Explore topic-wise InterviewSolutions in .

This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

51.

What Are The Basic Functions Of Identity Service In Openstack?

Answer»

The BASIC functions of Identity SERVICE is:

Service Catalog: It provides a catalog of available services with their API endpoints
User Management: It TRACKS the USERS and their permissions

The basic functions of Identity Service is:

Service Catalog: It provides a catalog of available services with their API endpoints
User Management: It tracks the users and their permissions
Discussion
52.

Give An Overview Of Openstack Services?

Answer»

OpenStack offers services like :

GLANCE: Manages images in different formats
Ceilometer: Openstack for billing
Cinder: Provides persistent block STORAGE
Neutron: Enables users to create and ATTACH INTERFACES to networks
Nova: Provides instances on user’s demand
Swift: Storage PLATFORM integrated directly into applications
Heat: Allows automated infrastructure deployment
Keystone: Provides authorization and authentication for users

OpenStack offers services like :

Glance: Manages images in different formats
Ceilometer: Openstack for billing
Cinder: Provides persistent block storage
Neutron: Enables users to create and attach interfaces to networks
Nova: Provides instances on user’s demand
Swift: Storage platform integrated directly into applications
Heat: Allows automated infrastructure deployment
Keystone: Provides authorization and authentication for users
Discussion
53.

Define Openstack?

Answer»

OPENSTACK is a set of software TOOLS for building and MANAGING cloud computing PLATFORMS for public and PRIVATE clouds.

OpenStack is a set of software tools for building and managing cloud computing platforms for public and private clouds.
Discussion
54.

What Types Of Storage Openstack Compute Provides?

Answer»

OpenStack provides two CLASSES of block storage:

  1. VOLUME Storage: It is persistent and not dependent on any particular instance. Volumes are CREATED by users and within QUOTA
  2. Ephemeral Storage: It is associated with a single instance.They effectively disappear when a VIRTUAL machine is terminated.

OpenStack provides two classes of block storage:
Discussion
55.

What You Mean By Tenant And Role Regarding Openstack ?

Answer»

In OpenStack, the AUTHORIZATION level of the USER is CALLED role and the group of users is called tenant.

In OpenStack, the authorization level of the user is called role and the group of users is called tenant.
Discussion