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[Hue 설치 전 시스템 설정 작업]
아래 명령어를 순차적으로 실행 할 것
복사&붙여넣기 입력
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저장소 주소 추가
#echo "https://vault.centos.org/6.10/os/x86_64/" > /var/cache/yum/x86_64/6/base/mirrorlist.txt
#echo "http://vault.centos.org/6.10/extras/x86_64/" > /var/cache/yum/x86_64/6/extras/mirrorlist.txt
#echo "http://vault.centos.org/6.10/updates/x86_64/" > /var/cache/yum/x86_64/6/updates/mirrorlist.txt
#yum install centos-release-scl

#yum install scl-utils    (centos-sclo-rh baseurl을 찾을 수 없다며 실패 그러면 아래 명령어 실행)
#echo "http://vault.centos.org/6.10/sclo/x86_64/rh" > /var/cache/yum/x86_64/6/centos-sclo-rh/mirrorlist.txt

#yum install scl-utils    (이번에는 centos-sclo-sclo baseurl을 찾을 수 없다며 실패 그러면 아래 명령어 실행)
#echo "http://vault.centos.org/6.10/sclo/x86_64/sclo" > /var/cache/yum/x86_64/6/centos-sclo-sclo/mirrorlist.txt

#yum install scl-utils    (드디어 성공!!!)


파이썬2.7 설치
yum install centos-release-scl
yum install scl-utils
yum install python27
source /opt/rh/python27/enable

파이썬 버전 확인
python --version

psycopg2 패키지 설치
yum --enablerepo=extras install epel-release
yum install python-pip
yum install postgresql-devel
yum install gcc
bash -c "source /opt/rh/python27/enable; pip install psycopg2==2.6.2 --ignore-installed"