关于docker:Docker学习笔记-01安装和卸载

确认学习环境 (Centos 7)

cat /etc/os-release

NAME="CentOS Linux"
VERSION="7 (Core)"
ID="centos"
ID_LIKE="rhel fedora"
VERSION_ID="7"
PRETTY_NAME="CentOS Linux 7 (Core)"
ANSI_COLOR="0;31"
CPE_NAME="cpe:/o:centos:centos:7"
HOME_URL="https://www.centos.org/"
BUG_REPORT_URL="https://bugs.centos.org/"

CENTOS_MANTISBT_PROJECT="CentOS-7"
CENTOS_MANTISBT_PROJECT_VERSION="7"
REDHAT_SUPPORT_PRODUCT="centos"
REDHAT_SUPPORT_PRODUCT_VERSION="7"

帮忙文档

https://docs.docker.com/engin…

1. 删除旧版本

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

2. 须要的安装包

sudo yum install -y yum-utils

3. 设置镜像仓库（阿里云）

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

阿里云镜像减速
https://help.aliyun.com/docum…

sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{"registry-mirrors": ["https://***.mirror.aliyuncs.com"]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker

4. 更新 yum 索引

yum makecache fast

5. 装置 Docker（docker-ce 社区 docker-ee 企业）

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

6. 启动 docker

systemctl start docker 

7. 查看版本

docker version

8. 运行 hello world

sudo docker run hello-world
docker images

REPOSITORY    TAG       IMAGE ID       CREATED        SIZE
hello-world   latest    d1165f221234   4 months ago   13.3kB

9. 卸载 Docker

#1. 卸载依赖
 sudo yum remove docker-ce docker-ce-cli containerd.io
#2. 删除资源
 sudo rm -rf /var/lib/docker
 sudo rm -rf /var/lib/containerd

教程地址
【狂神说 Java】Docker 最新超具体版教程通俗易懂