02-架构2023版-centos安装docker

centos安装docker教程

1、卸载历史安装过的docker

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

如果是新机忽略当前步骤

2、安装 yum-utils 程序

yum-utils是yum的工具包集合，由不同的作者开发，使yum使用起来更加方便和强大。包括：debuginfo-install,find-repos-of-install, needs-restarting, package-cleanup, repoclosure, epodiff, repo-graph, repomanage, repoquery, repo-rss, reposync,: repotrack, show-installed, show-changed-rco, verifytree, yumdownloader, yum-builddep,yum-complete-transaction, yum-config-m