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HP-UX

HP-UX is a implementation of the Unix operating system developed by (now , or HPE), initially based on and later incorporating elements of Release 4, designed for high-reliability on specialized hardware platforms. The operating system traces its origins to 1982, when the first version, HP-UX 1.0, was released for the Series 500 workstations based on the processor. Over the decades, HP-UX evolved to support Hewlett-Packard's proprietary architectures, including the processor family introduced in the late 1980s for servers and workstations, and later the () architecture for servers starting in the early 2000s. Major version milestones include HP-UX 10.20 in 1996, which unified support for 32-bit and 64-bit systems, and the HP-UX 11i series launched in 2000, emphasizing internet-enabled features, scalability, and bundled operating environments tailored for virtualized and mission-critical deployments. HP-UX is renowned for its enterprise-grade features, including robust through hardware partitions (nPars) and virtual partitions (vPars), advanced security mechanisms such as and auditing, and tools for system management like Logical Volume Manager (LVM) and Veritas File System (VxFS) integration. It supports natively in later releases and provides operating environment bundles—such as Virtual Server Environment (VSE) and Environment (HA)—that deliver pre-integrated software stacks for demanding workloads in , , and . The system emphasizes stability and performance optimization, with features like (SMP) support and compatibility with standards, making it suitable for large-scale, 24/7 operations. As of 2025, HP-UX 11i v3 remains the current major release, with the final Update Release (OEUR) issued in 2025 to enhance availability and efficiency while maintaining . Standard support from HPE ends on December 31, 2025, after which mature support extends until 2028 for eligible customers, though solutions allow continued use on modern x86 hardware.

Overview and History

Introduction

HP-UX is Hewlett-Packard's proprietary implementation of the Unix operating system, developed specifically for environments. It is certified as compliant with the UNIX 03 standard by The Open Group, ensuring adherence to modern Unix specifications for portability and . Initially released in 1982, HP-UX was designed for the series of workstations and servers, providing a robust platform tailored to Hewlett-Packard's hardware ecosystem. The operating system's key design goals emphasize reliability and scalability to support mission-critical business applications, with deep integration into HP's proprietary hardware for optimized performance in demanding enterprise scenarios. HP-UX achieves POSIX compliance through its UNIX certification, incorporating a blend of System V foundations and (BSD) enhancements to balance standards conformance with practical usability. Over time, it has evolved into modern iterations such as the 11i series, maintaining its focus on enterprise-grade stability.

Development Timeline

HP-UX was initially developed by in the early 1980s as a Unix operating system tailored for its hardware platforms, with the first (1.0) released in 1982 for the HP 9000 Series 500 computers based on the FOCUS processor. This marked HP's entry into commercial Unix implementations, building on AT&T's early Unix releases—initially System III for 1.0, with System V elements incorporated from the mid-1980s onward—to support multi-user, multi-processor environments on workstation-class systems. Early versions from HP-UX 1.0 through 10.20, spanning the and , incorporated BSD-derived elements for enhanced networking and capabilities, while adding HP-specific extensions for () and high-availability clustering. Initial support for architecture began in 1986 with early ports for Series 800 systems (around version 3.x), enabling more scalable server systems, and the OS evolved to include compliance by the late 1980s, reflecting HP's active participation in Unix standardization efforts through IEEE committees; comprehensive unified support arrived with version 7.0 in 1989. By version 10.20 in 1996, HP-UX had unified support for both workstations and servers, emphasizing reliability for enterprise workloads. The development shifted significantly in 1997 with HP-UX 11.00, introducing 64-bit addressing for processors and laying the groundwork for broader features. In 2000, HP-UX 11i (version 11.11) arrived, aligning more closely with System V Release 4 and standards, followed by the 2001 transition to Intel's (IA-64) architecture in version 11.20 to future-proof the OS for and advanced clustering. Continued updates through 11.23 (2003) and 11.31 (2007) integrated technologies like nPartitions and virtual partitions, enhancing scalability for mission-critical applications. Key external events shaped HP-UX's trajectory, including the 2002 merger of with , which integrated Compaq's Tru64 Unix expertise to bolster HP-UX's high-end server focus. In the mid-2000s, HP contributed to open-source initiatives through involvement in Unix standards and later releases like AdvFS components from Tru64. HP played a pivotal role in Unix evolution as a founding promoter of the Common Open Software Environment (COSE) initiative in 1993 and through ongoing involvement in The Open Group, ensuring HP-UX's adherence to evolving standards like . As of 2025, HP-UX 11i v3 remains the latest major release, with end-of-support announcements signaling a wind-down for legacy deployments.

