Private Cloud Architecture notes
Openstack provides an operating platform or toolset to deploy a cloud, for the public cloud, private cloud, but also for the large cloud, Xiaoyun provide scalable, flexible cloud computing.
III ground cloud computing:
1) IaaS ( Infrastructure as a Service )
2) PaaS (Platform as a Service)
3) SaaS (software as a service)
OpenStack currently seven core components are :
Calculated ( the Compute ),
Object Storage ( Object Storage ),
Authentication ( the Identity ),
The user interface ( Dashboard ),
A storage block ( Block the Storage ),
Network ( Network ) and mirroring services ( Image Service ):
Compute project code-named Nova , which provides virtual machines on demand services, such as creating a virtual machine or virtual machine to do live migration.
Object Stroage project code-named Swift , it allows to store or retrieve objects, but also that it allows to store or retrieve files.
Identity project code-named Keystone , for all OpenStack provides authentication and authorization services, track users and their privileges.
Dashbord project code-named Horizon , it is all OpenStack provides a modular service-based Django interface.
Block Storage project code-named Cinder , provide block storage services.
Network project code-named Neutron , used to provide internet access service that allows users to create their own virtual network and connect a variety of network interface.
Image Service project code-named the Glance , it is OpenStack mirror image of the service components.