For an NDB offline upgrade, which NDB CLI command should be used to upload the upgrade bundle?
- A . upgrade upload_bundle path=path_to_upgrade_bundle upload bundle
- B . path=path_to_upgrade_bundle upgrade bundle
- C . path=path_to_upgrade_bundle
- D . upload upgrade_bundle path=path_to_upgrade_bundle
D
Explanation:
For an offline upgrade of the Nutanix Database Automation (NDB), the correct command is ‘upload upgrade_bundle’ followed by the path where the upgrade bundle is located. This command initiates the process of uploading the upgrade bundle to the NDB system.
Reference: Nutanix Database Automation documentation, specifically the section on system upgrade procedures.
What is used to temporarily store the transaction logs of the source database before they are copied to the log?
- A . Database Agent
- B . NDB Drive
- C . Time Machine
- D . NDB Profiles
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 . 5GB
- B . 10GB
- C . 15GB
- D . 20 GB
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.
- B . The login account provided must be a member of the sysadmin role.
- C . The SQL service account should not have read privileges on the mount points.
- D . SQL Server instance must be in single-user mode.
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
- B . Disk-based restore via NDB CLI
- C . Copy-based restore via NDB GUI
- D . Copy-based restore via NDB CLI
What is required to create an NDB Software Profile Version for PostgreSQL?
- A . Database server VM registered with NDB
- B . Patch file for the installed databases
- C . Installer package for database software
- D . Preconfigured OS image from Prism Element
What is the minimum frequency in minutes configurable for NDB Log Catch-up operation?
- A . 10
- B . 15
- C . 60
- D . 120
Which ports are used by the NDB database agent for API calls?
- A . 443 and 9440
- B . 443 and 8080
- C . 3205 and 3260
- D . 5985 and 9389
How would an administrator enter the NDB command line to change the static IP address on the NDB VM?
- A . era-server
- B . era
- C . cerebro_cli
- D . arithmos cli
Within the NDB GUI, an administrator needs to set the shortest schedule interval possible for a database log catch up.
Which value, in minutes, will satisfy this requirement?
- A . 5
- B . 10
- C . 15
- D . 30
While adding Time Machine data access to a Nutanix cluster, when is a storage container mapping needed
- A . When the source database and NDB Server containers are different.
- B . When the source database and NDB VM are on the same container.
- C . When the source and destination database containers are different.
- D . When the source database and NDB provisioning container are the same.
An administrator needs to maintain five days of time-travel capability to any second, plus an additional seven days of discrete recovery at a daily interval.
How should the administrator define the Frequency and retention on the SLA?
- A . • Continuous log retention (days): 7
• Daily snapshot retention (days): 5 - B . • Continuous log retention (days): 5
• Weekly snapshot retention (weeks): 1 - C . • Weekly snapshot retention (weeks): 1
• Continuous log retention (days): 7 - D . • Daily snapshot retention (days): 7
• Continuous log retention (days): 5
What does an NDB compute profile contain?
- A . vCPUs, cores per vCPU, and the amount of memory for the database server VM.
- B . Windows domain name (FQDN), domain user, and password.
- C . VLAN that the new database server VM will use.
- D . An image of the database and operating system generated from the registered database server VM.
What does an NDB compute profile contain?
- A . vCPUs, cores per vCPU, and the amount of memory for the database server VM.
- B . Windows domain name (FQDN), domain user, and password.
- C . VLAN that the new database server VM will use.
- D . An image of the database and operating system generated from the registered database server VM.
What is the first step to install NDB on a Nutanix AHV cluster?
- A . NDB is offered as a SaaS service and doesn’t require any installations.
- B . Download the QCOW2 image file of NDB and upload it to Prism Element.
- C . Run LCM update to get the latest version of NDB.
- D . Open Prism Central and enable the NDB VM in the settings menu.
An administrator needs to take multiple snapshots per day and retain them for one week.
How should the administrator define and schedule the SLA?
- A . • Daily snapshot retention: 7 days
• Daily snapshot at: 2 - B . • Weekly snapshot retention: 1 week
• Daily Snapshot at: 2 - C . • Weekly snapshot retention: 1 week
• Snapshots per Day: 2 - D . • Daily snapshot retention: 7 days
• Snapshots per Day: 2
A customer has NDB configured to create snapshots of their production databases every 4 hours.
A developer requires a copy of the current production data at 7:00am of each day.
What is the most efficient way to meet this requirement?
- A . Authorize the developer in RBAC to create clones as required.
- B . Run a script which creates a clone from the latest snapshot at 7:00am.
- C . Configure Time Machine to create a clone from a daily snapshot at 7:00am.
- D . Configure a done with a daily Data Refresh Schedule at 7:00am.
An administrator needs to perform LCM upgrades on an AHV cluster registered with NDB. The cluster hosts NDB-provisioned database server VMs that are part of a database server cluster.
What should the administrator do to allow the DB Server VMs to stay available while the cluster is being upgraded?
- A . Update Nutanix Cluster
- B . Set VM-Host Affinity
- C . Remove Nutanix Cluster
- D . Unset VM-Host Affinity
The NDB user interface can display which language option?
- A . Korean
- B . Japanese
- C . French
- D . German
A database administrator wants to define initialization variables for different types of database engines and workloads, like OLTP and DW.
What type of profile would be used?
- A . Software Profile Version
- B . Network
- C . Compute
- D . Database Parameters
An administrator needs to roll back an Oracle patch on a database server VM using NDB.
What is required for this action to be successful?
- A . The patch must have been applied using NDB.
- B . The database must be shut down.
- C . The patch must have been applied on Grid home only using NDB.
- D . The database must be in read-only mode.
Which ports must be open between the NDB server and Controller VMs to facilitate iSCSI connections?
- A . 22 and 9440
- B . 80 and 443
- C . 3205 and 3260
- D . 5985 and 5986
An administrator needs to distribute NDB management plane components.
Which NDB HA VM needs to be deployed on the same L2 network?
- A . NDB Agent
- B . API Server
- C . Repository VMs
- D . HA Proxy VMs
What step should be taken to make the profile available to all users:
- A . Create an Access Control role with the Create Profile right and assign to all users.
- B . Create an Access Control group with the desired users and grant it the Database Admin role.
- C . Update the profile and set the status to Published.
- D . Update the profile and set available state to All.
What is required to create an NDB Software Profile?
- A . Installer package for database software
- B . Database server VM registered with NDB
- C . Patch file for the installed databases
- D . OS image registered with Prism Element