3. yum install 명령어를 이용해 wget를 설치합니다. 이때 -y 옵션을 추가하면 설치 여부를 물어보지 않고 설치합니다.

[root@controller ~]# yum install wget -y
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * base: mirror.navercorp.com
 * extras: mirror.navercorp.com
 * updates: mirror.navercorp.com
…

Transaction Summary

Install 1 Package

Total download size: 545 k Installed size: 2.0 M Downloading packages: wget-1.14-10.el7_0.1.x86_64.rpm | 545 kB 00:00:00
…

Installed: wget.x86_64 0:1.14-10.el7_0.1

Complete!