Further, the decision tree for network booting Itanium-based systems assumes there is only one DHCP server on your subnet configured to answer boot requests, and that it is running HP-UX.

If you want to boot a system without using the network and your Ignite-UX server, see the decision tree shown in Figure 34 (page 98).

NOTE: A lot of clients can only be booted using their built-in LAN interfaces. Other LAN interfaces might not be supported for boot. For more information about LAN interface boot support, consult the hardware documentation for the system or the add-in LAN card.

Use the following decision tree when configuring an Ignite-UX server for PA-RISC clients:

Figure 5 Decision Tree When Configuring a Server for Booting PA-RISC Systems

PA-RISC

Network NO booting support ?

YES

Registered NO clients ?

YES

Configure

instl_boottab

for registered clients

See the decision tree for booting stand alone systems

Configure

instl_boottab

for anonymous clients

Configure instl_boottab for registered clients - To network boot registered PA-RISC clients, the server uses the instl_bootd daemon to answer boot requests, and has clients’ IP addresses and LAN addresses registered in /etc/opt/ignite/instl_boottab. The process of configuring an Ignite-UX server for registered PA-RISC clients is described in “Configuring the Ignite-UX server for PA-RISC clients” (page 31). See the Ignite-UX Quick Start Guide available at http:// www.hp.com/go/ignite-ux-docs if you are new to HP-UX.

Configure instl_boottab for anonymous clients - Network booting anonymous PA-RISC clients is similar to booting registered PA-RISC clients; the difference is that some IPs in the /etc/opt/ ignite/instl_boottab file are not associated with any clients’ MAC addresses, and so may be assigned to clients as requests come in. See “Configuring an Ignite server to boot anonymous PA-RISC clients” (page 43) for more information.

See the decision tree for booting stand alone systems - This decision tree can be found in Figure 34.

Use the decision tree below when configuring an Ignite-UX server for Itanium-based clients.

26 Making configuration decisions for Ignite servers

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HP UX System Management Software manual Instlboottab
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UX System Management Software specifications

HP-UX System Management Software is a robust suite of tools designed to facilitate the administration and management of HP's Unix-based operating system, HP-UX. As organizations increasingly rely on mission-critical applications, the need for a reliable and efficient management solution becomes paramount. HP-UX provides a comprehensive understanding of system performance, resource utilization, and enterprise-wide configuration, all while maintaining high availability and security.

One of the key features of HP-UX System Management Software is its Advanced System Administrator Toolkit. This toolkit includes a wide array of utilities that streamline daily administrative tasks such as monitoring system performance, managing user accounts, and configuring system settings. Tools such as Glance provide real-time monitoring of system resources, enabling administrators to identify bottlenecks and optimize performance.

The software also boasts an advanced security framework, including features such as Role-Based Access Control (RBAC) and Secure Shell (SSH) for secure data transmission. Security patches and updates can be managed through HP’s Service Pack for HP-UX, which provides a streamlined method for maintaining system integrity and compliance with various regulatory standards.

Another notable aspect is the extensive support for virtualization technologies. HP-UX supports HP’s Integrity Virtual Machines (IVMs) and vPars, allowing administrators to create multiple isolated environments on a single physical server. This not only enhances resource utilization but also improves disaster recovery planning by enabling easier backup and restore processes.

For storage management, HP-UX offers tools that enable easy setup and management of Logical Volume Managers (LVM). This allows simplified disk space allocation and management, ensuring that critical applications have the necessary resources without manual intervention.

Furthermore, HP-UX is designed with compatibility in mind, supporting a wide range of third-party applications and frameworks. Integration with management platforms like HP System Insight Manager enhances the ability to monitor and manage systems from a centralized perspective, providing alerts and reports that help in proactive decision-making.

In summary, HP-UX System Management Software delivers a streamlined approach to system administration, focusing on performance, security, and ease of management. Its advanced features, combined with an emphasis on virtualization and storage management, make it a powerful tool for organizations seeking reliability and efficiency in their Unix-based environments. As businesses continue to evolve, tools like HP-UX will remain crucial for ensuring consistent performance and operational excellence.
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