的内核版本不低于3.10.0使用
uname -r命令查看自己的当前内核版本是否支持安装Docker.
-
更新下自己的yum包:
sudo yum update
按y继续下载 
更新完毕! 
-
安装需要的软件包:
sudo yum install -y yum-utils device-mapper-persistent-data lvm2
-
设置yum源:
sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
- 查看仓库中docker版本,并选择特定版本进行安装:
yum list docker-ce --showduplicates | sort -r
-
安装docker：
sudo yum install docker-ce-17.12.0.ce
-
启动并设置开启开机启动
sudo systemctl start dockersudo systemctl enable docker
-
验证Docker是否安装成功(有client和service两部分表示docker安装启动都成功了):
docker version
-
查看Docker启动状态：
systemctl status docker
卸载步骤:
-
首先查看docker安装过的包:
yum list installed | grep docker
-
删除安装包:
yum remove docker-ce.x86_64
- 删除镜像，容器，配置文件等:
rm -rf /var/lib/docker
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