1. EPEL Repositoryを設定 # wget http://download.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm # rpm -ivh epel-release-6-8.noarch.rpm（参考） http://www.tecmint.com/how-to-enable-epel-repository-for-rhel-centos-6-5/