Linux系统下的yum源搭建以及软件的安装

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#### yum源搭建以及软件的安装####
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##1.使用已知网络安装资源安装软件##

vim /etc/yum.repos.d/yum.repo                                                 ##yum源指向文件的配置

注：最后必须以 .repo 结尾

[rhel7.2]                                                                                            ##软件仓库名称
name=rhel7.2                                                                                  ##自定义软件仓库描述
baseurl=http://172.25.254.25/rhel7.2                                         ##软件仓库yum源指向
gpgcheck=0                                                                                    ##不检测gpgkey，gpgkey表示软件的出品logo
enabled=1                                                                                        ##表示以上生效

yum clean all                                                                                   ##清空yum缓存识别新配置

yum repolist                                            &nbs