current imporant Posts

CRUD是指在做计算处理时的增加(Create)、读取(Retrieve)（重新得到数据）、更新(Update)和删除(Delete)

http://www.centos.org/docs/5/html/yum/   (centos YUM)

http://docs.mirantis.com/openstack/fuel/fuel-5.1/   ()