OpenStack cloudCompute glassary术语project,tenant,user

1,tenant
A group of users, used to isolate access to Compute resources(一组用户,用于隔离访问计算资源). An alternative term for a project(替代属于叫项目).

2,user
In Identity Service, each user is associated with one or more tenants(每个用户与一个或多个租户想关联集成), and in Compute can be
associated with roles, projects(alternative Tenant), or both.

generic trem(通常用术语)

3,Virtual Network Computing (VNC)
Open source GUI and CLI tools used for remote console access to VMs

byRuiy Tips　:　

　　　　　　Projects are organizational units in the cloud,and are also known(众所周知) as tenants or accounts(租户或账户概念范畴).Each user is a member of one or more projects;

you enabled view and manage resources in a selected project,including instance and images;

4,Projects, also known as tenants or accounts,
are organizational units in the cloud to which you can assign users(指定用户). Users also have roles
that determine (角色决定...)their level of access to the project, and may have different roles in different
projects

5,在OpenStack cloud computing Platform Env

Consequences of disabling projects(停用一个Tenant_即Project影响):

6,A role is a personality that a user assumes to perform a specific set of operations. A role includes
a set of rights and privileges. A user assuming that role inherits those rights and privileges.

7,Volumes

　　are the Block Storage devices that you attach to instances to enable persistent
storage.

 8,quota

prevent system capacities from being exhausted without notification, you can set up
quotas. Quotas are operational limits.

查看BlockStorage机计算quota配额