centos换源+安装postgresqlhttp://mirror.nsc.liu.se/centos-store/8.2.2004/isos/x86_64/镜像安装网站https://mirrors.edge.kernel.org/pub/software/scm/git/git-2.24.0.tar.xzgit版本网站1更换阿里源[ivanlee@localhostDesktop]$cd/etc/yum.repos.d[ivanlee@localhostyum.repos.d]$lsCentOS-AppStream.repoCentOS-Devel.repoCentOS-PowerToo
