OpenStack 面试题与答案
问题 6. Explain the purpose of Glance in OpenStack.
Glance is the image service in OpenStack, allowing users to discover, register, and retrieve virtual machine images.
问题 7. What is Cinder in OpenStack?
Cinder is the block storage service in OpenStack, providing persistent block storage to VMs. It allows users to attach and detach volumes to and from instances.
问题 8. How does Swift handle object storage in OpenStack?
Swift is the object storage service in OpenStack, designed for scalability and durability. It stores and retrieves unstructured data through a RESTful API.
问题 9. What is Horizon in OpenStack?
Horizon is the web-based dashboard interface for OpenStack, allowing users to interact with and manage the various OpenStack services through a graphical user interface.
问题 10. Explain the concept of an 'Availability Zone' in Nova.
An Availability Zone in Nova represents a set of compute resources within a region. It allows users to place instances in specific zones to achieve high availability and redundancy.
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- What is Horizon in OpenStack?
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