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| Certification Vendor: | Nutanix |
|---|---|
| Exam Name: | Nutanix Certified Professional - Database Automation (NCP-DB) v6.5 |
| Exam Number: | NCP-DB |
| Available Languages: | English |
| Related Certifications: | Nutanix Certified Associate (NCA) Nutanix Certified Professional - Multicloud Infrastructure (NCP-MCI) |
| Exam Format: | Scenario-based questions, Multiple choice |
| Recommended Training: | Nutanix Database Service (NDB) Training |
| Exam Registration: | Nutanix Certification Portal |
| Sample Questions: | Nutanix NCP-DB Sample Questions |
| Exam Way: | Online proctored exam or authorized test center |
| Pre Condition: | Recommended prior experience with Nutanix infrastructure and basic database administration knowledge. NCP-MCI or equivalent knowledge is recommended. |
| Official Syllabus URL: | https://www.nutanix.com/support-services/training-certification |
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問題 #232
Which NDB HA control plane VM is upgraded first during an NDB upgrade?
答案:A
解題說明:
During an NDB upgrade, the upgrade process follows a specific order to maintain stability and HA. The Leader NDB API Server is upgraded first. This server coordinates API requests and ensures the control plane remains operational. Upgrading the leader first minimizes disruption, as subsequent components (e.g., other API servers, HAProxy) rely on its leadership role. Once the leader is upgraded, the remaining NDB HA control plane VMs (e.g., follower API servers, HAProxy) are updated in sequence.
Other options are incorrect:
* A. NDB Server: Refers to the main NDB instance, not upgraded first.
* C. Leader HAProxy: Upgraded after API servers to maintain load balancing.
* D. NDB Agent VMs: Upgraded last, as they are client-side components.
Thus, the verified answer is B, reflecting the upgrade sequence.
Official Nutanix Database Automation References
* Nutanix Database Management & Automation (NDMA) course, Module 2: Deploying and Configuring an NDB Solution, Lesson 2.4: Updating NDB.
* Nutanix Certified Professional - Database Automation (NCP-DB) v6.5 Knowledge Objectives, Section
2: Deploy and Configure an NDB Solution, Objective 2.3: Perform NDB Updates (applicable to v6.10).
* Nutanix NDB Administration Guide: "NDB Upgrade Process" section.
問題 #233 
An administrator wants to register a database using a SQL Server User
Where can this user be specified?
答案:D
解題說明:
The image provided shows the "Register Database Server VM" interface in NDB, which includes fields for registering a database server, including options for Windows and SQL Server credentials. When an administrator wants to register a database using a SQL Server User (instead of Windows credentials), the appropriate place to specify this user is in the "Connect to SQL Server Login" section. The interface includes a "User Name" field under this section, which becomes relevant after selecting the option to use a SQL Server User (typically indicated by a radio button or dropdown, though not fully visible in the image). This allows NDB to authenticate and manage the SQL Server instance using database-specific credentials rather than relying solely on Windows Administrator credentials.
* Option A (In the Windows Administrator Name field) is incorrect because this field is intended for Windows OS-level credentials, not SQL Server-specific login credentials.
* Option B (In the Login field after selecting SQL Server User) is correct as it aligns with the
"Connect to SQL Server Login" section in the interface, where the SQL Server User can be specified after the appropriate option is selected.
* Option C (Only via the command line registration option) is incorrect because the GUI provides a direct method to specify SQL Server credentials, as shown in the image.
* Option D (By modifying the code in the API Equivalent section) is incorrect because the API Equivalent section is for reference and does not allow real-time modification; it's meant to guide API- based automation, not manual registration.
The image confirms the presence of a "User Name" field under "Connect to SQL Server Login," supporting the use of a SQL Server User for registration.
References
* Nutanix Database Service (NDB) User Guide, Chapter 2: Deploying and Configuring an NDB Solution, Section: Registering Database Server VMs
* Nutanix Support & Insights, Knowledge Base Article: "Registering SQL Server VMs with NDB Credentials"
* Nutanix Certified Professional - Database Automation (NCP-DB) v6.5 Blueprint, Section 2: Deploy and Configure an NDB Solution
問題 #234
What behavior is observed when applying patch profiles as a Super Admin?
答案:A
解題說明:
In the context of Nutanix Database Automation (NCP-DB), a Super Admin has the authority to apply patch profiles. However, if a patch is marked as deprecated, even if it's published, it cannot be applied. This is because deprecation is a status that indicates the patch is outdated or has been superseded by a newer version, and thus should not be used1. This behavior ensures that only the most up-to-date and secure patches are applied to the system, maintaining the integrity and security of the database environment1.
問題 #235
An administrator was asked to change the snapshot schedule for a given database. The administrator discovered that the time machine is in a paused state.
How should the administrator change the schedule?
答案:D
解題說明:
According to the Nutanix Database Automation (NCP-DB) learning documents, an administrator can change the snapshot schedule for a given database by selecting the Time Machine, then under Action, select Update and define an appropriate schedule1. This is because the Time Machine in Nutanix Era allows you to specify the number of backups or snapshots the time machine should take, the time of day it takes those snapshots, and the day of the week it takes weekly or monthly backups1. These options help you build a complete schedule of time machine capture operations1. Even if the Time Machine is in a paused state, the administrator can still update the schedule1. Cloning the Time Machine or the database is not necessary for changing the snapshot schedule1.
問題 #236 
An administrator has opened the Enable Multi-Cluster configuration for an NDB instance, but the wizard does not present the VLAN, as shown in the exhibit.
Which configuration allows to choose a VLAN in the drop-down box?
答案:C
解題說明:
The provided exhibit shows the "Enable Multi-Cluster" configuration wizard in NDB, where the VLAN dropdown is empty with a "Nothing found" message, indicating that no VLANs are available for selection.
This issue arises because NDB requires a network profile to be created before provisioning the NDB Agent VM and enabling multi-cluster support. A network profile defines the static VLANs managed by NDB, which are essential for network configuration during multi-cluster setup. The warning in the exhibit ("An NDB managed static vLAN is required to provision the NDB Agent VM. Add an NDB managed static vLAN using the Networks page to continue.") reinforces that the administrator must create a network profile via the Networks page to populate the VLAN dropdown.
* Option A (A network profile must be created first) is correct as it addresses the root cause by ensuring VLANs are defined in a network profile.
* Option B (Verify if subnet leverages advanced network control) is incorrect because advanced network control is not a prerequisite for VLAN selection in this context.
* Option C (IP address pool must be managed in NDB) is incorrect because IP address pools are managed separately and not required for VLAN selection at this stage.
* Option D (VLAN subnet must use IP address management) is incorrect because IP address management is not a direct requirement for enabling VLAN selection in the wizard.
After creating the network profile, the administrator can proceed with the multi-cluster enablement.
References
* Nutanix Database Service (NDB) User Guide, Chapter 3: Configuring an NDB Environment, Section:
Configuring Network Profiles for Multi-Cluster
* Nutanix Support & Insights, Knowledge Base Article: "Troubleshooting VLAN Issues in NDB Multi- Cluster Setup"
* Nutanix Certified Professional - Database Automation (NCP-DB) v6.5 Blueprint, Section 3: Configure an NDB Environment
問題 #237
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