The 2V0-15.25 exam validates your expertise in supporting and troubleshooting VMware Cloud Foundation 9.0 environments. This certification, part of the VMware Certified Professional (VCP) VMware Cloud Foundation Support path, is designed for infrastructure professionals who manage VCF deployments at scale. This page outlines the exam syllabus, question formats, and practical preparation strategies to help you build confidence and demonstrate mastery of VCF support operations.
Use this topic map to guide your study for VMware 2V0-15.25 (VMware Cloud Foundation 9.0 Support) within the VMware Certified Professional, VCP VMware Cloud Foundation Support path.
The 2V0-15.25 exam uses multiple question types to assess both foundational knowledge and applied troubleshooting judgment. You will encounter items that test your ability to recognize problems, select appropriate remediation steps, and justify decisions in realistic scenarios.
Questions progress in difficulty and expect you to apply knowledge across planning, deployment, and operational support domains. Success requires both conceptual understanding and practical reasoning about VCF fleet behavior.
An effective study plan maps the 15 topic areas to weekly milestones, balances theory with hands-on labs, and includes regular progress checks. Allocate more time to troubleshooting domains, which carry significant exam weight, and ensure you understand how planning and design decisions affect day-two support operations.
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Troubleshooting domains, particularly VCF fleet operations, compute, storage, networking, and deployment issues, account for a substantial portion of the exam. These reflect real-world support demands. However, foundational knowledge of design, planning, and configuration is essential to understand the context in which troubleshooting decisions are made.
Design decisions directly influence how you troubleshoot problems. For example, understanding capacity planning helps you diagnose performance issues; knowing architecture choices for networking and storage helps you isolate connectivity and data consistency failures. The exam expects you to recognize these connections and apply design knowledge to support operations.
Hands-on experience with VCF deployment, configuration, and common failure modes significantly improves your confidence and reasoning. Prioritize labs covering identity broker authentication, storage connectivity, network segmentation, and upgrade procedures. Even simulated or sandbox environments help you understand component behavior and troubleshooting workflows.
Candidates often overlook the importance of reading scenario details carefully, missing a symptom or constraint can lead to incorrect root cause analysis. Another frequent mistake is confusing similar troubleshooting steps or misunderstanding the order of operations in deployment or upgrade workflows. Finally, not reviewing explanations after practice questions leaves knowledge gaps uncorrected.
In your final week, focus on weak topic areas identified in practice tests rather than re-reading all material. Take a full-length timed practice test to assess pacing and identify remaining gaps. Review scenario-based questions and explanations to reinforce decision-making logic. The day before the exam, do a light review of key troubleshooting procedures and get adequate rest.
A user attempts to deploy a catalog item into a vSphere Namespace in a VMware Cloud Foundation (VCF) Automation Organization for All Apps. The catalog item will not deploy into zone3.
The following information is provided:
* The vSphere Supervisor has three zones (zonel, zone2, zone3).
* The user has successfully deployed the catalog item into zonel and zone2 of the vSphere Namespace.
What is the cause of this issue?
In VMware Cloud Foundation (VCF) Automation for All Apps, a vSphere Namespace can span multiple Supervisor Zones. However, workloads---including catalog item deployments---can only be deployed into zones that are explicitly assigned to that Namespace. The user in the scenario successfully deploys into zone1 and zone2, which confirms that those zones are correctly associated with the Namespace.
The failure to deploy into zone3, while deployments into the other zones work, strongly indicates that zone3 is not part of the Namespace configuration.
This behavior matches how Supervisor Zones function:
A zone must be added to the Namespace in Supervisor configuration.
If the zone is not associated, VCF Automation will not present it as an eligible deployment location, and deployment into that zone fails.
Option A and D (project roles) are incorrect because insufficient permissions would prevent deployment into any zone, not a single missing zone.
Option B (Namespace Class) is irrelevant because Namespace Classes define resource limits, not which Supervisor Zones the Namespace is mapped to.
An administrator recently deployed a new three-node VMware vSAN Express Storage Architecture (ESA) cluster to an existing workload domain. After creating a number of Virtual Machines (VMs), the administrator discovers that storage is being consumed a lot quicker than expected.
While investigating the issue, the administrator discovers that the datastore default policy has been set to RAID-1 by Auto-Policy Management rather than the expected RAID-5.
What is a possible cause?
In vSAN Express Storage Architecture (ESA), Auto-Policy Management determines which default storage policies can be used based on the number of hosts in the cluster. RAID-5 and RAID-6 policies require a minimum number of hosts to satisfy fault domain and component placement rules.
