摘要:
OpenStack Object Storage(Swift)是OpenStack开源云计算项目的子项目之一,被称为对象存储,提供了强大的扩展性、冗余和持久性。 Swift并不是文件系统或者实时的数据存储系统,它称为对象存储,用于永久类型的静态数据的长期存储,这些数据可以检索、调整,必要时进行更新。最适合存储的数据类型的例子是虚拟机镜像、图片存储、邮件存储和存档备份。因为没有中心单元或主控结点,Swift提供了更强的扩展性、冗余和持久性。Swift前身是Rackspace Cloud Files项目,随着Rackspace加入到OpenStack社区,于2010年7月贡献给OpenStack,作为该开源项目的一部分。 阅读全文
摘要:
Components of OpenStackOpenStack is on a mission: to provide scalable, elastic cloud computing for both public and private clouds, large and small. There are currently seven core components of OpenStack: Compute, Object Storage, Identity, Dashboard, Block Storage, Network and Image Service.• Object 阅读全文
摘要:
In data centers today, many computers suffer the same under-utilization利用不足 in computing power and networking bandwidth. For example, projects may need a large amount of computing capacity to complete a computation, but no longer need the computing power after completing the computation. You want cl 阅读全文