Core Features

System Characteristics

HP-UX is designed as a (SMP) operating system, enabling efficient utilization of multiple processors for enhanced performance in enterprise environments. In later versions, such as HP-UX 11i v3, it supports up to 256 cores on systems with up to 32 processors (sockets), allowing scalability on high-end servers like the HPE Superdome 2. This SMP capability facilitates of workloads, improving throughput for demanding applications without requiring specialized hardware partitioning. The virtual memory management subsystem in HP-UX provides robust features for handling large address spaces and optimizing resource allocation. It supports memory-mapped files, which allow processes to access files as if they were part of the virtual memory space, reducing overhead for I/O-intensive operations. Additionally, process scheduling priorities can be tuned to favor critical tasks, with mechanisms like the HP Process Resource Manager enabling fine-grained control over CPU and memory usage to prevent resource contention in multi-user scenarios. These elements contribute to reliable performance under varying loads, as detailed in HP-UX memory management documentation. HP-UX employs a variety of file systems tailored to different needs, with the legacy Hierarchical File System (HFS) serving as the default for boot volumes like /stand due to its simplicity and compatibility with early releases. For production environments, it includes the Journaled File System (JFS), based on VxFS, which provides journaling to ensure after crashes by logging metadata changes. The OnLine JFS extension enhances this with capabilities like online defragmentation, resizing, and backup without downtime, making it suitable for mission-critical storage. Integration with VxFS allows seamless adoption of advanced features such as extent-based allocation for better space efficiency and performance. The networking stack in HP-UX is built on standard /IP protocols, incorporating HP-specific extensions to support and optimized data transfer. These include enhancements to the stack for better handling of short-lived connections, common in web and application traffic, as well as integration with clustering tools like Serviceguard for and load balancing across nodes. This ensures resilient connectivity in distributed systems, minimizing disruptions in networks. HP-UX includes a suite of tools and utilities that promote standardization and ease of administration, featuring a -compliant Korn shell (ksh) as the default interactive for scripting and command execution. The supports advanced features like command history and job control while adhering to standards for portability. System commands draw from a blend of System V Release 4 (SVR4) conventions, such as those in utilities like and , and (BSD) styles, including tools like and , providing familiarity for administrators from diverse UNIX backgrounds.

Security Features

HP-UX implements (RBAC) starting with version 11i v2, which provides fine-grained permissions by defining roles that bundle authorizations, rights, and commands, allowing administrators to delegate specific tasks without granting full root access. This mechanism supports the creation of custom roles for tasks such as user management or system monitoring, enhancing security by adhering to the principle of least privilege and complying with standards like the Role Based Access Protection Profile in evaluations. Context-dependent files (CDFs) in HP-UX enable dynamic by allowing file contents or decisions to vary at based on contextual factors, including the accessing user's , time of , or such as cluster node. CDFs facilitate policy-based , such as restricting sensitive data visibility to authorized contexts, though their use requires careful to mitigate potential risks. The auditing subsystem in HP-UX records security-relevant events, including user logins, file accesses, and system calls, storing logs in configurable files for forensic analysis and compliance. Integrated with this is the tool, which assesses and hardens system configurations by disabling unnecessary services, enforcing password policies, and applying rules, thereby reducing the in deployments. HP-UX supports centralized authentication through integration with LDAP for directory services and for ticket-based secure authentication, configured via Pluggable Authentication Modules () to enable across networked environments. For network security, it includes native implementation for encrypted IP communications and IPFilter as a stateful packet-filtering to control inbound and outbound traffic based on rulesets. Privilege management in HP-UX extends standard Unix and mechanisms with enhanced controls, such as restricting effective /group IDs during execution to prevent , and protected shared libraries that enforce security attributes like non-executable stacks to safeguard against buffer overflows and . These features, combined with Common Data Security Architecture (CDSA) libraries, provide a for secure application and .

