OpenStack preguntas y respuestas de entrevista
Pregunta 11. What is the role of Heat in OpenStack?
Heat is the orchestration service in OpenStack, allowing users to describe and automate the deployment of infrastructure resources as a code through templates.
Pregunta 12. Explain the concept of 'Floating IP' in Neutron.
A Floating IP in Neutron is an external IP address that can be associated with an OpenStack instance, enabling external connectivity. It can be dynamically reassigned to different instances.
Pregunta 13. What is the purpose of Ceilometer in OpenStack?
Ceilometer is the telemetry and metering service in OpenStack, providing data and metrics on the usage of cloud resources. It helps in billing, monitoring, and capacity planning.
Pregunta 14. Explain the use of the 'snapshot' feature in Cinder.
In Cinder, a snapshot is a point-in-time copy of a volume. It allows users to create a backup or capture the state of a volume, providing data protection and recovery options.
Pregunta 15. What is the purpose of the Sahara project in OpenStack?
Sahara is the data processing service in OpenStack, enabling the provisioning and management of data processing frameworks, such as Apache Hadoop and Spark, on OpenStack clusters.
Lo mas util segun los usuarios:
- What is Horizon in OpenStack?
- What is OpenStack?
- Explain the main components of OpenStack.
- What is Nova in OpenStack?
- Describe the role of Neutron in OpenStack.