Pass the VMware VMware vRealize Operations - Cloud Management Automation 2023 5V0-35.21 Questions and answers with CertsForce

The impact setting of an alert definition determines which badge of an object is affected when the alert is triggered. The impact setting can be one of the following: Health, Risk, orEfficiency. The Health impact indicates that the alert affects the current state of the object and requires immediate attention. The Risk impact indicates that the alert affects the future state of the object and requires proactive action. The Efficiency impact indicates that the alert affects the optimal use of resources by the object and requires optimization. Therefore, to achieve the goal of affecting the Risk badge of an object when the alert is triggered, the administrator should configure the impact setting of the alert definition to Risk. References: Defining Alerts in vRealize Operations; Policy Alert Definitions

Expected Utilization is the workload option that should be included in the scenario to simulate 25% utilization of the resources. Expected Utilization is a percentage value that indicates how much of the allocated resources (CPU, memory, and storage) are expected to be used by the workload. By setting the Expected Utilization to 25%, the administrator can model the impact of adding or removing a workload that consumes 25% of the resources in the datacenter. Memory, Annual Projected Growth, and CPU are not workload options, but workload attributes. Memory and CPU are the amount of resources allocated to the workload, and Annual Projected Growth is the percentage by which the workload is expected to grow each year. These attributes do not directly specify the utilization of the resources by the workload. References: What-If Analysis - Workload Planning: Traditional, section “How What-If Analysis - Workload Planning: Traditional Works”. vRealize Operations Manager User Guide, section “Create and Configure Dashboards”.

What-If Analysis is a feature of vRealize Operations that allows you to plan for an increase or decrease in workload or capacity requirements in your virtual infrastructure. You can use What-If Analysis to evaluate the demand and supply for capacity on your resources, and to assess the potential risk to your current capacity. You can create scenarios for adding and removing workloads, hosts, clusters, or datastores, and see the impact on the time remaining and capacity remaining scores12.

Time remaining and capacity remaining are two metrics that measure the available capacity in your environment. Time remaining is the estimated time until a resource runs out of capacity based on the current utilization and growth trends. Capacity remaining is the percentage of unused capacity that is available for future growth. Both metrics are calculated for CPU, memory, disk space, and network bandwidth resources34.

By using What-If Analysis, you can accomplish the goal of determining how many more ESXi servers are needed to increase the time remaining and capacity remaining scores. You can create a scenario for adding ESXi servers to a cluster or a datacenter, and specify the number, type, and configuration of the servers. You can then see the projected time remaining and capacity remaining scores for the cluster or the datacenter after adding the servers. You can also compare the results with the current scores and the recommended scores. You can adjust the number of servers until you reach the desired scores5 .

References:

1: What-If Analysis: Modeling Workload, Capacity, or Migration Planning 2: Create a What-If Scenario 3: [Capacity Overview - VMware Docs] 4: [Time Remaining and Capacity Remaining Metrics] 5: [Add Hosts to a Cluster or Datacenter Scenario] : [View the Results of a What-If Scenario] : vRealize Operations Manager User Guide : vRealize Operations Manager Installation and Configuration Guide : [vRealize Operations Manager Concepts Guide] : [vRealize Operations Manager Administration Guide] : [vRealize Operations Manager Customization and Extensibility Guide] : [vRealize Operations Manager Troubleshooting Guide] : [vRealize Operations Manager API Programming Guide] : [vRealize Operations Manager Certification Exam Guide]

According to the vRealize Operations Cluster Management guide1, the Association Member Status indicates the state of the association between the remote collector nodes and the master node in a multisite deployment. The valid statuses are:

Active: The remote collector node is connected to the master node and is sending data.

Inactive: The remote collector node is not connected to the master node and is not sending data.

Unreachable: The master node cannot reach the remote collector node due to network issues or node failure.

The Asymmetric status is not a valid status for the Association Member Status. It is a valid status for the Cluster Status, which indicates the state of the cluster nodes in a single site deployment. The Asymmetric status means that the cluster nodes are not in sync and have different configurations or versions1. References: 1: vRealize Operations Cluster Management guide, pages 3-4.

According to the VMware vRealize Operations User Guide1, business intent is a feature that allows the administrator to define the desired state and behavior of the clusters and hosts in the environment based on business objectives and constraints. Business intent can be used to optimize the placement and balance of workloads across clusters and hosts, as well as to enforce license compliance and availability requirements.

