5V0-35.21 Exam Dumps : VMware vRealize Operations Specialist

According to the VMware vRealize Operations Reference Materials, two of the public cloud providers that are supported out-of-the-box in vRealize Operations What-If planning for public cloud costs are Microsoft Azure and Google Cloud. The What-If planning feature allows the administrator to compare the cost of running workloads in different public cloud providers, such as AWS, IBM Cloud, Microsoft Azure, Google Cloud, and Alibaba Cloud. The administrator can select the public cloud provider, the region, and the instance type, and then run the scenario to see the estimated monthly cost for the selected workloads. The administrator can also compare up to three public cloud providers at a time. The other options are incorrect because they are not supported out-of-the-box in vRealize Operations What-If planning for public cloud costs. Salesforce Cloud and Oracle Cloud are not among the public cloud providers that are available by default in vRealize Operations. However, the administrator can create a custom public cloud provider and upload a rate card to include them in the What-If planning. Alibaba Cloud is supported out-of-the-box in vRealize Operations What-If planning for public cloud costs, but it is not one of the correct answers, as only two options are required. References: What-If-Analysis - Migration Planning: Public Cloud; VMware vRealize Operations What-If Analysis; VMware vRealize Operations for Public Cloud

 A vRealize Operations cluster in a Continuous Availability configuration consists of three node types: primary node, primary replica node, and witness node. These node types are deployed across two fault domains, which are separate physical locations that can tolerate failures of an entire rack or site. The witness node is deployed in a third location to monitor the network connectivity between the two fault domains and prevent split-brain scenarios1.

The primary node is the first node that is deployed in the cluster and acts as the master node. It is responsible for managing the cluster configuration, user interface, alerting, and reporting. The primary node is deployed in fault domain 11.

The primary replica node is the second node that is deployed in the cluster and acts as the backup node for the primary node. It is responsible for replicating and synchronizing the data and configuration from the primary node. The primary replica node can take over the functions of the primary node in case of a failure. The primary replica node is deployed in fault domain 21.

The witness node is the third node that is deployed in the cluster and acts as the arbitrator node. It is responsible for monitoring the network connectivity and availability of the primary node and the primary replica node. The witness node can detect a split-brain situation, which occurs when the network connection between the two fault domains is lost and both nodes assume the role of the master node. The witness node can resolve the split-brain situation by making one of the nodes offline to avoid data inconsistency. The witness node is deployed in a third location that is independent of the two fault domains1.

The other options are not node types that are configured in a Continuous Availability configuration. A secondary node is a node that is added to the cluster to increase the capacity and performance of the cluster. A secondary node can be deployed in either fault domain, but it is not required for Continuous Availability1. A remote collector node is a node that is deployed outside the cluster to collect data from remote or isolated data sources. A remote collector node can be deployed in any location, but it is not part of the Continuous Availability configuration2. A secondary replica node is not a valid node type in vRealize Operations.

References: 1: About vRealize Operations Continuous Availability 2: Remote Collector Nodes

 The alert action that the administrator should take to stop the alert from triggering again, unless the problem occurs in the future, is to cancel the alert. Canceling the alert removes the alert from the active alerts list and stops the alert from affecting the state of the object. However, canceling the alert does not resolve the underlying conditions that triggered the alert. Therefore, the administrator should only cancel the alert after investigating and resolving the problem. If the problem occurs again in the future, the alert will be triggered again. To cancel an alert, the administrator can select the alert in the alerts list, click Actions, and click Cancel Alert. Alternatively, the administrator can open the alert details, click Actions, and click Cancel Alert. References: Monitoring Alerts in vRealize Operations Manager; User Scenario: Respond to an Alert in the Health Alert List