VMware 3V0-24.25 Exam Prep Guide: Prep guide for the 3V0-24.25 Exam
2026 New Preparation Guide of VMware 3V0-24.25 Exam
VMware 3V0-24.25 Exam Syllabus Topics:
| Topic | Details |
|---|---|
| Topic 1 |
|
| Topic 2 |
|
| Topic 3 |
|
| Topic 4 |
|
| Topic 5 |
|
NEW QUESTION # 21
A VKS Administrator needs to scale out a production Tanzu Kubernetes Grid (TKG) cluster named prod-cluster-01 to handle increased load. The goal is to increase the number of worker nodes from 3 to
5.
Review the following YAML snippet of the cluster definition:
apiVersion: run.tanzu.vmware.com/v1alpha3
kind: TanzuKubernetesCluster
metadata:
name: prod-cluster-01
namespace: production
spec:
topology:
controlPlane:
replicas: 3
vmClass: guaranteed-medium
storageClass: gold-policy
workers:
replicas: 3
vmClass: best-effort-large
storageClass: silver-policy
Which specific modification to the YAML file or kubectl command will achieve the scaling requirement?
- A. Run the command kubectl scale --replicas=5 tanzukubernetescluster/prod-cluster-01.
- B. Edit the YAML to set spec.topology.controlPlane.replicas: 5 and apply the change.
- C. Edit the YAML to set spec.topology.workers.replicas: 5 and apply the change using kubectl apply -f cluster.yaml.
- D. Delete the cluster and recreate it with the new worker count.
Answer: C
NEW QUESTION # 22
A Platform Engineer needs to configure a vSphere Namespace to allow a specific Active Directory group, [email protected], to have full administrative access to the Kubernetes namespace, including the ability to create and delete TKG clusters. The solution must follow the principle of least privilege within vSphere.
Which configuration steps in the vSphere Client will achieve this? (Select all that apply.)
- A. In the Namespace permissions, add [email protected] with the Owner role.
- B. Assign the Administrator role to [email protected] at the vCenter Server Global Permissions level.
- C. Ensure the Identity Source corp.local is configured in vCenter Single Sign-On.
- D. Assign the NSX Administrator role to [email protected] in NSX Manager.
- E. In the Namespace permissions, add [email protected] with the CanEdit role.
Answer: A,C
NEW QUESTION # 23
A Cloud Administrator needs to prepare a VKS environment for a "Private Cloud" deployment where all Kubernetes nodes must pull their system images (e.g., kube-proxy, coredns, antrea) from a central Harbor Registry instead of the internet.
Review the configuration snippet for the TkgServiceConfiguration (the global TKG configuration object):
apiVersion: run.tanzu.vmware.com/v1alpha1
kind: TkgServiceConfiguration
metadata:
name: tkg-service-configuration
spec:
defaultCNI: antrea
...
trust:
additionalTrustedCAs:
- name: harbor-ca-cert
data: LS0tLS1... (Base64)
imageRepository:
host: harbor.corp.local
caCertificate: LS0tLS1... (Base64)
What is the effect of configuring the imageRepository field in this spec? (Select all that apply.)
- A. It configures the TKG worker nodes to trust the CA certificate of the Harbor registry.
- B. It overrides the default upstream VMware registry location for all newly created TKG clusters.
- C. It instructs the Supervisor to rewrite the image manifests for system components (like CoreDNS) to point to harbor.corp.local instead of projects.registry.vmware.com.
- D. It forces all user workloads (Pods) to use this registry by default.
- E. It automatically copies/replicates the images from VMware Public Registry to harbor.corp.local.
Answer: A,B,C
NEW QUESTION # 24
An architect is meeting with a customer to deploy a mission-critical application using the vSphere Kubernetes Service. The architect learns that the ticketing application runs at a steady state 80% of the time but has significant spikes when an event is announced. The application is unable to meet demand even though resources are available.
What will address the issue of peak demand?
- A. Enable Foundation Load Balancer to manage the network traffic during peak demand.
- B. Install the Contour Supervisor Services package.
- C. Install cluster autoscaling.
- D. Oversubscribe the vSphere Kubernetes environment so that adequate resources are always available.