For vSAN ESA, the minimum hosts required are:
RAID-1 (FTT=1) minimum 3 hosts
RAID-5 (FTT=1) minimum 4 hosts
RAID-6 (FTT=2) minimum 6 hosts
In this scenario, the administrator deployed a three-host ESA cluster. Since RAID-5 requires at least four ESA-capable hosts, vSAN Auto-Policy Management automatically falls back to RAID-1, the highest level of resilience possible with the available cluster size. This results in significantly higher storage consumption, which matches exactly what the administrator observed.
Option A is incorrect because RAID-5 is fully supported on ESA---but only with enough hosts. Option C (Force Provisioning) does not change the default policy selected. Option D (Host Rebuild Reserve) does not control RAID policy selection.
An administrator logs into the vSphere client to check the health of a cluster. An alert appears on the cluster stating, "vSphere HA host status".
The administrator toggles vSphere HA off and on and the following error appears on the host "A general system error occurred: Failed to start fdm service on host".
What is the cause of this issue?
vSphere High Availability (HA) depends on the FDM agent (Fault Domain Manager) that runs on every ESXi host in the cluster. When an administrator enables HA on a cluster, vCenter automatically installs or updates the vmware-fdm VIB on each participating ESXi host. This VIB contains the HA agent binaries and is mandatory for HA services to start.
The error encountered:
'A general system error occurred: Failed to start fdm service on host'
is a classic and well-documented symptom of a missing or corrupted vmware-fdm VIB. When vSphere HA is toggled off and on, vCenter attempts to reinstall or restart the FDM agent; if the VIB is not present, HA cannot deploy successfully, and the FDM service fails to start.
Why the other answers are incorrect:
A. The vmware-fdm service is disabled ESXi does not allow manual disabling of this system service in normal operations. If the service fails to start, the root cause is usually the absence or corruption of the VIB---not a disabled service.
C. Admission Control settings not configured correctly Admission Control errors affect VM failover capacity, not the ability to start FDM services.
D. HA startup policy not configured correctly There is no per-host HA startup policy that prevents FDM from starting.
An administrator is troubleshooting an issue relating to VMware Cloud Foundation (VCF) Automation. While troubleshooting, the administrator realizes that debug-level information is not displayed in the VCF Automation Task Log.
How would the Administrator enable debug-level information in the Task Log?
In VMware Cloud Foundation (VCF) 9.0 Automation, the visibility of debug-level information in Task Logs is controlled centrally by the Provider Administrator through the Provider Management portal. Debug logging is not enabled by default because it exposes verbose operational details intended primarily for troubleshooting. According to the VCF Automation architecture and operations model, advanced logging capabilities---including debug output---are gated behind feature flags.
To enable debug-level information, the Provider Admin must navigate to:
Provider Management Administration Feature Flags Display Debug Information
Once this flag is enabled, the system begins emitting additional diagnostic detail into Task Logs, improving insight into failures, orchestration flows, API calls, and service-to-service interactions. This aligns with VCF's multi-tenant design, where only the Provider tier has permission to modify global settings that affect all Organizations.
Options A, C, and D are incorrect because Organization-level settings do not control system-wide logging, and the Events/Tasks or General Settings sections do not contain the mechanism for enabling debug output. Only the Feature Flag section controls this capability.
An administrator is tasked to add a new host to a vSphere cluster that was created with VMware vSAN Express Storage Architecture (ESA) as its principal storage in an existing workload domain.
The administrator successfully commissions the new host with a VMware vMotion only network pool but is unable to add the host to the existing cluster.
What must the administrator do to be able to complete this task?
In VCF 9.0, when adding a host to a vSAN ESA-enabled cluster, the host must be commissioned with a network pool that includes a vSAN network configuration. Network pools define host-level networking templates for VCF, including management, vSAN, vMotion, and overlay networks. A host commissioned with a vMotion-only network pool does not have the required vSAN ESA network interfaces (vmk + NIC mapping) to join an ESA cluster.
Because the administrator successfully commissioned the new host but only using a vMotion-only network pool, VCF correctly prevents the host from being added to the ESA cluster.
The required action is:
Reassociate the host with the correct network pool that includes the vSAN ESA network.
Option A (reinstall ESXi) is unnecessary; commissioning workflows can be redone. Option C (manual vCenter configuration) is explicitly unsupported---VCF manages host networking. Option D (reconfiguring the existing pool) is not correct because the new host must be associated with the same network pool used by the existing ESA cluster, not change the pool definition itself.
Therefore, the precise and VMware-documented resolution is B.
