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HP Enterprise Volume Manager Software manual EVM Host Agent Computer Not on Resources

Models: Enterprise Volume Manager Software

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Troubleshooting

Given the wide variety of possible network configurations, the default methods used by EVM to establish this communications interface may not always work properly. Assuming that the EVM host agent is installed and running properly, an EVM host agent connectivity problem is likely if the EVM host agent computer:

•Does not show up in the EVM Resource page

•Shows up in the EVM Resource page, but does not display any volume information

EVM Host Agent Computer Not on Resources Page

Most likely, the EVM host agent computer cannot communicate with the Management Appliance (EVM server) using the network name entered during the EVM host agent installation. Use the following general procedure to resolve this problem:

1.Using ping, nslookup, or another network utility, determine the name or Internet Protocol (IP) address of the Management Appliance on which the EVM server is installed.

2.Stop the EVM service on the EVM host agent.

3.Open the sb.ini file in the ..\Enterprise Volume Manager\bin directory.

4.Change the APPL_NAME field to the name determined in step 1.

5.Save the file.

6.Restart the EVM service.

EVM Host Agent Computer Does Not Display Volume Information

For this problem, the EVM host agent is able to communicate with the Management Appliance (EVM server), but the EVM server is unable to communicate with the EVM host agent. By default, the EVM server uses the NetBios name of the EVM host agent computer. In some cases, the Management Appliance (EVM server) may be unable to resolve the EVM host agent computer using this name.

EVM provides two alternate methods that should resolve the problem in nearly all cases. In the sb.ini file on the EVM host agent computer, there are two optional fields: NEWHOSTNAME and SHOWFQDN. By default, both are set to zero. The two methods include the following:

1.Set the SHOWFQDN field to 1 to allow the EVM server to use the Fully Qualified Domain Name of the EVM host agent computer. If the problem persists, try the next method.

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Enterprise Volume Manager (Multi-OS) Network Administration Guide

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Page 78
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HP Enterprise Volume Manager Software manual EVM Host Agent Computer Not on Resources
Page 77 Page 79

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.