Answer: C
Explanation:
The problem describes demand spikes where capacity exists, but the application cannot meet demand-this typically indicates the cluster needs toscale out(more nodes/pods) automatically when load increases. In VCF
9.0, VKS supportsCluster Autoscaleras an optional package and specifically calls out improvements: "Cluster Autoscaler supports scaling from zero or to zero... You must have the autoscaler standard package installed." This directly supports optionA(install cluster autoscaling) as the mechanism to dynamically add capacity during peak events and reduce it afterward, optimizing cost and operations while meeting bursts. A load balancer (including Foundation Load Balancer) helps distribute traffic acrossexistingendpoints, but it does not create new compute capacity when pods are pending due to insufficient nodes. Similarly, installing Contour relates to ingress (routing inbound traffic) and is not, by itself, a capacity scaling solution. Oversubscription is a risky workaround that can degrade performance and does not provide targeted, policy-driven elasticity.
Therefore, enablingcluster autoscalingis the correct way to address burst demand when underlying resources are available.
NEW QUESTION # 25
A customer is required to enhance the security for a set of VMware vSphere Kubernetes Service (VKS) clusters that host services interacting with sensitive customer data. The solution must encrypt the transport and communications between services.
The VKS Admin recommends enabling Istio Service Mesh to satisfy the requirement. What type of encryption does Istio Service Mesh provide?
- A. IPsec with IKEv2
- B. SSH or TLS
- C. mTLS
- D. AES 256
Answer: C
Explanation:
Istio is available in VCF 9.0 as an optional package that can be installed for VKS clusters. The VCF 9.0 documentation explicitly lists "Istio" among the optional packages that "can be optionally installed" for the vSphere Kubernetes Service (VKS). In Kubernetes platforms, Istio is a service mesh that secures and manages service-to-service (east-west) traffic by establishing authenticated and encrypted connections between workloads. The encryption mechanism it provides for inter-service communication ismutual TLS (mTLS), which means both ends (client and server workloads) authenticate each other and negotiate encrypted transport for every service call-meeting the requirement to "encrypt the transport and communications between services." This is distinct from host-level mechanisms like IPsec/IKEv2 (network-layer) or "AES-256" (an algorithm, not the service-to-service transport model). Enabling Istio Service Mesh is therefore aligned to deliver encrypted, identity-aware service communications across the cluster at the application service layer.
NEW QUESTION # 26
An administrator must create amulti-zone vSphere Supervisor deployment in a VMware Cloud Foundation (VCF) environment. What is the primary purpose of this configuration?
- A. To create isolated security domains using NSX micro-segmentation.
- B. To provide high availability for the Supervisor Cluster and vSphere Kubernetes clusters.
- C. To simplify the management of network pools and IP address ranges.
- D. To enable cross-site vSAN stretched clusters for data replication between data centers.
Answer: B
Explanation:
Amulti-zone Supervisorin VCF 9.0 is designed to deliverplatform resiliency and high availability at the vSphere cluster (zone) failure-domain level. The VCF 9.0 documentation states that a multi-zone Supervisor "leverages three vSphere clusters" (each mapped to a vSphere Zone) and that these zones are used by both "workloads and Supervisor management components to deliver high availability," exposing "each cluster as an independent, consumable availability zone," resulting in a "resilient, HA-capable platform." This is reinforced in the vSphere Zones guidance: deploying the Supervisor onthree vSphere Zones spreads the control plane VMs across three zones, providing "cluster-level high availability" that protects the Supervisor control plane against asingle cluster-level failure(one control plane VM per management zone).
Because VKS (vSphere Kubernetes Service) runs on Supervisor, distributing Supervisor control plane and workload placement across zones improves overall availability of Supervisor services and Kubernetes consumption in that Supervisor instance.
NEW QUESTION # 27
An administrator is upgrading an existing VMware vSphere Kubernetes Service (VKS) cluster and receives the following errors:
* kubectl get nodes fails with memcache.go and "server is currently unable to handle the request"
* couldn't get resource list for stats.antrea.tanzu.vmware.com/v1alpha1
* yaml: mapping values are not allowed in this context
The administrator successfully updated the Supervisor, but an attempt to update the VKS cluster failed. Based on the scenario, what is the cause of the problem?
- A. The administrator is in the wrong cluster context.
