Figure 28 Port usage: client cold boot and installation

Client Cold Boot and Installation

Initiated from Client Firmware

Client

Timeline

Server

Initiate LAN Boot - see the diagram for your hardware

Downloadand

KernelBoot

tftp (udp)

69

3

[Initial boot content]

 

 

 

 

 

 

Server-based

 

NFS (tcp/udp)

2049

 

 

 

 

 

 

[Record log information on server]

 

 

 

 

 

all

Installations

 

 

4

Commonto

 

 

tftp (udp)

69

 

 

 

 

 

 

[INSTCMDS, SYSCMDS]

 

 

 

 

 

 

 

NFS (tcp/udp)

2049

5

 

 

[Image]

sequence

 

 

 

 

swinstall @ server (tcp/udp)

2121

 

 

 

 

 

 

 

 

depot

 

[Port to listen to]

 

 

 

 

 

6

swinstall

 

 

 

 

[Depots]

 

 

 

P

swinstall (tcp/udp)

P

 

 

 

 

3.The initial boot content (kernel, file system, and required files) is downloaded from the server to the client, then the client is booted. For Itanium-based systems, these files are downloaded in the order listed: nbp.efi, AUTO, fpswa.efi, hpux.efi, IINSTALL, and IINSTALLFS. PA-RISC systems download these files in the order listed: boot_lif, AUTO, WINSTALL, and

WINSTALLFS.

4.The file install.log is updated on the server in the /var/opt/ignite/clients/client directory. A compressed tar archive of commands to set up disk volumes and file systems is downloaded (INSTCMDS for PA-RISC, and INSTCMDSIA for Itanium-based systems). The TUI is run on the client console. The user selects the installation configuration via the TUI and selects Go!. A compressed tar archive of commands required to complete the installation is downloaded (SYSCMDS for PA-RISC and SYSCMDSIA for Itanium-based systems). Ports used by NFS to make RPC (Remote Procedure Call) calls are not discussed here.

5.If the installation is from an image, it is downloaded. Ports used by NFS to make RPC calls are not discussed here.

6.If the installation configuration requires software to be installed from depots on the server, a swinstall request is sent to the server's Software Distributor (SD) daemon, swagentd, on port 2121. An SD agent, swagent, is then spawned on the server that acquires a dynamically allocated communication port for the download. That communication port is then reported to the client on port 2121. The client then spawns a new swagent processes that communicates with the server on the acquired communication port P, where the depot download takes place. For more information on SD, see the Software Distributor Administration Guide available at

http://www.hp.com/go/sd-docs.

86 Security

Page 86
Image 86
HP UX System Management Software manual Winstallfs

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.