Nutanix NCP-DB-6.10 시험

Question No : 1

How should an administrator create a database clone using the Era IJI?

• A.Select Databases, Clones, Create Clone.
• B.Select Databases, Sources, select a source database and then choose Create Clone.
• C.Select Time Machines, select e source database end then choose Create Clone.
• D.Select Database Server VMs, select a database server VM and then choose Create Clone.

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정답:
Explanation:
In Nutanix Database Automation (NCP-DB), the Time Machine feature is used for protecting databases and creating database clones. To create a database clone using the Era Interface, an administrator should select Time Machines, select a source database, and then choose Create Clone12. This process allows the administrator to create a copy of the source database at a specific point in time1.

Question No : 2

An administrator needs the ability to clone a source database to a point in time.
What is the lowest log frequency in minutes that can be configured in the Era IJI for log catchup operation?

• A.30
• B.60
• C.5
• D.15

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정답:
Explanation:
The log frequency in the Era IJI for log catchup operation can be configured to as low as 5 minutes. This allows the system to capture changes to the database at a high frequency, enabling more precise point-in-time recovery options. However, it’s important to note that a higher frequency of log catchup operations can lead to increased system load. Therefore, the optimal frequency may vary depending on the specific requirements and capabilities of your system12. Please refer to the Nutanix Database Automation (NCP-DB) Learning documents for more detailed information.

Question No : 3

What are two of the required steps to provision a new network in Clusters and extend it to Era? (Choose two.)

• A.Add a new.' subnet to the correct VP
• B.Add the new subnet end VLAN in Network Configuration in P
• C.Add the new VLAN in Ere Networks.
• D.Add the new network in Era Multi-Clu5ter Management

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정답:
Explanation:
According to the Nutanix Database Automation (NCP-DB) learning documents, to provision a new network in Clusters and extend it to Era, you need to:
B) Add the new subnet and VLAN in Network Configuration in PE1.
C. Add the new VLAN in Era Networks1.
These steps ensure that the new network is properly configured in both the Nutanix environment and Era, allowing for seamless communication and operation. Please refer to the official Nutanix documentation and training materials for more detailed information1.

Question No : 4

When registering a new Nutanix Cluster with Era, what component is installed on the target Nutanix cluster via the Register Nutanix Cluster workflow?

• A.Era Sewer
• B.Era Agent
• C.API Server
• D.Repository Server

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정답:
Explanation:
When registering a new Nutanix Cluster with Era, the Era Agent is installed on the target Nutanix cluster via the Register Nutanix Cluster workflow1. This agent is crucial for the functioning of the Nutanix Database Service (NDB) as it helps in managing and optimizing database workloads2. It also enables the application of procedural concepts to add Nutanix clusters to NDB2.

Question No : 5

When an Oracle database is upgraded using Era, what is the type of upgrade category?

• A.In-place upgrade
• B.Out-of-place upgrade
• C.Disruptive upg raze
• D.Non-disruptive upgrade

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정답:
Explanation:
When an Oracle database is upgraded using Era, the type of upgrade category is an “In-place upgrade”. This method involves upgrading the database software within the same Oracle home as the existing database. The AutoUpgrade utility is used to automate the upgrade process, both before starting upgrades, during upgrade deployments, and during post-upgrade checks and configuration migration1. This method is preferred due to its simplicity and efficiency1.

Question No : 6

Which two ports can be used by external applications to make API calls to Era? (Choose two.)

• A.9443
• B.443
• C.8443
• D.9440

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정답:
Explanation:
Nutanix Era is a database management system that provides API endpoints for automation and integration with external applications. These API calls are typically made over HTTPS for security, and the standard ports for HTTPS are 443 and 94401. Please note that the actual ports used can depend on the specific configuration of the Nutanix Era system. It’s always a good idea to check the system’s documentation or consult with the system administrator for the most accurate information.

Question No : 7

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.
• B.Register the database as a Standalone database,
• C.Register the SQLAGN3 from AG cluster and register the database as Availability database,

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정답:
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.

Question No : 8

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,
• B.From Administration, select access control then add a user end setup email notification.
• C.From Administration, select Ere Service then go to configure notification widget and then click update to update SMTP server configuration
• D.From Administration select access control, select SMTP and then click update to update SMTP sewer configuration.

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정답:
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.

Question No : 9

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

• A.Tags
• B.Notes
• C.Text
• D.Index

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정답:
Explanation:
Nutanix Era allows custom metadata to be assigned to entities (clones, time machines, databases, and database servers) by using Tags. 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.