- B. The administrator does not have the appropriate permissions to upgrade the cluster.
- C. There was an error pulling the update image from the catalog.
- D. The Kubernetes version being upgraded is no longer supported.
Answer: A
Explanation:
The errors described-specifically the memcache.go failure, the inability to fetch resource lists for Antrea, and the YAML context error-are classic symptoms of aConfiguration Context mismatch. In VCF 9.0, there are two distinct layers of API interaction: theSupervisor Cluster API(used for management tasks like creating clusters) and theGuest Cluster API(used for deploying workloads within the VKS).
When an administrator upgrades a Supervisor, the API endpoint or the available API groups may change. If the administrator attempts to run kubectl commands against a VKS cluster while their kubeconfig context is still pointing to the Supervisor (or vice versa), the client will encounter "mapping values" errors and "unable to handle request" errors because it is sending requests to an endpoint that does not recognize those specific resource definitions (like Antrea stats in the wrong context). To resolve this, the administrator must ensure they have switched to the correct context using kubectl config use-context <cluster-name> after the Supervisor update to ensure the local client is communicating with the correct API server and version of the Kubernetes binaries.
NEW QUESTION # 28
A VI Administrator needs to configure a Supervisor Cluster to download the latest supported Tanzu Kubernetes releases automatically from VMware over the internet.
Review the configuration steps:
1. Navigate to vSphere Client > Content Libraries.
2. Click Create New Content Library.
3. Name: Tanzu-Kubernetes-Lib.
Which specific settings must be applied in the subsequent configuration screens to meet the requirement?
- A. Select Subscribed content library and provide the official VMware TKG subscription URL.
- B. Select Local content library and manually upload the OVAs downloaded from Customer Connect.
- C. Select Subscribed content library and choose the option "Enable publishing".
- D. Select Local content library and enable "Optimize for syncing".
Answer: A
NEW QUESTION # 29
A Platform Engineer is troubleshooting a failed installation of the external-dns Supervisor Service.
The service status in the vSphere Client is "Error".
The engineer retrieves the logs from the service's pod and sees the following:
time="2023-11-22T10:00:00Z" level=error msg="rfc2136: failed to send TSIG authenticated message:
dns: failed to pack message: dns: bad secret"
time="2023-11-22T10:00:05Z" level=error msg="source: failed to list vSphere resources: Unauthorized" The configuration YAML provided during installation included the following snippet for the DNS provider:
spec:
provider: rfc2136
rfc2136:
host: 192.168.10.5
zone: corp.local
tsigSecretName: external-dns-tsig-secret
What is the most likely cause of the failure? (Choose 2.)
- A. The Kubernetes Secret external-dns-tsig-secret referenced in the config does not exist in the namespace where the service is being deployed, or it contains an incorrect TSIG key.
- B. The storage policy for the service is full.
- C. The rfc2136 provider is not supported by vSphere with Tanzu.
- D. The Supervisor Cluster does not have a route to the DNS server 192.168.10.5.
- E. The external-dns service account does not have the necessary RBAC permissions on the Supervisor to watch/list Service and Ingress resources.
Answer: A,E
NEW QUESTION # 30
An administrator upgrades a VMware Cloud Foundation (VCF) Supervisor and the upgrade fails. Order the steps the administrator should take to determine the cause of the failure.
Answer:
Explanation:
Explanation:
Answer (Correct Order):
* Navigate in VCF Operations to Fleet Management # Tasks, select the instance and review Tasks
* Check for errors or failed ClusterConfig objects
* SSH into the Supervisor Cluster to review logs / attempt manual cleanup if required
* Restart the WCP Service
To determinewhya Supervisor upgrade failed, you start where the platform records the most actionable failure context: themanagement-plane task history. The Fleet/Task view surfaces the upgrade workflow steps, timestamps, and the specific operation that failed, which gives you the fastest pointer to the failing phase (precheck, image staging, reconciliation, add-on updates, etc.). Next, you validate the Kubernetes-side reconciliation state by checking forfailed ClusterConfigobjects, because Supervisor enablement/upgrade actions commonly drive configuration via controller reconciliation; a failed ClusterConfig often contains the clearest "reason" and "message" fields that explain what blocked progress (validation errors, dependency issues, unreachable endpoints, incompatible components).
