Defining an Installation Depot

The next example defines a single SD depot from which software can be installed. Two different pieces of software are defined for the SD depot. Each can be selected independently for installation. The impacts lines tell Ignite-UX how much space this software requires in a given directory. This information is used to size the file systems correctly. The sw_category construct enables you to group the software so the GUI can present it in chunks that make sense to you. Because this example references an SD depot, it have been created by make_config:

sw_source "ee_apps_depot" {

description = "Electrical Engineering Application Depot" source_format = SD

source_type = "NET"

sd_server = "10.23.45.6"

sd_depot_dir = "/var/opt/ignite/depots/Rel_B.11.11/ee_apps"

}

sw_category "Applications" { description = "User Applications"

}

sw_sel "EE CAD Package" { sw_source = "ee_apps_depot" sw_category = "Applications"

sd_software_list = "EECad,r=1.2,a=HP-UX_B.11.11" impacts = "/var" 90524Kb

impacts = "/sbin" 1248Kb

}

sw_sel "EE Routing Package" { sw_source = "ee_apps_depot" sw_category = "Applications"

sd_software_list = "EERoute,r=2.4,a=HP-UX_B.11.11" impacts = "/usr" 12568Kb

impacts = "/var" 26788Kb

}

Customizations based on the client hardware

The configuration file syntax provides a large number of system attribute keywords that describe the client. Some examples are:

disk[hw_path].size

size of the disk at the specified hw_path

memory

amount of memory present on the client

hardware_model

string returned from uname -m

, lla

MAC address of the client

Using the logical expressions provided by instl_adm(4), you can use system attribute keywords to construct expressions in configuration files so that a particular clause is only included in specific client situations. The basic format of these clauses is:

(x){y}

which translates roughly to "if the expression x is true, then do y."

For example, this clause sets the size of two kernel tunable parameters if the client has more than

4096 MB of memory:

(memory > 4096MB) {

mod_kernel += "nproc (20+100*MAXUSERS)" mod_kernel += "maxuprc 1000"

}

As another example, use this if you want to run a script to do some particular graphics customizations, but you only want to do so when the client has the appropriate hardware:

(graphics[0].planes > 0) { post_config_script +=

168 Customizing your installation

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HP UX System Management Software manual Customizations based on the client hardware, Defining an Installation Depot

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.