HP-UX 11i v1

Basic information

• Model: HP-UX 11i v1 (also known as 11.11)
• Version: 11i v1 (B.11.11)
• Release Date: December 2000
• Supported Operating Systems: This is the operating system itself. It primarily supports HP 9000 systems based on the PA-RISC architecture (32-bit and 64-bit).
• Latest Stable Version: The latest stable version for HP-UX 11i v1 (11.11) refers to its most recent Quality Pack (QPK) patch bundles, such as GOLDQPK11i(B.11.11.0912.483) from December 2009.
• End of Support Date: Standard support for HP-UX 11i v1 ended by December 2015. Previous Version Support with Sustaining Engineering (PVS w SE) was offered until December 31, 2015.
• End of Life: HP-UX 11i v1 was sold through December 2009. The obsolescence date (last dated software offered for sale) was December 31, 2009. The broader HP-UX platform, including later versions, is set to reach end-of-life by December 2025.
• Auto-Update Expiration Date: Not explicitly defined, but automatic updates ceased with the end of official support and product obsolescence. Patch bundles were released regularly until support ended.
• License Type: Proprietary, requiring a valid license from HP for possession, use, or copying.
• Deployment Model: Primarily bare-metal deployment on HP 9000 PA-RISC systems. It introduced the concept of Operating Environments (OEs) tailored for different needs, including Foundation, Enterprise, Mission Critical, Technical Computing, and Minimal Technical.

Technical Requirements

• RAM: Minimum 16 MB RAM beyond the operating system and running applications. Swap space is recommended at twice the RAM size.
• Processor: HP PA-RISC architecture, supporting both 32-bit and 64-bit PA-RISC processors.
• Storage: Minimum 750 MB hard disk space for software, 100 MB for log files, 500 MB for the Job Results directory, and 1 GB temporary space for installation or upgrade.
• Display: Supports graphical user interfaces such as VUE (Visual User Environment) and CDE (Common Desktop Environment).
• Ports: Ethernet (10/100), SCSI, and Fibre Channel are typically supported.
• Operating System: HP-UX 11i v1 (11.11) itself, designed to run on HP 9000 PA-RISC systems.

Analysis of Technical Requirements: HP-UX 11i v1 is specifically engineered for HP 9000 PA-RISC server and workstation platforms. While the base RAM requirement is minimal, enterprise applications demand significantly more memory. The operating system supports both 32-bit and 64-bit PA-RISC processors, offering flexibility for various workloads. Storage requirements for the base installation are modest, but the system supports enterprise-grade file systems like Veritas File System (VxFS), Hierarchical File System (HFS), and Journaled File System (JFS), with a maximum file size of up to 2 TB. The system is compatible with standard networking and storage connectivity options. For optimal performance with VxFS, tuning of specific parameters may be necessary, especially on systems with lower RAM.

Support & Compatibility

• Latest Version: The latest version for HP-UX 11i v1 refers to the most recent Quality Pack (QPK) patch bundles, which were updated twice a year (June and December) for v1 and v2.
• OS Support: HP-UX 11i v1 runs on HP 9000 PA-RISC systems, supporting most 64-bit PA-RISC systems and many older 32-bit servers and workstations.
• End of Support Date: Standard support for HP-UX 11i v1 concluded by December 2015. Previous Version Support with Sustaining Engineering (PVS w SE) was available until December 31, 2015.
• Localization: Supports common desktop environments like CDE, which typically offer multi-language capabilities.
• Available Drivers: Drivers for core OS components, graphics, and networking are included within the Quality Pack (QPK) and Hardware Enablement (HWE) patch bundles.

Analysis of Overall Support & Compatibility Status: HP-UX 11i v1 had a well-defined support lifecycle, with regular patch bundles providing maintenance and hardware enablement. Its primary compatibility is with HP 9000 PA-RISC hardware, for which it was optimized. With official support having concluded, organizations relying on this version must depend on internal expertise or third-party support for ongoing maintenance, security updates, and troubleshooting. Compatibility with modern hardware or software is limited due to its age and proprietary nature.

Security Status

• Security Features: HP-UX was among the first Unix systems to offer Access Control Lists (ACLs) for file permissions. It includes features such as security partitioning, role-based access management, and various open-source security tools. A Virtual Vault release provided enhanced security through a compartmentalized operating system. It incorporates built-in host intrusion detection (H-IDS) and supports the IPFilter firewall.
• Known Vulnerabilities: Specific vulnerabilities for 11i v1 are not detailed, but patch bundles were regularly released to address defects and security issues. A Security Patch Check (SPC) tool helps ensure that security patches are current.
• Blacklist Status: Not applicable for an operating system.
• Certifications: HP-UX has achieved security certifications, including EAL4-CAPP and TCSEC-2. It is also a UNIX 95 branded product.
• Encryption Support: Supports encrypted volumes and file systems. The media kit includes OpenSSL.
• Authentication Methods: Pluggable Authentication Modules (PAM) were introduced, with support for PAM-Kerberos.
• General Recommendations: To maintain system integrity, it is recommended to install the latest quality pack patch bundles and run regular patch assessments. Implementing strong password policies is also advised.