If the management-plane/task view and ClusterConfig status still don't isolate the root cause, the next escalation is toSSH into the Supervisorto inspect component logs/events and identify low-level failures that may not bubble up cleanly (for example, admission failures, controller crashes, or connectivity/auth issues).
Finally,restarting WCPis a remediation step that can clear stuck states, but it's placed last because it can alter evidence and should not be your first action when you're still trying to identify the original failure cause.
NEW QUESTION # 31
An architect is meeting with a customer to deploy a mission-critical application using the vSphere Kubernetes Service. The architect learns that the ticketing application runs at a steady state 80% of the time but has significant spikes when an event is announced. The application is unable to meet demand even though resources are available.
What will address the issue of peak demand?
- A. Enable Foundation Load Balancer to manage the network traffic during peak demand.
- B. Install the Contour Supervisor Services package.
- C. Install cluster autoscaling.
- D. Oversubscribe the vSphere Kubernetes environment so that adequate resources are always available.
Answer: C
Explanation:
The problem describes demand spikes where capacity exists, but the application cannot meet demand-this typically indicates the cluster needs toscale out(more nodes/pods) automatically when load increases. In VCF 9.0, VKS supportsCluster Autoscaleras an optional package and specifically calls out improvements: "Cluster Autoscaler supports scaling from zero or to zero... You must have the autoscaler standard package installed." This directly supports optionA(install cluster autoscaling) as the mechanism to dynamically add capacity during peak events and reduce it afterward, optimizing cost and operations while meeting bursts. A load balancer (including Foundation Load Balancer) helps distribute traffic acrossexistingendpoints, but it does not create new compute capacity when pods are pending due to insufficient nodes. Similarly, installing Contour relates to ingress (routing inbound traffic) and is not, by itself, a capacity scaling solution. Oversubscription is a risky workaround that can degrade performance and does not provide targeted, policy-driven elasticity. Therefore, enablingcluster autoscalingis the correct way to address burst demand when underlying resources are available.
NEW QUESTION # 32
A company standardized on the following configurations:
* vSphere Kubernetes Service (VKS) upgrade is separate from vCenter upgrades.
* A private registry will be utilized.
How should an administrator adhere to these standards?
- A. When uploading the service definition, chooseAsynchronous Private.
- B. Issue a PowerCLI command to point to the private registry.
- C. Issue a kubectl command pointing the service definition to the private registry.
- D. When uploading the service definition, chooseAsynchronous Public.
Answer: A
Explanation:
VCF 9.0 documentation explicitly indicates thatvCenter upgrades and the Supervisor/cluster (Workload Management) upgrade are distinct, noting that "if you have only upgraded vCenter and not the cluster" then DevOps engineers have reduced permissions until the cluster is upgraded. This supports the stated standard that VKS/Workload Management lifecycle can be treated separately from vCenter. For the private registry requirement, VCF 9.0 provides an operational mechanism to authenticate and pull artifacts from private registries: "Registry secrets allow package and repository consumers to authenticate to and pull images from private registries," implemented via a standard Kubernetes Secret of type kubernetes.io/dockerconfigjson.
Taken together, the standard implies (1)asynchronoushandling (separate lifecycle from vCenter) and (2) privatesourcing (images pulled from an internal registry with registry secrets). Therefore, selectingAsynchronous Privatebest matches both requirements in a single configuration choice, aligning with the documented separation of upgrades and the documented need to use authenticated access to private registries.
NEW QUESTION # 33
A VI Administrator needs to configure a new vSphere Namespace called dev-team-a to ensure it uses a specific storage profile for persistent volumes.
Review the following configuration view:
Namespace: dev-team-a
Status: Active
Description: Development Team A Environment
[Resource Limits]
CPU: Unlimited
Memory: Unlimited
Storage: [Add Storage Policy...]
Which action must the administrator take to allow Kubernetes workloads in this namespace to provision persistent volumes using the gold-storage policy?
- A. Tag the datastores associated with gold-storage with the tag namespace:dev-team-a.
- B. Create a new Storage Class in Kubernetes referencing gold-storage and apply it to the namespace via kubectl.
- C. Edit the Namespace in the vSphere Client and add the gold-storage policy to the "Storage Policies" card.