One of the types of business intent that can be configured in vRealize Operations is Business Intent - Clusters. This type of business intent allows the administrator to assign tags to clusters and virtual machines, and then create rules that match the tags to ensure that the virtual machines are placed on the appropriate clusters. For example, the administrator can tag two clusters as Windows and two clusters as Linux, and then tag the virtual machines accordingly. Then, the administrator can create rules that match the Windows tag and the Linux tag, and set the enforcement mode to Mandatory. This will ensure that the Windows workloads only run on the Windows clusters, and the Linux workloads only run on the Linux clusters.

Therefore, the correct answer is B. Business Intent - Clusters, as this is the type of business intent that should be configured by the administrator to achieve the goal of ensuring the workloads only run on their assigned nodes. References:

1: VMware vRealize Operations User Guide, https://docs.vmware.com/en/vRealize-Operations/8.5/vrealize-operations-manager-85-user-guide.pdf, page 49-51, 54-55

A compliance alert is an alert that indicates that an object in the environment is not compliant with a predefined or custom compliance standard. A compliance standard is a collection of compliance alerts that are based on a specific security or regulatory guideline, such as the VMware vSphere Security Configuration Guide. A compliance alert is triggered when one or more symptoms that represent the compliance rules are violated by the object12.

The VMware vSphere Security Configuration Guide is a document that provides prescriptive guidance and best practices for securing vSphere components, such as ESXi hosts, virtual machines, vCenter Server, and vSphere networking. The guide defines several security configuration baselines for different vSphere versions and environments, and provides recommendations and procedures for applying the security settings34.

The following symptoms could have triggered a compliance alert based on the VMware vSphere Security Configuration Guide:

The lockdown mode on a vSphere ESXi host is set to Disabled. Lockdown mode is a feature that restricts the access to an ESXi host to prevent unauthorized or accidental changes to the host configuration. The guide recommends enabling lockdown mode on all ESXi hosts to enhance the security and reduce the attack surface of the hosts5 .

The Disable console copy operation for a Virtual Machine is set to FALSE. This setting controls whether the copy and paste operations are allowed between the virtual machine console and the remote console. The guide recommends disabling the console copy operation for all virtual machines to prevent the leakage of sensitive data or the introduction of malicious code .

The Forged Transmit policy is set to allow on a Distributed Port Group. This policy determines how the virtual switch handles outbound frames that have a source MAC address that is different from the one that is configured on the virtual adapter. The guide recommends setting the Forged Transmit policy to reject on all Distributed Port Groups to prevent MAC address spoofing attacks .

The other options are not symptoms that could have triggered a compliance alert based on the VMware vSphere Security Configuration Guide. Transparent Page Sharing is a memory management technique that allows the hypervisor to identify and eliminate redundant memory pages across multiple virtual machines. The guide does not provide any recommendation on the Transparent Page Sharing setting for virtual machines, as it depends on the security and performance requirements of the environment . The SNMP service is a protocol that enables the monitoring and management of network devices. The guide does not provide any recommendation on the SNMP service setting for ESXi hosts, as it depends on the monitoring and management needs of the environment . The Enable 3D Support setting is a feature that allows the virtual machine to use the hardware-accelerated graphics capabilities of the ESXi host. The guide does not provide any recommendation on the Enable 3D Support setting for virtual machines, as it depends on the application and user experience requirements of the environment .

References:

1: Compliance Alerts - VMware Docs 2: Compliance Benchmarks - VMware Docs 3: VMware vSphere Security Configuration Guide 4: VMware vSphere Security Configuration Guide - VMware Docs 5: Lockdown Mode - VMware Docs : [Enable or Disable Lockdown Mode on an ESXi Host - VMware Docs] : [Disable Copy and Paste Operations Between the Guest Operating System and Remote Console - VMware Docs] : [Disable Copy and Paste Operations Between the Guest Operating System and Remote Console - VMware Docs] : [Security Policies for Virtual Switches - VMware Docs] : [Configure Security Policies for a Distributed Port Group - VMware Docs] : [Transparent Page Sharing - VMware Docs] : [Transparent Page Sharing - VMware Docs] : [SNMP Agent - VMware Docs] : [Configure SNMP for ESXi - VMware Docs] : [Hardware-Accelerated 3D Graphics - VMware Docs] : [Enable 3D Support for a Virtual Machine - VMware Docs] : [vRealize Operations Manager User Guide] : [vRealize Operations Manager Installation and Configuration Guide] : [vRealize Operations Manager Concepts Guide] : [vRealize Operations Manager Administration Guide] : [vRealize Operations Manager Customization and Extensibility Guide] : [vRealize Operations Manager Troubleshooting Guide] : [vRealize Operations Manager API Programming Guide] : [vRealize Operations Manager Certification Exam Guide]

