An administrator needs to restore a database provisioned on Storage Spaces. The virtual disks are shared with multiple databases.Which restore method is supported?
Answer(s): C
For restoring a database provisioned on Storage Spaces, especially when virtual disks are shared among multiple databases, the supported method is a copy-based restore via the NDB GUI. This method allows for a precise and controlled restoration process suitable for shared storage environments.
Nutanix Database Automation documentation, specifically in the section on database restoration methods and storage spaces.
What is required to create an NDB Software Profile Version for PostgreSQL?
To create an NDB Software Profile Version for PostgreSQL, it is required to have an installer package for the database software. This package forms the basis of the software profile, enabling the deployment and management of PostgreSQL instances.
Nutanix Database Automation documentation, particularly in the area of software profile creation and management for PostgreSQL.
What is the minimum frequency in minutes configurable for NDB Log Catch-up operation?
Answer(s): B
The minimum frequency configurable for the NDB Log Catch-up operation is 15 minutes. This setting determines how frequently the log catch-up process runs, which is crucial for maintaining data integrity and ensuring up-to-date database states.
Nutanix Database Automation documentation, focusing on log management and catch-up operation settings.
Which ports are used by the NDB database agent for API calls?
Answer(s): A
The NDB database agent is a service that runs on each database server VM and communicates with the NDB instance. It uses port 443 for HTTPS API calls and port 9440 for Nutanix cluster API calls. These ports are required to be open on the database server VMs for NDB to function properly.
Nutanix Database Management & Automation (NDMA), page 9; Ports and Protocols Reference Chart | Nutanix Community, section "Nutanix Database Service (NDB)"
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