Planning a New EVM Network

EVM Host Computer Planning

An EVM network can include many EVM-enabled host computers. For a computer to be EVM-enabled, you must install EVM host agent software on it.

In terms of EVM job operations, you need a computer to be EVM enabled to:

Replicate storage volumes by specifying the host name.

Suspend or resume host I/O (in conjunction with replication).

Mount volumes on the host.

Launch (start) an external job or issue a host command.

Selecting which computers are to be EVM enabled is largely a matter of reviewing your operational needs. Typically, EVM host computers are database servers and tape backup servers, although there is no EVM limitation on how a host is used.

Before installing EVM host agent software, ensure the following are addressed. For specific requirements and versions, see Chapter 5, “Configuring the EVM Network.”

Host Operating System, FCA/HBA and LAN

Each host is running an EVM supported operating system.

Each host is connected to storage systems via EVM supported FCA/HBAs.

Each host is on the same LAN as the Management Appliance (EVM server).

HSG or HSV Solution Software

Each host is running EVM supported drivers from an HSG Solution Software kit.

Or, the host is running EVM supported drivers from an HSV Operating System kit.

Secure Path

Each host is running an EVM supported version of StorageWorks Secure Path.

Or, the host has EVM supported multipath support in the OS (for example, HP Tru64 UNIX).

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Enterprise Volume Manager (Multi-OS) Network Administration Guide

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HP Enterprise Volume Manager Software EVM Host Computer Planning, Host Operating System, FCA/HBA and LAN, Secure Path

Enterprise Volume Manager Software specifications

HP Enterprise Volume Manager (EVM) Software is a robust solution designed to optimize storage management for enterprise environments. This innovative software addresses the complexities of managing data across diverse storage systems while enhancing performance, scalability, and efficiency.

One of the key features of HP EVM is its ability to centralize storage management. By providing a unified interface, it streamlines administrative tasks, enabling IT teams to manage storage resources from a single console. This centralization not only simplifies operations but also reduces the potential for human error, leading to more reliable data management.

Another significant feature is the software's powerful automation capabilities. HP EVM automates routine tasks such as data provisioning, monitoring, and reporting. This functionality empowers organizations to allocate resources efficiently, respond to changes in demand swiftly, and ensure optimal performance without extensive manual intervention. Automated alerting and reporting mechanisms provide visibility into storage utilization and performance metrics, allowing for proactive management of storage resources.

HP EVM also supports advanced storage technologies like thin provisioning and deduplication, which help maximize storage efficiency. Thin provisioning allows organizations to allocate storage on an as-needed basis, minimizing wastage and ensuring cost-effective utilization. Deduplication, on the other hand, reduces redundant data, freeing up valuable storage space and improving backup and recovery times.

Scalability is another hallmark of HP EVM. The software is designed to grow with an organization's needs, supporting a wide array of storage devices, from traditional disk systems to flash storage. This flexibility ensures that enterprises can adapt to evolving data demands and technological advancements without overhauling existing infrastructure.

Security features integrated into HP EVM are essential for protecting sensitive data. The software supports robust encryption protocols and access controls, ensuring that data remains secure during transitions and while stored across multiple locations. Compliance with industry regulations is facilitated through comprehensive logging and reporting features, enhancing an organization’s ability to maintain regulatory standards.

In conclusion, HP Enterprise Volume Manager Software is a pivotal tool for organizations seeking efficient and effective storage management. With its centralized management capabilities, automation features, support for advanced storage technologies, scalability, and strong security measures, HP EVM stands out as a vital asset that drives operational efficiency and data integrity in today's data-centric enterprises. Investing in HP EVM not only simplifies storage management but also empowers organizations to proactively meet their data challenges.