安装dhcp为例:
挂载光盘文件到/media目录
shell
mount /dev/sr0 /media
![](http://images2015.cnblogs.com/blog/1122851/201703/1122851-20170319145834057-716346386.png)
###打开/media目录下的Packages目录
```shell```
#cd /media/Packages
查看系统是否安装dhcp软件包
shell
rpm –qa | grep dhcp
![](http://images2015.cnblogs.com/blog/1122851/201703/1122851-20170319150442479-1613099939.png)
###安装dhcp软件包
```shell```
#rpm –ivh dhcp-4.2.5-47.e17.centos.x86_64.rpm
查看dhcp软件包的信息
shell
rpm –qi dhcp
![](http://images2015.cnblogs.com/blog/1122851/201703/1122851-20170319150751166-780097287.png)
###查看dhcp软件包中所包含的所有文件
```shell```
#rpm –ql dhcp
查看/bin/ls文件是由哪个软件包产生
shell
rpm –qf /bin/ls
![](http://images2015.cnblogs.com/blog/1122851/201703/1122851-20170319150814620-627019469.png)
###卸载dhcp软件包
```shell```
#rpm –e dhcp