Contents

 

1 HP 3PAR Cluster Extension features

6

Integration into cluster software (Graphical user interface)

6

CLI for easy integration

6

Disaster tolerance through geographical dispersion

6

Automated redirection of mirrored disks

7

Metropolitan distance support

7

Fully Automatic Failover and Failback

8

No server reboot

8

No single point of failure

8

Synchronous mode support

8

Storage system configurations

8

1-to-1 configuration

9

N-to-1 and 1-to-N configurations

10

Processes and components

10

HP 3PAR Remote Copy

10

Synchronous replication

12

User configuration file

12

Force Flag

12

Planning for HP 3PAR Cluster Extension

12

Cluster setup considerations

12

Windows clustering

12

Windows Server 2008/2008 R2/2012

12

Node Majority quorum in Windows Clustering

12

Node Majority with File Share Witness

13

Cluster Shared Volume for Windows Server 2012

13

Configuration tool (clx3PARconfig.exe)

15

HP 3PAR InForm Management Console or HP 3PAR InForm CLI

15

IP network considerations

15

SAN fabric considerations

15

2 Configuring HP 3PAR Cluster Extension

16

Integrating HP 3PAR Cluster Extension with MSFC

16

Configuring HP 3PAR Cluster Extension

16

Starting the HP 3PAR Configuration Tool

16

Defining the HP 3PAR configuration information using the GUI

17

Defining the HP 3PAR configuration information using the CLI

20

Importing and exporting configuration information

21

Exporting configuration settings using the GUI

21

Exporting configuration settings using the CLI

21

Importing configuration settings using the GUI

21

Importing configuration settings using the CLI

21

Adding a HP 3PAR Cluster Extension resource

21

Adding HP 3PAR Cluster Extension resource using the Failover Cluster Management GUI

22

Adding HP 3PAR Cluster Extension resource using cluster.exe

22

Example

22

Adding HP 3PAR Cluster Extension resource using the Microsoft Failover Cluster PowerShell

 

Cmdlets

23

Configuring more than one resource in a service or application

23

Changing a HP 3PAR Cluster Extension resource name

23

Configuring HP 3PAR Cluster Extension resources

23

Setting Microsoft cluster-specific resource and service or application properties

24

Setting HP 3PAR Cluster Extension-specific resource properties

27

Contents 3

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HP Cluster Software manual Contents

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.