Question No : 10

Where should an administrator perform an upgrade within the Era management interface?

• A.Operations > Current Recent
• B.Profiles Software
• C.Alerts
• D.Administration > Maintenance

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정답:
Explanation:
In the Nutanix Era management interface, an administrator should perform an upgrade under the Administration > Maintenance section1. As part of the upgrade process, the Era server is upgraded first, followed by all the Era cluster agents and database server agents in parallel1. The Dashboard displays the current version and an option to upgrade the Era server to a latest version when a new version is available for upgrade1. This ensures that the Nutanix Era environment is always up-to-date with the latest features and security updates1.

Question No : 11

An administrator needs to change the maximum number of database connections during the cloning workflow.
Which Era profile should the administrator choose?

• A.Compute
• B.Database Parameters
• C.Network

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정답:
Explanation:
In Nutanix Database Automation (NCP-DB), the Database Parameters profile is used to manage database-specific settings, including the maximum number of database connections. This profile would be the appropriate choice when an administrator needs to change these settings during the cloning workflow1.

Question No : 12

Which action must an administrator take in Era Networks before using Era to provision a MSSQL AG cluster?

• A.A network in each data center must be configured for Era.
• B.A private network must be configured in Era for the heartbeat traffic.
• C.A that has a static pool managed by Era must be configured.
• D.A network that has a DHCP pool must be configured in Era.

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정답:
Explanation:
According to the Nutanix Database Automation (NCP-DB) learning documents, before using Era to provision a MSSQL AG cluster, an administrator must configure a private network in Era for the heartbeat traffic1. This is because the heartbeat traffic is crucial for maintaining the health and status of the MSSQL AG cluster. The heartbeat traffic is used by the nodes in the cluster to communicate with each other and check the status of the other nodes. If a node does not receive a heartbeat from another node within a certain time frame, it assumes that the other node has failed and takes appropriate action234.

Question No : 13

An administrator is trying to register a Nutanix cluster for Multi-Cluster provisioning.
The Era cluster is setup with following configuration:
• Era Multi-Cluster is enabled.
Era Server storage container and Era provisioning container are different on the Era cluster.
What should the administrator configure?

• A.Storage mapping between Era server container end remote container thet is used for provisioning DBs,
• B.Disks that span across Era Server storage container and Era provisioning container.
• C.Storage mapping between Era container and a remote container that is not used for provisioning databases.
• D.Separate remote containers for provisioning Era Agent VM end database Server VMs.

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정답:
Explanation:
In a Nutanix Era setup where Multi-Cluster is enabled and the Era Server storage container and Era provisioning container are different on the Era cluster, the administrator should configure a storage mapping between the Era server container and the remote container that is used for provisioning databases1. This is because Nutanix Era uses the storage container specified during the registration of the Nutanix cluster for provisioning databases1. Therefore, a storage mapping needs to be established between the Era server container and the remote container used for provisioning to ensure that the databases are provisioned correctly1.

Question No : 14

An administrator has applied an Oracle security patch to a database server VM registered in Era.
How do you make this change available to other existing database instances?

• A.Register the VM as a have' database server VM and then create a software profile using this newly registered VIV
• B.Create a n.. software profile version from the patched V
• C.Merge the changes into an existing software profile.
• D.Create a new software profile in Era from the patched V

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정답:
Explanation:
Nutanix Database Service (NDB) uses software profiles for database patching to keep your databases secure and optimized1. When a new database is provisioned, it will be on your current environment’s database version to maintain consistency and stop version sprawl1. Therefore, after an administrator has applied an Oracle security patch to a database server VM registered in Era, the change can be made available to other existing database instances by creating a new software profile in Era from the patched VM1.

Question No : 15

An administrator selected Bronze SLA for Era Time Machine during database registration.
Which two capabilities are supported by the Time Machine for this database? (Choose two,)

• A.Provwonng
• B.Log Catch up
• C.Cloning
• D.Snapshots

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정답:
Explanation:
The Nutanix Era Time Machine provides various capabilities depending on the Service Level Agreement (SLA) selected during database registration1. For a database with a Bronze SLA, the Time Machine supports both “Log Catch up” and "Snapshots"2. “Log Catch up” allows the Time Machine to keep up with the latest changes in the database by capturing log data2. “Snapshots” are point-in-time copies of the database that can be used for recovery or cloning2.