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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Interpret and Configure BCDR Requirements | 30% | - Configure network and storage for BCDR - Translate business requirements into RPO/RTO objectives - Create and configure recovery plans - Determine prerequisites for BCDR configuration - Configure snapshot policies and retention - Design secure BCDR environments: segmentation, RBAC, approval policies - Select replication types: Async, NearSync, Synchronous, Metro |
| Topic 2: Test BCDR Solutions | 25% | - Perform disaster recovery validation procedures - Verify site connectivity and replication throughput - Validate recovery plan execution and outcomes - Execute planned, unplanned, and test failovers |
| Topic 3: Perform BCDR Operational Tasks | 25% | - Execute failover and failback workflows - Snapshot-based VM and volume recovery - Migrate legacy protection domains to modern policies - Post-failover cleanup and re-protection - Self-service restore operations |
| Topic 4: Troubleshoot BCDR Failures | 20% | - Resolve misconfigurations in DR environments - Diagnose network-related replication failures - Fix third-party backup integration problems - Troubleshoot replication and protection policy issues - Resolve storage and snapshot errors |
NCP-BC-7.5試験のAPPテストエンジンのような多くの受験者は、非常に強力に思えるので。 このバージョンに興味がある場合は、購入できます。 このバージョンでは、NCP-BC-7.5試験問題集の質問と回答だけでなく、実践と習得が容易な機能も提供します。 携帯電話、iPadなどのブラウザを開くことができる場合にのみ、あらゆる電子製品で使用できます。 常に実際のテストに不安がある場合、またはテストの終了時間を制御できない場合、Nutanix NCP-BC-7.5試験ブレーンダンプのAPPテストエンジンは、時間指定テストを設定し、実際のテストシーンをシミュレートできます。
質問 # 62
An administrator initiates an unplanned failover due to a primary AZ outage. What is the worst-case scenario for data loss and which recovery point will be used by default?
正解：C
解説：
An " Unplanned Failover " is triggered when the primary site is completely offline or unreachable due to a disaster. Because the primary site cannot be contacted to perform one last synchronization of data, the recovery must rely on the recovery points that were successfully replicated to the destination cluster before the outage occurred.
In this scenario, the worst-case data loss is equivalent to the Recovery Point Objective (RPO) defined in the Protection Policy. For example, if the RPO is set to 1 hour, and the disaster occurs 59 minutes after the last successful replication, the business will lose 59 minutes of data. By default, the Nutanix orchestration engine will automatically select and use the most recent recovery point available at the recovery site to restore the virtual machines. While an administrator can manually choose an older recovery point if needed (e.g., in the case of a ransomware attack), the default behavior is to minimize data loss by using the newest available point. This highlights why setting an appropriate RPO is the most important design decision for managing potential data loss in an unplanned failure event.
質問 # 63
An administrator plans to configure Cross Hypervisor Disaster Recovery (CHDR) to replicate VMs from an ESXi cluster to an AHV cluster using an Asynchronous replication schedule. Which component must be installed on the VMs to ensure successful migration and driver configuration during recovery?
正解：B
解説：
Cross-Hypervisor Disaster Recovery (CHDR) allows for the seamless replication and failover of workloads between different hypervisor platforms, such as moving from VMware ESXi to Nutanix AHV. The primary technical challenge in CHDR is ensuring that the virtual machine has the correct storage and network drivers to boot on the new hypervisor. For instance, a VM running on ESXi uses VMware-specific drivers, while AHV requires Nutanix VirtIO drivers.
Nutanix Guest Tools (NGT) is the mandatory component that handles this translation process automatically.
When NGT is installed on a VM running on ESXi, it includes the necessary Nutanix drivers in a dormant state. During a failover to an AHV cluster, the Nutanix orchestration engine uses the NGT hooks to inject and activate these drivers, ensuring the VM can successfully recognize its virtual disks and network adapters upon power-on at the recovery site. Without NGT, the VM would likely suffer a " Blue Screen of Death " (BSOD) on Windows or a kernel panic on Linux due to the missing boot drivers. While manual VirtIO installation (Option A) is possible, NGT provides the integrated orchestration required for a reliable, automated BCDR workflow, making it the essential component for CHDR success.
