아래 명령어를 쉘 CLI 에서 실행한다. 1. echo "https://vault.centos.org/6.9/os/x86_64/" > /var/cache/yum/x86_64/6/base/mirrorlist.txt echo "http://vault.centos.org/6.9/extras/x86_64/" > /var/cache/yum/x86_64/6/extras/mirrorlist.txt echo "http://vault.centos.org/6.9/updates/x86_64/" > /var/cache/yum/x86_64/6/updates/mirrorlist.txt 2. mkdir /var/cache/yum/x86_64/6/base mkdir /var/cache/yum/x86_64/6/extras mkdir .....
원문 링크 : CentOS 6 Update 안될 때 설정 방법