Nutanix Updated NCP-DB Exam Questions and Answers by alma

Ports 3205 and 3260 are important when working with Era because they must be open on the Era server and all Controller VMs (CVMs) to facilitate iSCSI connections1. Specifically, port 3205 is used for iSCSI redirection2. Please be careful of routing iSCSI traffic, as it could impact performance2.

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) v7.5Knowledge Objectives, Section 2: Deploy and Configure an NDB Solution, Objective 2.3: Perform NDB Updates (applicable to v7.5).

Nutanix NDB Administration Guide: "NDB Upgrade Process" section.

In the context of Nutanix Database Automation (NCP-DB), when provisioning a new Oracle SIHA DB & VM, if only ASMFD is available in the ASM Driver drop-down, it indicates that ASMLIB is not included in the current software profile. To provision the requested SIHA DB and DB VM with ASMLIB, it’s essential to update the software profile to include the ASMLIB driver. This action will enable ASMLIB as an option in the ASM Driver drop-down during the provisioning workflow.

Nutanix Database Automation (NCP-DB) Course Details, Section 2.3: Provisioning Oracle Databases

Nutanix Database Automation (NCP-DB) Certification Details, Objective 2.3: Provision Oracle Databases

Nutanix Database Automation (NCP-DB) YouTube Playlist, Video 2.3: Provisioning Oracle Databases

[Nutanix Database Automation (NCP-DB) User Guide], Section 2.3: Provision Oracle Databases

In NDB, database groups are used to manage multiple Microsoft SQL Server databases collectively, enabling centralized administration and protection policies. The statement "Databases within a database group can share multiple Time Machine configurations" is true. A Time Machine in NDB manages snapshots and log backups for recovery, and a database group can be associated with multiple Time Machine configurations to support different retention policies or recovery point objectives (RPOs) for the databases within the group. This flexibility allows tailored data protection strategies.

Other options are incorrect:

A. Microsoft recommends 35 databases within a single database group: There is no specific Microsoft recommendation for this limit; NDB imposes its own constraints based on performance and resource usage.

C. NDB supports one database group per database server VM or database server cluster: NDB allows multiple database groups per server or cluster, depending on configuration.

D. Databases within a database group must be all of the same size: NDB does not enforce uniform database sizes within a group.

Thus, the verified answer is B, reflecting NDB’s Time Machine flexibility.

Official Nutanix Database Automation References

Nutanix Database Management & Automation (NDMA) course, Module 3: Managing Database Instances, Lesson 3.6: Managing Database Groups.

Nutanix Certified Professional - Database Automation (NCP-DB) v7.5Knowledge Objectives, Section 3: Manage NDB Solutions, Objective 3.5: Configure Database Groups (applicable to v7.5).

Nutanix NDB Administration Guide: "Database Groups and Time Machine Configurations" section.