- D. Configure the gold-storage policy on the Supervisor Cluster object directly.
Answer: C
NEW QUESTION # 34
An administrator is tasked to protect a VKS cluster at a point in time. To satisfy the request, the administrator creates a pre-provisioned snapshot of the target cluster.
Drag and drop the four configuration tasks Into the correct order from " Configuration Steps " on the left and place them into the " Configuration Order " on the right. (Choose four.)
Answer:
Explanation:
Explanation:
Configuration Order (in order):
Verify the name of the original VolumeSnapshot object in the Supervisor.
Create a VolumeSnapshotContent object.
Create a VolumeSnapshot object.
Verify that the VolumeSnapshot is marked with ReadyToUse as true.
Apre-provisioned snapshotworkflow means the snapshot already exists at the Supervisor/storage layer, and you are "importing" it into Kubernetes by creating the Kubernetes objects that reference it. That's why the first step is toidentify/verify the exact snapshot nameas it exists in the Supervisor context-this is the authoritative identifier you must point to when you create Kubernetes snapshot metadata. Next, you create theVolumeSnapshotContentobject, which represents theactual snapshot on the storage backendand includes the handle/reference to that pre-existing snapshot. With the content object in place, you then create theVolumeSnapshotobject, which is theuser-facing Kubernetes object(namespaced) that binds to the pre- provisioned VolumeSnapshotContent (either explicitly or via binding rules). Finally, you validate the outcome by checking that theVolumeSnapshot shows ReadyToUse: true, confirming the binding succeeded and Kubernetes can use the snapshot for restore/clone workflows.
NEW QUESTION # 35
In a vSphere with Tanzu deployment using the vSphere Distributed Switch (VDS) networking topology, which component is responsible for providing Layer 4 load balancing services to the Supervisor Control Plane and Tanzu Kubernetes Grid workload clusters?
- A. An external load balancer appliance, such as HAProxy or NSX Advanced Load Balancer (Avi), which must be deployed and configured prior to enabling the Supervisor.
- B. The native NSX Edge Cluster, which is automatically deployed by the Supervisor during enablement.
- C. The distributed routing capabilities of the underlying physical network fabric.
- D. The kube-proxy service running on every ESXi host in the cluster.
Answer: A
NEW QUESTION # 36
What two configurations must be applied to a vSphere cluster to support a Supervisor deployment? (Choose two.)
- A. ESX hosts are connected to a vSphere Standard Switch.
- B. vSphere HA and Partially Automated DRS are enabled.
- C. vSphere HA and DRS are disabled.
- D. vSphere HA and Fully Automated DRS are enabled.
- E. ESX hosts are connected to a vSphere Distributed Switch.
Answer: D,E
Explanation:
The deployment of the vSphere Supervisor in VMware Cloud Foundation (VCF) 9.0 requires a highly available and automated underlying vSphere cluster configuration. Two mandatory prerequisites for enabling the Supervisor are the use of a vSphere Distributed Switch (VDS) and the activation of vSphere HA and Fully Automated DRS.
First, the networking requirement mandates that all ESXi hosts in the cluster are connected to a vSphere Distributed Switch (A). This is necessary because the Supervisor utilizes advanced networking features for its primary components, including the Supervisor Control Plane VMs and the integration with either NSX or the vSphere Distributed Switch-backed networking for workload clusters. Standard Switches (VSS) do not provide the centralized management or the necessary feature set to handle the dynamic networking requirements of Kubernetes pods and services within the SDDC.
Second, the cluster must have vSphere HA and Fully Automated DRS (D) enabled. vSphere HA ensures the resilience of the Supervisor Control Plane VMs; if a host fails, HA restarts the control plane nodes on remaining hosts to maintain the Kubernetes API ' s availability. Fully Automated DRS is critical because the Supervisor ' s lifecycle manager relies on DRS to handle the initial placement and ongoing balancing of the control plane VMs and workload resources. If DRS is set to " Partially Automated " or is disabled, the system cannot automatically ensure that the Kubernetes control plane is optimally placed across the cluster ' s compute resources, leading to potential deployment failures or performance bottlenecks. These requirements ensure that the VCF 9.0 infrastructure provides the enterprise-grade stability required for modern, containerized applications.
