Infrastructure as a Service

2021年1月3日 (日) 03:03的最后版本

Infrastructure as a Service (IaaS) is the delivery of computer infrastructure (typically a platform virtualization environment) as a service.

[编辑] Key components

Implementations typically include the following layered components:

• Service level agreements (optional)
• Utility computing billing (eg per instance hour)
• Platform virtualization environment for running client specified virtual machines
• Computer hardware (typically set up as a grid for massive horizontal scalability)
• Computer network (including firewalls, load balancing, etc.)
• Internet connectivity

[编辑] See

• Amazon EC2

[编辑] 开源项目

• Apache CloudStack
• Eucalyptus
• OpenStack