CentOS 7 初始化設定

yum localinstall --nogpgcheck http://mirrors.yun-idc.com/epel/7/x86_64/e/epel # yum localinstall --nogpgcheck http://apt.sw.be/redhat/el7/en/x86_64/rpmforge/RPMS/rpmforge-release-0.5.3-1.el7.rf.x86_64.rpm # yum clean all # yum update