vm에 minor 버전으로 설치하여 명령어 불가할때 yum install netstat 안될때 [root@test_server ~]# yum install netstat Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile * base: mirror.kakao.com * epel: mirror1.ku.ac.th * extras: mirror.kakao.com * updates: mirror.kakao.com No package netstat available. Error: Nothing to do net-tools 패키지 설치하여 netstat 명령어 사용가능 [root@test_server ~]# yum install net-..