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Era allows custom metadata to be assigned to entities (clones, time machines, databases, and database servers) by using which component?

A.
Tags
A.
Tags
Answers
B.
Notes
B.
Notes
Answers
C.
Text
C.
Text
Answers
D.
Index
D.
Index
Answers
Suggested answer: A

Explanation:

Nutanix Era allows custom metadata to be assigned to entities (clones, time machines, databases, and database servers) by usingTags.Tags are a component of Nutanix Era that allows users to assign custom metadata to various entities, enhancing the ability to organize, search, and manage these entities within the Era platform1.

How can Era be config90ured to send alert notifications to email recipients?

A.
From Administration select Era Service then go to Era service name and setup email notification,
A.
From Administration select Era Service then go to Era service name and setup email notification,
Answers
B.
From Administration, select access control then add a user end setup email notification.
B.
From Administration, select access control then add a user end setup email notification.
Answers
C.
From Administration, select Ere Service then go to configure notification widget and then click update to update SMTP server configuration
C.
From Administration, select Ere Service then go to configure notification widget and then click update to update SMTP server configuration
Answers
D.
From Administration select access control, select SMTP and then click update to update SMTP sewer configuration.
D.
From Administration select access control, select SMTP and then click update to update SMTP sewer configuration.
Answers
Suggested answer: C

Explanation:

According to the Nutanix Database Automation (NCP-DB) learning documents, to configure Era to send alert notifications to email recipients, you need to go to the Administration section, select Era Service, then go to the configure notification widget.From there, you can update the SMTP server configuration1.This allows Era to use the SMTP server to send alert notifications to the specified email recipients1.

An administrator would like to use Era for Copy Data Management operations on an Availability Group (AG) database. The AG database is hosted on replicas with different named instances, as shown below:

* SQLAGNI\EMR

* SQLAGN2\EMR

* SQLAGN3\DW

SQLAGN3\DW is running the Analytics service that needs real-time data.

How should the administrator register the database in Era?

A.
Register the database as an Availability database.
A.
Register the database as an Availability database.
Answers
B.
Register the database as a Standalone database,
B.
Register the database as a Standalone database,
Answers
C.
Register the SQLAGN3 from AG cluster and register the database as Availability database,
C.
Register the SQLAGN3 from AG cluster and register the database as Availability database,
Answers
Suggested answer: A

Explanation:

According to the Nutanix Database Automation (NCP-DB) learning documents, when dealing with an Availability Group (AG) database, the database should be registered as an Availability database1. This is because the AG database is hosted on replicas with different named instances, and registering it as an Availability database allows for Copy Data Management operations to be performed across all instances.This is particularly important when services such as the Analytics service running on SQLAGN3\DW require real-time data1.

An administrator needs to patch an Oracle Database Server VM and must ensure Grid home is allocated sufficient storage space.

At a minimum, how much space must be available for Grid home prior to completing this task?

A.
5 GB
A.
5 GB
Answers
B.
10GB
B.
10GB
Answers
C.
15GB
C.
15GB
Answers
D.
20 GB
D.
20 GB
Answers
Suggested answer: B

Explanation:

When patching an Oracle Database Server VM, it's important to ensure that there is sufficient storage space allocated for the Grid home. A minimum of 10GB space is required for this purpose to accommodate the patching process without storage constraints.

Reference: Nutanix Database Automation documentation, particularly in the sections discussing Oracle database server VM management and patching requirements.

An administrator needs to register a SQL Server Single Node Database Server VM with NDB.

Which condition must exist prior to the administrator completing this task?

A.
Database files must exist in the Windows OS boot drive.
A.
Database files must exist in the Windows OS boot drive.
Answers
B.
The login account provided must be a member of the sysadmin role.
B.
The login account provided must be a member of the sysadmin role.
Answers
C.
The SQL service account should not have read privileges on the mount points.
C.
The SQL service account should not have read privileges on the mount points.
Answers
D.
SQL Server instance must be in single-user mode.
D.
SQL Server instance must be in single-user mode.
Answers
Suggested answer: B

Explanation:

Before registering a SQL Server Single Node Database Server VM with NDB, it is necessary that the login account provided for this task must be a member of the sysadmin role. This ensures the necessary permissions are in place for managing and administering the SQL Server instance.

Reference: Nutanix Database Automation documentation, under SQL Server database registration and permission requirements.

An administrator needs to restore a database provisioned on Storage Spaces. The virtual disks are shared with multiple databases.

Which restore method is supported?

A.
Disk-based restore via NDB GUI
A.
Disk-based restore via NDB GUI
Answers
B.
Disk-based restore via NDB CLI
B.
Disk-based restore via NDB CLI
Answers
C.
Copy-based restore via NDB GUI
C.
Copy-based restore via NDB GUI
Answers
D.
Copy-based restore via NDB CLI
D.
Copy-based restore via NDB CLI
Answers
Suggested answer: C

Explanation:

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.

Reference: 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?

A.
Database server VM registered with NDB
A.
Database server VM registered with NDB
Answers
B.
Patch file for the installed databases
B.
Patch file for the installed databases
Answers
C.
Installer package for database software
C.
Installer package for database software
Answers
D.
Preconfigured OS image from Prism Element
D.
Preconfigured OS image from Prism Element
Answers
Suggested answer: C

Explanation:

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.

Reference: 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?

A.
10
A.
10
Answers
B.
15
B.
15
Answers
C.
60
C.
60
Answers
D.
120
D.
120
Answers
Suggested answer: B

Explanation:

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.

Reference: 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?

A.
443 and 9440
A.
443 and 9440
Answers
B.
443 and 8080
B.
443 and 8080
Answers
C.
3205 and 3260
C.
3205 and 3260
Answers
D.
5985 and 9389
D.
5985 and 9389
Answers
Suggested answer: A

Explanation:

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.Reference:Nutanix Database Management & Automation (NDMA), page 9;Ports and Protocols Reference Chart | Nutanix Community, section ''Nutanix Database Service (NDB)''

How would an administrator enter the NDB command line to change the static IP address on the NDB VM?

A.
era-server
A.
era-server
Answers
B.
era
B.
era
Answers
C.
cerebro_cli
C.
cerebro_cli
Answers
D.
arithmos cli
D.
arithmos cli
Answers
Suggested answer: C

Explanation:

To change the static IP address on the NDB VM, an administrator would need to enter the NDB command line using thecerebro_clicommand. Thecerebro_clicommand is used to access the Cerebro service, which is responsible for managing the NDB instance and its components. Thecerebro_clicommand can be run from the NDB VM or from any other VM that has network connectivity to the NDB VM. Thecerebro_clicommand has various subcommands and options to perform different tasks, such as changing the IP address, hostname, password, or certificate of the NDB VM. To change the static IP address, the administrator would need to use thecerebro_cli network updatesubcommand with the appropriate parameters, such as the new IP address, netmask, gateway, and DNS servers. Thecerebro_cli network updatesubcommand also requires the administrator to provide the current password of the NDB VM for authentication. After changing the IP address, the administrator would need to restart the NDB VM for the changes to take effect.Reference:

Nutanix Certified Professional - Database Automation (NCP-DB) v6.5, Section 2 - Deploy and Configure an NDB Solution, Objective 2.2: Configure an NDB Instance

Nutanix Database Management & Automation (NDMA) Course, Module 3: Nutanix Database Service (NDB) Installation and Configuration, Lesson 3.2: Configuring NDB, Topic: Changing the IP Address of the NDB VM

Nutanix Database Service (NDB) Command Line Interface Guide, Chapter 2: Cerebro CLI, Section: cerebro_cli network update

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