CentOS7各个版本镜像下载地址 #CentOS7.6下载地址 #CentOS-7-x86_64-DVD-1810.isoCentOS7.6DVD版4G http://mirrors.163.com/centos/7.6.1810/isos/x86_64/CentOS-7-x86_64-DVD-1810.iso #CentOS-7-x86_64-Everything-1810.isoCentOS7.6Everything版10G http://mirrors.163.com/centos/7.6.1810/isos/x86_64/CentO