質問 # 64
An administrator is tasked with ensuring the VMs do not experience downtime during an upcoming network maintenance on the primary cluster. The VMs are protected by a Protection Policy and are configured under a Recovery Plan. What failover mechanism should the administrator use to ensure the VMs are available on the target cluster before the maintenance window?
正解：C
解説：
In a Business Continuity strategy, " downtime " can be categorized as either unexpected (disaster) or controlled (maintenance). When an administrator knows that a disruption is coming, such as scheduled network maintenance on a primary cluster, they should utilize the " Planned Failover " mechanism within the Nutanix Recovery Plan.
A Planned Failover is a graceful, orchestrated migration. It first shuts down the virtual machines at the primary site to ensure all data is flushed and no new writes occur. It then performs a final synchronization to the recovery site to ensure zero data loss (Zero RPO), and finally powers the VMs on at the destination site according to the plan ' s sequence. This differs significantly from an " Unplanned Failover " (Option A), which assumes the primary site is already offline and may result in minor data loss depending on the last successful replication. A " Test Failover " (Option D) merely validates the process in an isolated environment and does not move the actual production workload. By executing a Planned Failover before the maintenance begins, the administrator ensures that the services are safely running on the target cluster, maintaining application availability and meeting the objective of zero downtime during the maintenance window.
質問 # 65
An administrator notices that storage utilization continues to increase at both the primary and recovery sites after implementing a third-party backup solution that uses protection policies. Which configuration should be reviewed first?
正解：D
解説：
Storage consumption in a BCDR environment is directly governed by two factors: the frequency of recovery points (RPO) and the length of time those points are kept (Retention). When a third-party backup solution integrates with Nutanix Protection Policies, it often takes over the management of the snapshot lifecycle.
If storage utilization is increasing unexpectedly at both sites, the most likely cause is that recovery points are not being expired or purged at the expected rate. The administrator should first review the retention settings within the backup solution. If the retention period is set too long, or if the backup software is failing to send the " delete " command to Prism after its local catalog is updated, snapshots will accumulate on both the primary and recovery Nutanix clusters, leading to a steady growth in storage consumption. Other factors like network segmentation (Option C) or encryption (Option B) affect traffic paths and security but do not directly influence the quantity of data stored on the disks. Recovery validation (Option A) might use temporary storage but should not cause a continuous, long-term increase. Therefore, aligning the retention policy of the backup software with the available cluster capacity is the primary troubleshooting step.
質問 # 66
In the case of a protection domain containing more than 500 VMs, what is the first step an engineer must take before migrating to Prism Central-based protection policies while ensuring all VMs remain protected?
正解：D
解説：
Migrating from legacy Protection Domains to modern Prism Central Protection Policies is a recommended practice for scaling DR management. However, large environments must account for architectural limits during this transition. A Nutanix cluster has specific maximum thresholds for the number of entities (VMs) that can be contained within a single Protection Domain, and similar limits exist for the initial " handoff " to Prism Central.
If a single legacy Protection Domain contains more than 500 VMs, attempting to migrate it as a single unit can lead to timeouts, metadata synchronization failures, and potential gaps in protection. To ensure that all VMs remain consistently protected during the migration, the first step is to " split " the existing large Protection Domain into multiple smaller, more manageable ones. For example, an administrator might split a
600-VM domain into three 200-VM domains. This reduction in " entity density " allows the Nutanix Cerebro and Prism Central services to process the migration tasks more efficiently without hitting resource contention or task timeout limits. Once the VMs are organized into these smaller groups, they can be systematically unlinked from the legacy domains and added to the new PC-based Protection Policies. This phased and controlled approach minimizes risk and ensures that a valid recovery point always exists for every VM throughout the entire migration lifecycle.
質問 # 67
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