1.前言为什么需要内部yum源？可能是业务内部的服务器是不能对外访问的，出于一些安全方面的考虑。内部yum源有什么好处？一是速度快；二是内网可控，外网出现问题不会影响内网包的下载安装。2.部署2.1创建yum仓库目录mkdir-p/data/yum_data/centos/6/os/x86_64/mkdir-p/data/yum_data/centos/6/extras/x86_64/mkdir-p/data/yum_data/centos/6/updates/x86_64/mkdir-p/data/yum_data/epel/6/x86_64/2.2镜像同步公网yum源上游yum源必须支持rsync协议，否则无法使用rsync同步CentOS官方标准源：rsync：//mirrors.ustc.edu.cn/centos/epel来源：rsync://mirrors.ustc.edu.cn/epel/同步命令：rsync-auvzP--bwlimit=1000rsync://rsync.mirrors.ustc.edu.cn/centos/6/os/x86_64//data/yum_data/centos/6/os/x86_64/rsync-auvzP--bwlimit=1000rsync://rsync.mirrors.ustc.edu.cn/centos/6/extras/x86_64//data/yum_data/centos/6/extras/x86_64/rsync-auvzP--bwlimit=1000rsync://rsync.mirrors.ustc.edu.cn/centos/6/updates/x86_64//data/yum_data/centos/6/updates/x86_64/#epelsourcersync-auvzP--bwlimit=1000--exclude=debugrsync://rsync.mirrors.ustc.edu.cn/epel/6/x86_64//data/yum_data/epel/6/x86_64/2.3提供yum服务部署tengine，服务器配置如下：#/usr/local/nginx/conf.d/iso.confserver{listen80;server_name本地主机；access_loglogs/iso.logmain;location/{autoindexon;root/data/yum_data/;}error_page500502503504/50x.html;location=/50x.html{roothtml;}}2.4Clientconfiguration配置client客户端的yum源文件配置在/etc/yum.repos.d/下：/etc/yum.repos.d/CentOS-Base.repoConfiguration:[base107]name=CentOS-$releasever-Basebaseurl=http://192.168.31.107/centos/$releasever/os/$basearch/gpgcheck=1gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6#releasedupdates[updates107]name=CentOS-$releasever-Updatesbaseurl=http://192.168.31.107/centos/$releasever/updates/$basearch/gpgcheck=1gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6#可能有用的附加组件[extras107]name=CentOS-$releasever-Extrasbaseurl=http://192.168.31.107/centos/$releasever/extras/$basearch/gpgcheck=1gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6/etc/yum.repos.d/epel.repo配置：[epel107]name=ExtraPackagesforEnterpriseLinux6-$basearchbaseurl=http://192.168.31.107/epel/6/$basearchfailovermethod=prioritygpgcheck=1gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-62.5客户端命令使用yumcleanallyuminstalltelnet-y3。参考文档http://www.zyops.com/autodepl。..作者博客青叶的博客
