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OpenStack Interview Questions and Answers

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Ques 1. What is OpenStack?

OpenStack is an open-source cloud computing platform that provides a set of services for building and managing public and private clouds.

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Ques 2. Explain the main components of OpenStack.

The main components of OpenStack include Nova (compute), Swift (object storage), Cinder (block storage), Neutron (networking), Keystone (identity), Glance (image service), and Horizon (dashboard).

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Ques 3. What is Nova in OpenStack?

Nova is the compute service in OpenStack, responsible for managing and orchestrating virtual machines (VMs) on the cloud infrastructure.

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Ques 4. Describe the role of Neutron in OpenStack.

Neutron is the networking service in OpenStack, providing networking capabilities such as creating and managing network resources, subnets, and routers.

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Ques 5. How does Keystone handle authentication in OpenStack?

Keystone is the identity service in OpenStack, responsible for authentication and authorization. It provides a token-based authentication system.

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