CentOS VirtualBOX Guest addition installation

YUM 오랜만인걸 ㅋㅋㅋ 

http://daewonyoon.tistory.com/108

따라훼

    yum install gcc -y

    yum install kernel sources -y

    yum install kernel-devel -y


시스템 재시작
restart the system

재시작 후 /media 디렉토리에 있는VBoxAddition 디렉토리로 가서 다음을 입력합니다.
now go to the VBox Addition directory in your /media directory and type:

    sh VBoxLinuxAdditions.run