Analysis on Overall Security Rating: HP-UX 11i v1 provides a robust set of security features typical of enterprise-grade Unix systems of its era, including advanced access controls, intrusion detection, and strong authentication mechanisms. Its certifications attest to its adherence to security standards. However, given its age and the cessation of official support, maintaining a high security posture requires continuous vigilance, diligent application of available patches, and adherence to security best practices to mitigate potential vulnerabilities that may have emerged since its end-of-life.

Performance & Benchmarks

• Benchmark Scores: Specific benchmark scores for HP-UX 11i v1 are not readily available in public records.
• Real-World Performance Metrics: Designed for high availability and flexible memory management, HP-UX 11i v1 prioritizes stability and resource optimization. It features tightly integrated file system and volume management. High availability is further enhanced through integration with HPE Serviceguard solutions.
• Power Consumption: Power consumption is dependent on the underlying HP 9000 PA-RISC hardware and not directly attributable to the operating system.
• Carbon Footprint: The carbon footprint is determined by the hardware infrastructure on which the operating system runs, not the OS itself.
• Comparison with Similar Assets: HP-UX is a proprietary Unix-like operating system, historically competing with other enterprise Unix offerings such as IBM AIX and Oracle Solaris. It was specifically optimized for HP's PA-RISC hardware, leveraging its architecture for performance and stability in demanding server environments.

Analysis of Overall Performance Status: HP-UX 11i v1 is engineered for enterprise-grade performance, with a strong emphasis on stability, efficient resource management, and high availability for mission-critical applications. While specific benchmark figures for this version are not detailed, its design principles and integration with HP's PA-RISC hardware aimed to deliver reliable performance for demanding server workloads. Its architecture supports symmetric multiprocessing (SMP) for scalability.

User Reviews & Feedback

User feedback for HP-UX 11i v1 highlights its strengths in enterprise environments. Users consistently praise its stability and reliability, making it a preferred choice for mission-critical applications. The operating system is noted for its robust built-in security and system management tools, which cover aspects from power management to health checks. Its resource optimization capabilities, particularly the tight integration of its file system and volume management with performance analysis tools, are also frequently cited as strengths. High availability, often coupled with HPE Serviceguard solutions, ensures minimal downtime, which is crucial for enterprise operations.

However, weaknesses include its proprietary nature and dependence on specific HP hardware, which can lead to vendor lock-in. The cessation of official support means that obtaining official patches and technical assistance has become increasingly difficult, requiring reliance on third-party support or in-house expertise.

Recommended use cases for HP-UX 11i v1 include mission-critical business applications, IT services, content servers, web servers, dedicated servers, databases, and cluster systems where stability and uptime are paramount.

Summary

Hewlett Packard Enterprise HP-UX 11i v1 (11.11) is a proprietary Unix-like operating system released in December 2000, specifically designed for HP 9000 PA-RISC systems. It is renowned for its exceptional stability, reliability, and robust enterprise features, making it a cornerstone for mission-critical applications in its operational era. Key strengths include advanced security features like Access Control Lists (ACLs) and built-in intrusion detection, comprehensive system and resource management tools, and high availability facilitated by integrated solutions like Serviceguard.

Technically, it supports both 32-bit and 64-bit PA-RISC processors, with modest base hardware requirements that scale significantly for demanding workloads. It introduced the concept of Operating Environments, allowing tailored deployments for various enterprise needs. While its performance was optimized for its native hardware, ensuring high uptime and efficient resource utilization, specific benchmark data for this version is not widely available.

The primary weakness of HP-UX 11i v1 stems from its proprietary nature and its end-of-life status. Standard support concluded by December 2015, meaning official patches, updates, and technical assistance are no longer provided by HPE. This necessitates reliance on legacy systems, third-party support, or in-house expertise for continued operation and security maintenance. Organizations still running HP-UX 11i v1 face challenges in terms of security patching, hardware compatibility, and integration with modern IT infrastructures.

Recommendations: For organizations still utilizing HP-UX 11i v1, a strategic plan for migration to a currently supported platform is highly recommended. If immediate migration is not feasible, ensure robust security measures are in place, including network isolation, strict access controls, and regular vulnerability assessments. Leverage any available third-party support for critical issues and maintain comprehensive internal documentation and expertise. The long-term viability and security of mission-critical applications are best secured on modern, actively supported operating systems.

The information provided is based on publicly available data and may vary depending on specific device configurations. For up-to-date information, please consult official manufacturer resources.