centos7安装/升级docker和docker compose

前言

1. docker yum旧版安装和新版安装改了名字，无法正常升级。
2. 旧版安装docker 需要独立安装docker-compose，docker-compose不支持yum安装。
3. docker-compose使用pip安装，遇到很多pip和py版本匹配问题。
4. 注意。卸载前请保护自己的镜像

安装

//1.卸载旧版
// 注意。卸载前请保护自己的镜像
sudo yum remove docker \
                  docker-client \
                  docker-client-latest \
                  docker-common \
                  docker-latest \
                  docker-latest-logrotate \
                  docker-logrotate \
                  docker-engine
                  
//2.设置docker-ce yum源
sudo yum install -y yum-utils
sudo yum-config-manager \
    --add-repo \
    https://download.docker.com/linux/centos/docker-ce.repo
    
    
//3. 安装docker全家桶
sudo yum install -y docker-ce docker-ce-cli containerd.io docker-compose-plugin

//4.启动docker
sudo systemctl start docker

校验

//1. 校验docker
docker version

//2. 校验docker compose
docker compose version

Client: Docker Engine - Community
 Version:           20.10.18
 API version:       1.41
 Go version:        go1.18.6
 Git commit:        b40c2f6
 Built:             Thu Sep  8 23:14:08 2022
 OS/Arch:           linux/amd64
 Context:           default
 Experimental:      true

Server: Docker Engine - Community
 Engine:
  Version:          20.10.18
  API version:      1.41 (minimum version 1.12)
  Go version:       go1.18.6
  Git commit:       e42327a
  Built:            Thu Sep  8 23:12:21 2022
  OS/Arch:          linux/amd64
  Experimental:     false
 containerd:
  Version:          1.6.8
  GitCommit:        9cd3357b7fd7218e4aec3eae239db1f68a5a6ec6
 runc:
  Version:          1.1.4
  GitCommit:        v1.1.4-0-g5fd4c4d
 docker-init:
  Version:          0.19.0
  GitCommit:        de40ad0


Docker Compose version v2.10.2

docker官方安装