Hardware Support

Supported Architectures

HP-UX was initially developed to support the (Precision Architecture Reduced Instruction Set Computing) processor architecture, which included both 32-bit and 64-bit variants. Introduced in 1986, served as the primary hardware platform for HP-UX through the and into the early , powering server series. This architecture enabled robust performance for enterprise workloads, with HP-UX versions up to 11i v2 providing full native support for systems. Beginning with HP-UX 11i v1 in 2001, support shifted to the (IA-64) architecture, marking a transition to Intel's () design for enhanced scalability and performance in mission-critical environments. -based HP servers became the focus for new deployments, while maintaining backward compatibility for existing applications through the runtime environment, which emulates binaries on hardware with near-native performance for well-behaved software—up to 90% of original speed via dynamic translation. This binary compatibility allowed seamless migration without immediate recompilation, using tools like the HP-UX Software Kit for dual-architecture . HP-UX requires 64-bit processors from either for modern installations, with minimum hardware specifications including at least 2 of (scalable to terabytes for high-end configurations), 1 of swap space, and 1 of disk space for the base operating system, plus specific levels such as EFI for systems to ensure bootability and stability. These requirements support enterprise-grade scalability, from small departmental servers to large-scale clusters handling millions of devices. Virtualization in HP-UX is facilitated by nPartitions (nPars), which provide hardware-based partitioning for electrical of resources across multiple independent systems within a single chassis, and virtual Partitions (vPars), which enable software-defined division of CPU, memory, and I/O resources for running multiple isolated HP-UX instances on the same nPar. Both features enhance resource utilization and fault on supported hardware, with vPars offering dynamic reconfiguration without downtime. Following Intel's discontinuation of Itanium development in the early , HP-UX support for new features ceased, positioning the platform as legacy-only with standard support ending on December 31, 2025, for HP-UX 11i v3 on servers. PA-RISC support concluded earlier, with standard OS support on systems ending March 31, 2021, though existing installations remain viable under extended contracts.

Server Series Compatibility

HP-UX offers robust compatibility with the BL series of blade servers in the HPE Integrity lineup, including models such as the BL860c and BL870c, which integrate into c-Class enclosures for dense, virtualized deployments. These servers support HP-UX 11i v3, enabling advanced virtualization through features like HPE Integrity VM and clustering via MC/ServiceGuard for high-availability configurations in consolidated environments. Although later HPE blade generations like Gen8 and Gen9 primarily target x86 architectures, HP-UX compatibility remains focused on Itanium-based Integrity blades for mission-critical workloads. The CX series, designed as carrier-grade servers for , receives dedicated support from HP-UX 11i v2 and v3, emphasizing high-availability and fault-tolerant setups to meet stringent uptime requirements in telecom networks. These configurations leverage HP-UX's robust process management and mechanisms to ensure continuous operation in demanding, NEBS-compliant environments. For rack-mounted solutions, the RX series provides scalable options under HP-UX, ranging from entry-level models to high-end systems like the rx8620, which supports up to 32 processors and extensive I/O expansion through multiple and slots for enhanced connectivity and storage integration. This series excels in enterprise-scale applications, with hot-swappable components and redundant power supplies optimizing reliability for HP-UX-based deployments. HP-UX continues to provide legacy support for the series on architectures and the series on processors, accommodating existing installations through extended maintenance. However, no new hardware certifications have been issued since 2020, coinciding with the cessation of production and the discontinuation of -specific features like support effective May 29, 2020. Standard support for HP-UX 11i v3 across these platforms concludes on December 31, 2025.

Versions and Environments

Release History

HP-UX version 1.0 was initially released in 1982 as the operating system's first production version, targeted at the Series 500 computers based on the HP FOCUS processor architecture. This release established HP-UX as a Unix variant for Hewlett-Packard's and server lineup, based on foundations with initial support for 32-bit computing environments. During the 1990s, HP-UX evolved through versions 8.x to 10.x, transitioning to support advanced hardware. Version 8.x, released starting in 1991, introduced compatibility with the Series 700 and 800 workstations using the architecture, including multi-processor capabilities in later sub-releases like 8.06. Version 9.x followed in the mid-1990s, enhancing system administration tools such as the graphical interface. Version 10.x, debuting with 10.10 in November 1995 and maturing to 10.20 in 1996, marked the introduction of 64-bit support for 2.0 processors, enabling larger memory addressing and improved performance for enterprise applications. HP-UX 11.0 arrived in October 1997 as the first fully 64-bit capable release, supporting both 32-bit and 64-bit applications on systems while introducing dynamic linking for shared libraries to facilitate and reduce usage. This version also added enhancements and support, solidifying HP-UX's role in . The 11i family, introduced in 2000 with version 11i v1 (B.11.11) initially for systems, later added support for () processors in updates such as 11.20 (2001), alongside continued support, emphasizing bundled operating environments for mission-critical workloads. Version 11i v2 (B.11.23), released in 2003, expanded scalability to 64-way systems and integrated standards. Version 11i v3 (B.11.31), launched in 2007, supported both and -based servers with enhanced security features and technologies, including Virtual Server Environment (VSE) for resource partitioning and consolidation. These variants are detailed in dedicated bundles. Post-release maintenance for HP-UX has involved regular cycles, initially quarterly through the early 2000s to address and stability, evolving into annual Operating Environment Update Releases (OEUR) for 11i v3 starting around 2010 to deliver consolidated updates for compatibility and . As of 2025, the latest OEUR aligns with the impending end of standard support in December 2025, prompting migration considerations.