NEW QUESTION # 37
In the context of vSphere with Tanzu, what is a Supervisor Service (formerly known as a vSphere Pod Service or Embedded Service)?
- A. It is a hardware-accelerated function provided by a DPU (Data Processing Unit) to offload NSX routing.
- B. It is a certified Kubernetes operator or application (such as Harbor or Velero) that runs directly on the Supervisor Cluster to provide shared infrastructure services to tenant namespaces.
- C. It is a dedicated Tanzu Kubernetes Grid cluster provisioned for the sole purpose of running the vCenter Server Appliance.
- D. It is a standard Virtual Machine deployed by a user that runs a legacy application.
Answer: B
NEW QUESTION # 38
An administrator is configuring the Supervisor Service in vCenter.
Click the option an administrator uses to begin creating a vSphere Supervisor Zone.
Answer:
Explanation:
Explanation:
Hosts and Clusters
To create avSphere Zone(used as a Supervisor Management Zone and/or Workload Zone), the administrator must start from the vSphere Client inventory wherevCenterand its clusters are managed. That's why the correct starting point in the "Inventories" toolbar isHosts and Clusters-it is the entry point used to select the vCenter object and the target clusters.
VCF 9.0 documents the zone-creation workflow as:navigate to vCenter, thenSelect Configure, thenselect vSphere Zones, and finally clickAdd New vSphere Zone. After naming the zone, youselect a vSphere cluster to add to the zoneand finish the wizard.
This sequence matches the intent of the hotspot: you must first open the inventory view that exposes vCenter and clusters (Hosts and Clusters), then perform the configuration steps under vCenter to define vSphere Zones. Once created, these zones can later be selected during Supervisor deployment (for multi-zone placement) or assigned to namespaces for workload placement.
NEW QUESTION # 39
An administrator attempts to upgrade an existing Tanzu Kubernetes Cluster (TKC). The update fails and results in a cluster status of upgradefailed. Sequence the actions to troubleshoot the failure.
Answer:
Explanation:
Explanation:
Log in to the Supervisor as an administrator.
Run kubectl to look up the updatejob_name.
Run kubectl proxy so that curl can be used to issue requests.
Use curl to issue a patch command to clear the .status.conditions on the Job controller.
In VMware Cloud Foundation (VCF) 9.0, managing Tanzu Kubernetes Clusters (TKC) through the vSphere Kubernetes Service (VKS) involves a declarative lifecycle managed by the vSphere Supervisor. When a TKC upgrade enters an upgradefailed state, it is typically because the underlying cluster reconciliation logic has hit a terminal error or a timeout within the Cluster API (CAPI) controllers. To resolve this, an administrator must interact directly with the Supervisor's API server to reset the state of the upgrade job.
The troubleshooting workflow begins with authenticating to the Supervisor cluster using the kubectl vsphere login command (Step B). Once authenticated and the context is set to the correct namespace, the administrator must identify the specific job responsible for the upgrade failure by querying the namespace for job resources (Step D). Because the Supervisor API requires specific authentication tokens that are complex to manage via standard CLI tools for manual JSON patching, running kubectl proxy (Step A) is the standard procedure to create a local gateway. This allows the administrator to use a simple curl command (Step C) to send a JSON Merge Patch to the API server. The critical step is clearing the .status.conditions field. By removing the " Failed " condition, the Supervisor ' s controller-manager is triggered to re-evaluate the desired state and attempt the upgrade process again. This sequence ensures the declarative engine can resume operations without requiring a full cluster redeployment.
NEW QUESTION # 40
A Cloud Administrator is planning the Storage Class architecture for a multi-tenant TKG environment.
Each tenant requires:
1. Gold: SSD, High Performance, Deduplication Enabled.
2. Silver: HDD/Hybrid, Low Cost, RAID-5.
How is this mapped in vSphere with Tanzu?
- A. The administrator configures "Gold" and "Silver" datastores and uses hostPath.
- B. The administrator creates StorageClass YAMLs manually in every cluster.
- C. The administrator creates two vSphere Storage Policies in vCenter (Gold-Policy, Silver-Policy) defining the respective vSAN/Tag rules. These policies are then assigned to the tenant Namespaces.
