Free VMware 5V0-35.21 Practice Exam with Questions & Answers | Set: 5

 According to the VMware vRealize Operations Reference Materials, the allocation model is a capacity model that allows you to define the overcommit ratios for CPU and memory resources for your clusters. The allocation model helps you to avoid overcommitment for business-critical workloads and to comply with contractual obligations or SLAs. The allocation model calculates the capacity based on the configured overcommit ratios and the reserved capacity for the clusters. In this case, the company policy states that the clusters should never have greater than a 4:1 virtual to physical CPU ratio and a 1:1 virtual to physical memory ratio. Therefore, the allocation model should be configured for those clusters in vRealize Operations with the same overcommit ratios. This way, the capacity analytics will reflect the company policy and help to plan for infrastructure procurement or migrations based on the projection and avoid the risk of capacity shortage and high infrastructure costs. Therefore, option A is correct.

The other options are not correct because they are not capacity models that can be configured for the clusters in vRealize Operations. Option B is not correct because the demand model is a capacity model that calculates the capacity based on the actual demand for resources in the clusters. The demand model does not consider the overcommit ratios or the reserved capacity for the clusters. The demand model aims to drive towards the most efficient utilization of the clusters based on the historical utilization and the projected utilization. Option C is not correct because the limit model is not a term used in vRealize Operations, but in vSphere. The limit model is a setting that specifies the upper limit of resources that can be consumed by a virtual machine. Option D is not correct because the reservation model is not a term used in vRealize Operations, but in vSphere. The reservation model is a setting that specifies the minimum amount of resources that are guaranteed to a virtual machine. References:

• Allocation Model for Capacity Management in vRealize Operations 7.5
• Capacity Analytics
• Configuring Policies

A support bundle is a collection of log and configuration files that can help troubleshoot a vROps issue. To create a support bundle, the system administrator can use the vROps UI and select the option to create a light or full support bundle. A light support bundle includes 24 hours of logs, while a full support bundle includes all available logs and configuration files. For an intermittent issue that occurred in the last 12 hours, a light support bundle should be sufficient to collect the relevant information. The system administrator can also select the cluster nodes that need to be evaluated for support, and download the support bundle in ZIP format for analysis or sending to VMware Technical Support1. The other options are not recommended or efficient ways to collect the relevant information. Collecting the vCenter and vROps primary node logs using SSH and the vm-support utility would not include the logs from the other vROps nodes, and would require manual steps to gather and compress the files. Using the vROps UI to create a full support bundle for ESXi, vCenter, and primary vROps nodes would include unnecessary and excessive data that could slow down the process and consume more disk space. Using SSH to copy the log files from each of the vROps nodes from /var/log/warn & /var/log/messages locations would also require manual steps to gather and compress the files, and would not include the configuration files that could be useful for troubleshooting. References: 1: Create a vRealize Operations Support Bundle

According to the VMware vRealize Operations User Guide1, an alert is a notification that indicates a potential or existing problem in the monitored environment. An alert consists of the following components:

• Threshold: A value that defines the normal range of a metric or property. When the value exceeds or falls below the threshold, a symptom is generated.
• Symptom: A condition that indicates a deviation from the normal behavior of an object. A symptom can be based on a metric, a property, a message, or a fault. A symptom can be associated with one or more alert definitions.
• Alert definition: A rule that defines the criteria and the severity for generating an alert. An alert definition specifies the symptoms, the impacted object types, the alert type, and the alert sub-type.
• Recommendation: A suggested action that can help to resolve or prevent the problem that triggered the alert. A recommendation can include a link to a related topic in the documentation or an external URL.An alert definition can have one or more recommendations.

Therefore, the correct answer is C. Recommendation, as this is the alert component that provides instructions that would resolve the triggered alert. References:

• 1: VMware vRealize Operations User Guide, https://docs.vmware.com/en/vRealize-Operations/8.5/vrealize-operations-manager-85-user-guide.pdf, page 19-21

 Cost drivers are the expense types used by vRealize Operations to calculate the cost of your private cloud. The total private cloud cost is the sum of cost drivers. Changes that are made to cost drivers are reflected only after the next run of the cost engine1. Cost drivers cover server hardware, storage, licenses, application, maintenance, labor, network, facilities, and additional costs configured within vRealize Operations2. When calculating the monthly cluster costs, vRealize Operations considers the following two types of cost drivers:

• VMware software per socket: This is the cost of VMware licenses based on the number of sockets in the cluster. You can assign different license costs to different clusters depending on the edition and features you use3.
• Storage maintenance as a percentage of hardware costs: This is the cost of maintaining the storage hardware used by the cluster. You can specify the percentage of the storage hardware cost that goes into maintenance. For example, if the storage hardware cost is $10,000 and the maintenance percentage is 10%, the storage maintenance cost is $1,0004. References: 1: Overview of Cost Drivers 2: VM Pricing with vRealize Automation 8.1 and vRealize Operations 8.1 3: License Cost Driver 4: Storage Cost Driver

According to the VMware vRealize Operations Install and Configure Guide1, when upgrading the vRealize Operations cluster via the Administration UI, the cluster status should change from offline to online after the upgrade process is completed. However, if the cluster status remains offline or fails during the upgrade, the administrator can use the Finish Installation option to resume the upgrade process. The Finish Installation option attempts to bring the cluster online and complete the upgrade. The administrator can monitor the progress of the upgrade from the Administration UI or the Cluster Management page.

The other options are not suitable for managing this problem and continuing the installation process. The Rollback Installation option is used to revert the cluster to the previous version of vRealize Operations, not to resume the upgrade process. The Rollback Installation option is only available if the cluster is online and the upgrade has failed. The administrator should not manually take the cluster offline, as this would interrupt the upgrade process and cause data loss or corruption. References:

• 1: VMware vRealize Operations Install and Configure Guide, https://docs.vmware.com/en/vRealize-Operations/8.5/vrealize-operations-manager-85-installation-and-configuration-guide.pdf, page 54-55, 58-59