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In the deployment process for vRealize Log Insight using vRealize Suite Lifecycle Manager, DHCP addresses can be used for vRealize Log Insight worker nodes. This allows the flexibility to use dynamic IP addresses for worker nodes, simplifying network configuration in some environments.

Remote Collector: These nodes can use DHCP to obtain their IP addresses, which is useful in environments where static IPs are not preferred for non-primary infrastructure.

Data Node: Data nodes can also be configured with DHCP, simplifying IP management in large deployments.

In vRealize Suite Lifecycle Manager (vRSLCM), DHCP addresses can be used for vRealize Log Insight worker nodes. However, static IP addresses are typically recommended for the management and master nodes to ensure stability and consistency in the deployment. DHCP addresses are not recommended for the primary or management nodes because they might change after a reboot, causing issues with connectivity and accessibility.

To add a new Fully Qualified Domain Name (FQDN) of vRealize Suite Lifecycle Manager (vRSLCM) in the VMware Identity Manager catalog, the administrator needs to update the authentication provider in VMware Identity Manager and then re-sync the FQDN. This ensures the new FQDN is properly reflected in the VMware Identity Manager for seamless integration.

vRealize Operations Cloud is a subscription-based service that delivers continuous performance optimization, efficient capacity and cost management, intelligent remediation, and integrated compliance. It leverages the cloud to provide these features, which allow organizations to manage and optimize their environments more effectively and with flexibility.

To deploy a 3-node High Availability cluster of vRealize Operationswith custom CA-signed certificates, the best approach is to use vRealize Suite Lifecycle Manager (vRSLCM). Since vRSLCM has already been used in the existing vRealize Operations development environment, it simplifies the deployment process for a 3-node cluster, allowing for easy management of certificates and cluster configuration.

Using vRSLCM allows for the configuration of custom CA-signed certificates during the deployment, and it supports the creation of the necessary cluster nodes in a seamless manner. This ensures that the HA configuration is maintained and the custom certificates are applied properly across all nodes.

vRealize Log Insight supports the deployment of multi-node clusters across multiple data centers for high availability and scalability. The architecture with three nodes in each of two separate data centers ensures fault tolerance and load balancing. The six-node cluster can operate across the two datacenters and provides a resilient and distributed logging solution.

To recover unused allocated compute resources quickly from development VMs in a cluster, the best approach is to use the Rightsize action while ensuring that Production virtual machinesare excluded from the process. By excluding production VMs, the administrator can focus on development VMs (those with "dev" in their name) and adjust their resource allocations without affecting critical production systems.

To change the password for the admin user account in vRealize Operations, these methods can be used:

Log in to the Primary node via SSH and use the appropriate command to reset the admin user account password: This method allows the administrator to directly reset the admin password on the primary node via SSH using command-line utilities specific to vRealize Operations.

Log in to each node via SSH and use the appropriate script to reset the admin user account password: In a multi-node environment, the password reset might need to be performed on each node using a script to ensure that the new password is applied across all nodes in the cluster.