The system automatically generates StorageClass objects named gold-policy and silver-policy in those namespaces. - D. Storage Classes are pre-defined by VMware and cannot be customized.
Answer: C
NEW QUESTION # 41
A VKS Administrator is troubleshooting a stalled upgrade of the prod-cluster. The upgrade has halted during the worker node rollout.
The administrator inspects the Machine object for the node currently being deleted (worker-node-02) and finds the following event:
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Warning DrainFailed 10m machine-controller Failed to drain node: Cannot evict pod "payment- service-5d4f7c" in namespace "finance": PodDisruptionBudget "payment-pdb" is blocking eviction.
Review the PodDisruptionBudget (PDB) status:
NAME MIN AVAILABLE MAX UNAVAILABLE ALLOWED DISRUPTIONS AGE
payment-pdb 2 N/A 50d 0
The deployment payment-service currently has 2 replicas running.
What is the correct procedure to resolve this blockage and allow the upgrade to proceed? (Choose 2.)
- A. Restart the Supervisor Control Plane to reset the drain controller.
- B. Scale up the payment-service deployment to 3 replicas.
- C. Edit the PDB to reduce minAvailable to 1.
- D. Manually delete the Machine object for worker-node-02 using kubectl delete machine --force.
- E. Delete the PodDisruptionBudget temporarily.
Answer: B,C
NEW QUESTION # 42
A developer is unable to log in to a specific TKG cluster using the command kubectl vsphere login.
They receive an "Unauthorized" error.
The Security Analyst reviews the role bindings in the target namespace dev-team-1:
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
name: dev-read-access
namespace: dev-team-1
subjects:
- kind: User
name: sso:[email protected]
apiGroup: rbac.authorization.k8s.io
roleRef:
kind: ClusterRole
name: psp:vmware-system-privileged
apiGroup: rbac.authorization.k8s.io
The analyst confirms the user is valid in Active Directory.
What is the misconfiguration in the RoleBinding preventing successful interaction/authorization?
- A. kubectl vsphere login does not support Active Directory users.
- B. The roleRef is pointing to a Pod Security Policy (PSP) role, which grants pod execution permissions but does not grant the basic get, list, or watch permissions required to view resources or authenticate successfully to the API context.
- C. The binding is in the wrong namespace.
- D. The name field in subjects is using the prefix sso:, but for vCenter SSO backed users, the Supervisor typically expects the format [email protected] (UPN) without a manual prefix, or the prefix depends on the specific claim mapping, but sso: is generally incorrect for standard AD integration.
- E. The kind must be Group, not User.
Answer: B
NEW QUESTION # 43
A Platform Engineer is tasked with managing the lifecycle of VKS clusters across multiple zones to ensure high availability for a mission-critical app.
Scenario:
The production namespace spans Zone-A, Zone-B, and Zone-C. A TKG cluster prod-app-cluster needs to be provisioned such that its worker nodes are evenly distributed across these three zones to tolerate a zone failure.
Review the following TanzuKubernetesCluster spec snippet:
spec:
topology:
controlPlane:
replicas: 3
vmClass: guaranteed-medium
storageClass: gold-storage-policy
workers:
replicas: 6
vmClass: guaranteed-large
storageClass: gold-storage-policy
distribution:
type: "..." # Missing Value
Which configuration strategies are correct to ensure the desired zonal distribution? (Select all that apply.)
- A. The storageClass must be unique per zone (e.g., gold-zone-a, gold-zone-b) in the YAML.
- B. The engineer must manually specify nodeAffinity rules for each worker in the YAML to target specific ESXi hosts.
- C. The Supervisor must be configured as a Zonal Supervisor (deployed across the 3 zones) for this capability to function.
- D. The spec.distribution.type (or implicitly via the Supervisor's scheduler) will attempt to anti-affine the worker nodes across the available Fault Domains (Zones) mapped to the Namespace.
- E. With replicas: 6 and 3 zones, the scheduler will ideally place 2 worker nodes in each zone.
Answer: C,D,E
NEW QUESTION # 44
......
Latest Questions 3V0-24.25 Guide to Prepare Free Practice Tests: https://examdumps.passcollection.com/3V0-24.25-valid-vce-dumps.html
