"Cluster Extension 3PAR" type resource. If it is not present, a new resource of type "Cluster Extension 3PAR" is created and CSV resource is made dependent on it.

While creating the dependency, CSV resource should be offline, else dependency is not created.

PS C:> Add-CSVDependencyOnCLX3PAR -CSVDiskName "Cluster Disk 1"

Logs will be generated with default "info" log level. For changing the logging level, configure LogLevel parameter in UCF.cfg file at file location: C:\Program Files\Hewlett-Packard\Cluster Extension 3PAR\conf\ UCF.cfg

Cmdlet Log Location: C:\Program Files\Hewlett-Packard\Cluster Extension 3PAR\log\CLXCmdlet.log

Add-CSVDependencyOnCLX3PAR

CSV: Cluster Disk 1 will be made dependent on CLX 3PAR. Continue? [Y]

Yes [N] No [S] Suspend [?] Help (default is "Y"): y

Starting with the steps to create and add dependency of cluster shared volume(s) on "Cluster Extension 3PAR"

Resource of type "Cluster Extension 3PAR" to be created with Name: "CLX_3PAR_Cluster Disk 1" in CSV Owner Group: "864e7b5e-c46f-4611-b046-29470bd4bd07"

Created the resource "CLX_3PAR_Cluster Disk 1" in CSV Owner Group: "864e7b5e-c46f-4611-b046-29470bd4bd07"

Added the dependency of CSV: "Cluster Disk 1" on "Cluster Extension

3PAR" type resource: "CLX_3PAR_Cluster Disk 1"

Cluster

Shared Volume Name

CLX 3PAR Resource Name

Cluster

Disk 1

CLX_3PAR_Cluster Disk 1

TOTAL CLUSTER SHARED VOLUMES IN THE CLUSTER FOR WHICH CLX 3PAR DEPENDENCY ADDED: 1

RELATED LINKS:

http://www.hp.com/go/clx

Name:

Add-VMDependencyOnCLX3PAR

SYNOPSIS:

Adds a resource of type "Cluster Extension 3PAR for VM Management" to the list of resources on which a particular "Virtual Machine Configuration" type of resource depends, using AND as the connector, within a failover cluster. Existing dependencies will remain in the list. Dependency of VM configuration on CLX ensures that a virtual machine comes online only after CLX resource has come online.

SYNTAX:

Add-VMDependencyOnCLX3PAR [-CSVDiskName <String>] [<CommonParameters>]

Description:

This cmdlet tries to create a dependency of "Virtual Machine Configuration" which is residing on a cluster shared volume onto a resource of type "Cluster Extension 3PAR for VM Management."

The cmdlet first tries to find out if there is already a resource of type "Cluster Extension 3PAR for VM Management" in a VM role.

If it is existing, cmdlet checks whether "Virtual Machine Configuration" resource in the VM role is already dependent on the resource of type "Cluster Extension 3PAR for VM Management". If the

62 CLI commands and utilities

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HP Cluster Software manual Related Links

Cluster Software specifications

HP Cluster Software is a robust solution designed to enhance the reliability, availability, and scalability of computing environments in enterprise settings. This software is instrumental in managing clusters of servers, providing a unified framework that allows for efficient resource management, workload distribution, and high availability.

One of the main features of HP Cluster Software is its ability to deliver high availability through failover mechanisms. In the event of a hardware or software failure, the software automatically shifts workloads from the affected node to a standby node within the cluster, minimizing downtime. This feature is critical for organizations that require continuous access to their data and applications.

Scalability is another significant characteristic of HP Cluster Software. Organizations can easily add or remove nodes from the cluster without disrupting ongoing operations. This flexibility ensures that enterprises can adapt to changing workloads and resource demands efficiently, making it suitable for environments ranging from small businesses to large data centers.

Load balancing is a key technology employed by HP Cluster Software. It intelligently distributes workloads across the available nodes, optimizing resource utilization and ensuring that no single server is overwhelmed. By balancing the load, organizations can achieve better performance and enhance the response times of applications, which are essential for user satisfaction.

HP Cluster Software supports various clustering topologies, including active-active and active-passive configurations. This versatility allows organizations to choose the architecture that best fits their operational requirements. Additionally, the software integrates seamlessly with various HP and third-party hardware and software solutions, thus providing a holistic environment for managing IT resources.

Moreover, HP Cluster Software offers centralized management tools that simplify cluster administration. Administrators can monitor cluster performance, manage workloads, and configure settings all from a single interface. This ease of use reduces the complexity often associated with managing large clusters and empowers IT teams to respond rapidly to issues.

In summary, HP Cluster Software is an essential tool for organizations looking to enhance their IT infrastructure's availability, reliability, and performance. With its failover capabilities, scalability options, load balancing technology, and centralized management features, it stands out as a comprehensive solution for modern computing challenges.