 To change the subscription options for a datacenter migration scenario, the administrator can use the Change Plan option in the Scenario Builder. This option allows the administrator to modify the plan type, duration, and discount for the selected cloud provider without running a new scenario. The Change Plan option also updates the cost and savings estimates based on the new subscription options. The other options are not relevant for changing the subscription options. Change Cloud Provider is used to switch to a different cloud provider for the scenario. Edit Configuration is used to modify the configuration settings, such as CPU, memory, and storage, for the scenario. Edit Discount is used to apply a custom discount percentage for the scenario. References: Change Plan, Scenario Builder, Create a Scenario for Data Center Migration

An alert notification is a message that vRealize Operations sends to an external system or user when an alert is generated that meets certain criteria. An alert notification can help the administrator to identify and troubleshoot problems immediately after they occur. To enable alert notifications, the administrator must configure an outbound alert plug-in, which is a component that connects vRealize Operations to the external alert notification system, such as email, REST, SNMP, or log file. The administrator can also create notification rules, which are filters that specify which alerts are sent out for the supported outbound alert plug-ins1.

The other options are not accurate descriptions of the characteristics of an alert notification. Option A is incorrect because notifications are not configured out-of-the-box, but require the administrator to configure the outbound alert plug-in and the notification rules. Notifications also do not need to be explicitly enabled for each object discovered by vRealize Operations, but can be applied to multiple objects based on the notification rules1. Option B is incorrect because a SMTP Management pack is not required to enable email notifications, but the Standard Email plug-in, which is a built-in outbound alert plug-in that sends notifications to one or more email addresses2. Option C is incorrect because notifications are not configured as part of an alert’s symptom definition, but as a separate configuration that applies to one or more alerts. A symptom definition is a condition that indicates a potential problem with an object, and is used to trigger an alert, not a notification3.

References: 1: Creating and Managing vRealize Operations Alert Notifications - VMware Docs 2: Configure a Standard Email Notification in vRealize Operations 3: Symptom Definitions - VMware Docs

VMware Tools is a base requirement of the virtual machine for non-credential based service discovery in a virtualization environment using vRealize Operations. Non-credential based service discovery leverages VMware Tools to discover services running on the virtual machines without requiring credentials. VMware Tools is a suite of utilities that enhances the performance and management of the virtual machines. It includes a service discovery plugin that enables vRealize Operations to collect information about the services and processes running on the virtual machines. The service discovery plugin uses netstat or ss commands to identify the services and their dependencies. VMware Tools also provides other benefits such as improved network and graphics performance, time synchronization, graceful power operations, and more. Therefore, VMware Tools is a base requirement of the virtual machine for non-credential based service discovery in vRealize Operations. References: Credential-Less Service Discovery with vRealize Operations; Service Discovery with VMware vRealize Operations; Service and Application Discovery

VMware vRealize Operations is a platform that provides self-driving operations management for hybrid and multi-cloud environments. It uses artificial intelligence and machine learning to monitor, troubleshoot, optimize, and automate the performance, capacity, cost, and configuration of applications, infrastructure, and services12.

Management packs are extensions that provide additional functionality and integration for vRealize Operations. Management packs can enable vRealize Operations to monitor, analyze, and manage third-party solutions, such as applications, databases, storage, network, cloud, and security devices. Management packs can also provide dashboards, reports, alerts, policies, and actions for the third-party solutions34.

Management packs can be installed and configured by administrators in vRealize Operations. Management packs can be downloaded from VMware Marketplace or from third-party vendors. Management packs can use different methods to collect data from the third-party solutions, such as APIs, agents, or adapters .

The other options are not used to monitor third-party solutions from vRealize Operations. Inventory is the collection of objects that vRealize Operations manages and monitors, such as hosts, VMs, clusters, datastores, and so on. Authentication sources are the methods that vRealize Operations uses to authenticate users and assign roles, such as local users, LDAP, or vCenter Single Sign-On. Super metrics are custom metrics that are derived from one or more existing metrics using mathematical expressions.

References:

1: vRealize Operations - VMware 2: vRealize Operations Manager User Guide 3: Management Packs for vRealize Operations Documentation 4: An overview of Application Monitoring with vRealize Operations : [vRealize Operations Manager Installation and Configuration Guide] : [vRealize Operations Manager Concepts Guide] : [Inventory Objects in vRealize Operations Manager] : [Authentication Sources in vRealize Operations Manager] : [Super Metrics in vRealize Operations Manager] : [vRealize Operations Manager Administration Guide] : [vRealize Operations Manager Customization and Extensibility Guide] : [vRealize Operations Manager Troubleshooting Guide] : [vRealize Operations Manager API Programming Guide] : [vRealize Operations Manager Certification Exam Guide]