5V0-35.21 Exam Dumps : VMware vRealize Operations Specialist

According to the vRealize Operations User Guide1, Business Intent is a feature that allows the administrator to define the performance, efficiency, and consolidation goals for the clusters and hosts in the SDDC, and to specify the maximum amount of cluster resources to be reserved for burst capacity. Business Intent is applied to objects in vRealize Operations using vCenter Server tags, which are key:value labels that allow operators to add meta-data to vCenter Server objects. By tagging VMs, hosts, and/or clusters with specific tags, the administrator can create business-related placement constraints, such as VMs can only be placed on hosts/clusters with matching tags. For example, the tag OS: Linux can indicate a cluster or VM that is assigned to the category OS with a tag name of Linux. vRealize Operations then uses these tags to optimize the placement and balance of the workloads, and to perform automated remediation actions in the event of an issue. The other options are not correct because:

• Groups are not used to apply Business Intent to objects in vRealize Operations. Groups are collections of objects that share common characteristics, such as type, name, location, or relationship. Groups are used to organize objects for monitoring, analysis, alerting, or policy assignment, but not for workload placement or balance1.
• Policies are not used to apply Business Intent to objects in vRealize Operations. Policies are sets of configuration settings that define how vRealize Operations monitors and manages the objects in the SDDC. Policies are used to enable or disable alerts, metrics, properties, symptoms, recommendations, or actions for different types of objects, but not for workload placement or balance1.
• Roles are not used to apply Business Intent to objects in vRealize Operations. Roles are collections of permissions that define what actions a user can perform on the objects in the SDDC. Roles are used to control the access and visibility of the objects for different users, but not for workload placement or balance1. References: 1: vRealize Operations User Guide, pages 57-59, 62-63, 66-67, 70-71.

To enable east/west firewall in VMware Cloud Director Tenant Portal, you need to perform the following steps:

• Login to Customer Organization and go to Networking Section of Tenant Portal. This is where you can access the networking capabilities provided by NSX Data Center for vSphere in your VMware Cloud Director organization virtual data center.
• Go to Edge Gateways and enable firewall on one of the Edge Gateways. This will allow you to configure the edge gateway firewall rules for north/south traffic enforcement and perimeter security functionality. You can also enable other services such as NAT, VPN, load balancing, etc. on the edge gateway.
• Go to Networking and enable Distributed Firewall for one of the Network inside the Network section. This will allow you to configure the distributed firewall rules for east/west traffic isolation and access control. You can also apply security policies and groups to the network and the virtual machines within it.

References: NSX Data Center for vSphere Firewall Configuration in the VMware Cloud Director Tenant Portal; Getting Started with the VMware Cloud Director Tenant Portal

According to the VMware vRealize Operations Reference Materials, the High Availability feature in vRealize Operations cluster must be used for this requirement. The High Availability feature enables the cluster to tolerate one node failure without losing any data or functionality. The High Availability feature works by creating a replica node for each data node in the cluster, and synchronizing the data between them. The replica node acts as a standby node that can take over the role of the data node in case of a failure. The replica node can also serve as a load balancer to distribute the workload among the data nodes. The other options are incorrect because they do not meet the requirement or they are not supported by vRealize Operations. The Remote Collector option is not a cluster feature, but a type of node that can be used to collect data from remote sources and forward it to the cluster. The Remote Collector node does not store any data or perform any analysis, and it cannot replace a data node in case of a failure. The Continuous Availability option is a cluster feature that enables the cluster to tolerate multiple node failures without losing any data or functionality. However, the Continuous Availability feature requires at least two physical locations, and it is not supported for a single location. The Stretched Cluster option is not a cluster feature, but a configuration that allows a cluster to span across two physical locations. The Stretched Cluster option can provide high availability and disaster recovery, but it also requires additional network and storage configuration, and it is not supported for a single location. References: vRealize Operations Cluster and Node Maintenance; Adding High Availability to vRealize Operations; Adding Continuous Availability; Stretched Cluster