HP-UX 11i Variants

HP-UX 11i introduced a modular approach to operating system configurations through Operating Environments (OEs), which are pre-integrated bundles of software designed to meet specific use cases such as web serving, database management, and high-availability deployments. These variants build on the core OS while adding layered functionality for mission-critical operations, with each version enhancing stability, performance, and virtualization capabilities. The 11i family emphasizes , allowing applications from earlier releases to run with minimal modifications. The HP-UX 11i v1 Base provides the foundational core OS, incorporating essential mission-critical features like robust networking, diagnostics, and the (CDE). It includes base bundles such as HPUXBase64 for 64-bit support and HPUXBaseAux for auxiliary components, enabling reliable operation for general-purpose servers and workstations. This variant focuses on stability for systems, with OEs like Foundation OE (FOE) adding web server tools and Enterprise OE (EOE) incorporating monitoring utilities such as GlancePlus Pak. HP-UX 11i v2 extends the base with improved boot performance via Instant Ignition, a factory-preinstallation feature that enables faster system initialization by skipping traditional cold installs on new . It introduces and bundles: the OE (HPUX11i-OE) supports web and content servers with tools like the HP-UX Web Server Suite and runtime, while the OE (HPUX11i-OE-ENT) builds on this for database and logic servers, adding Serviceguard for clustering and performance monitoring. The Mission Critical OE (MCOE, HPUX11i-OE-MC) further enhances availability for back-end applications through workload management and high-availability extensions. These configurations are optimized for both and early systems. HP-UX 11i v3 refines the modular structure with the Operating Environment (OE) as its flagship, emphasizing and ongoing stability updates via Operating Environment Update Releases (OEURs). It includes the Virtual Server Environment (VSE), which provides a continuum of options from hard partitions to workload management, enabling dynamic and goal-based . The four primary OEs are: Base OE (BOE) for simplified installations with core OS, , and file management; OE (HA-OE) adding Serviceguard clustering for ; Server OE (VSE-OE) integrating VSE for efficient resource sharing; and OE (DC-OE) combining HA-OE and VSE-OE for large-scale, resilient deployments. These OEs support both and -based servers, with a focus on Itanium in later updates. Within the 11i family, bundles cater to specialized needs: the OS bundle delivers the essential UNIX and utilities; bundles incorporate tools like Serviceguard for clustering and , differing from base by including Monitors; Performance bundles add workload managers and advanced analyzers for optimization; and Security bundles integrate features such as hardening and . For instance, Serviceguard is standard in and OEs but optional in Base configurations, ensuring tailored scalability without redundant components. Updates for 11i variants transitioned from kits to electronic delivery, with ISO images mountable via tools like iLO for streamlined deployment. The 2025 OEUR, released in May 2025, represents the final update, incorporating the latest drivers, enhancements, and Operations Agent 12.27 before standard support ends on December 31, 2025. This electronic-focused mechanism applies across BOE, HA-OE, VSE-OE, and DC-OE, prioritizing compatibility.

