RHOS红帽OpenStack平台

RHOS 全称是 Red Hat Enterprise Linux OpenStack Platform 或者 Red Hat OpenStack。该系统是一个包含了 OpenStack 云平台的 RHEL 发行版本，简化了 OpenStack 的部署过程。

主要功能：

• Dashboard (horizon)
  A web-based dashboard for managing RHOS services.
• Identity (keystone)
  A centralized identity service that provides authentication and authorization for other services, and manages users, tenants, and roles.
• OpenStack Networking (quantum)
  A networking service that provides connectivity between the interfaces of other RHOS services.
• Block Storage (cinder)
  A service that manages persistent block storage volumes for virtual machines.
• Compute (nova)
  A service that launches and schedules networks of machines running on nodes.
• Image (glance)
  A registry service for virtual machine images.
• Object Storage (swift)
  A service providing object storage which allows users to store and retrieve files (arbitrary data).
• Metering (ceilometer)
  A service providing measurements of cloud resources.
• Orchestration (heat)
  A service providing a template-based orchestration engine, which supports the automatic creation of resource stacks.