3. 업그레이드가 완료되면 시스템을 재부팅해 설치한 패키지와 업그레이드를 적용합니다.

[root@controller ~]# reboot

4. 오픈스택 클라이언트를 yum install 명령어를 이용해 설치합니다.

[root@controller ~]# yum install python-openstackclient
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 (+65 Dependent packages)

Total download size: 14 M Installed size: 64 M Is this ok [y/d/N]: y Downloading packages: (1/66): libyaml-0.1.4-11.el7_0.x86_64.rpm | 55 kB 00:00:00
(2/66): PyYAML-3.10-11.el7.x86_64.rpm … Complete!