Current Status

Support Lifecycle

HP-UX receives standard support from (HPE), providing full updates, including security patches, functional enhancements, and technical assistance, until December 31, 2025, for all versions including the latest HP-UX 11i v3. Following the end of standard support, HPE offers Extended Mature Support until December 31, 2028, limited to critical patches addressing security vulnerabilities and stability issues, without new features or general enhancements. HP-UX 11i v3 holds UNIX 03 certification from The Open Group, ensuring compliance with the for interoperability and standards adherence on Integrity servers. Ongoing support for key enterprise applications, such as and , aligns with this timeline, remaining available through 2025 under HPE's standard support phase. Patch management for HP-UX is handled through the HPE Support Center, where users can access downloads via the , focusing on fixes, improvements, and bundle recommendations tailored to specific operating environments. The vendor ecosystem supports HP-UX 11i v3 with certified third-party drivers and applications, including integrations for , networking, and clustering solutions, verified through HPE's testing to ensure reliability in mission-critical deployments.

End-of-Life and Migration

(HPE) announced that standard support for HP-UX 11i v3, the latest major release, will end on December 31, 2025, primarily due to the discontinuation of processors that underpin the system's primary hardware architecture. After this date, HPE will no longer provide sustaining engineering support, marking the transition to a mature support phase with limited availability until December 31, 2028, for eligible customers. Post-end-of-support, organizations face significant risks, including the absence of new features, bug fixes, and comprehensive security patches, which could expose systems to unaddressed vulnerabilities. This limitation heightens compliance challenges, as regulatory standards like PCI DSS and HIPAA mandate ongoing security updates, potentially leading to audit failures or penalties for enterprises reliant on HP-UX for mission-critical operations. Legacy applications, often deeply integrated with HP-UX-specific features, may become unsustainable without vendor-backed maintenance, increasing operational downtime and potential. To address these challenges, migration strategies emphasize and platform shifts. solutions like Stromasys allow HP-UX binaries to run unmodified on x86 hardware, enabling a lift-and-shift approach to modern servers or environments without immediate application rewrites. Many enterprises opt for transitions to distributions such as (RHEL) or SUSE Linux Enterprise Server (SLES), which offer compatibility and , often involving and script adaptations. HPE GreenLake provides a hybrid platform for hosting these migrated workloads, supporting and to extend viability. Representative enterprise case studies illustrate successful transitions to x86-based systems while preserving HP-UX binaries. For instance, migrated mission-critical applications from aging servers running HP-UX to a virtualized environment using Stromasys CHARON-PAR emulator on , achieving improved uptime and internal manageability without application changes. Similarly, organizations have ported HP-UX workloads to RHEL on x86 platforms, leveraging tools for database and application to reduce costs and enhance scalability, as documented in migration analyses. Preservation efforts within the community focus on archiving HP-UX environments through technologies and adopting open-source alternatives to maintain access to legacy tools. Initiatives like facilitate the long-term running of HP-UX instances on commodity hardware, serving as a bridge for historical software preservation. Open-source systems, including variants, provide functional equivalents for many HP-UX utilities, supporting ongoing development and archival of compatible applications in community-driven projects.

References

  1. [1]
    HP-UX - BetaWiki
    Sep 3, 2025 · HP-UX (Hewlett Packard Unix) is an early implementation of the Unix operating system. It was initially based on UNIX System III, and later UNIX System V.
  2. [2]
    HP-UX Operating System (Unix)
    Dec 22, 2023 · HP-UX is based on the UNIX System V Release 4 and was designed by HP for the RISC architecture of Motorola. It is a pure server operating system ...
  3. [3]
    HP-UX 1.x - WinWorld
    The first release of HP-UX, released in 1982 was for the HP 9000 Series 500. This follow-up "1.0" was released in 1984 specifically for the HP Integral PC. This ...
  4. [4]
    HP-UX Unix on PA-RISC Computers - OpenPA
    HP-UX started as server operating system with separate releases for PA-RISC workstations until the popular HP-UX 10.20 in 1996. With HP-UX 11.00, there were ...
  5. [5]
    HP-UX support matrix - HPE
    Explore the HP-UX support matrix family guide for information on HP-UX 11i version support and lifecycle dates for HPE Integrity and HP 9000 servers which ...
  6. [6]
    What is the release history of HP-UX? - UnixGuide.net
    Dec 29, 2003 · What is the release history of HP-UX? Updated: 12/29/03. Rel Date ... soon after the release of 11.00. HP-UX 11.10 was a limited release and ...<|separator|>
  7. [7]
    HP-UX 11i v3 VSE-OE Media - HPE Support
    HP-UX 11i v3 is an enterprise OS for mission-critical computing, integrating UNIX with high availability, security, and virtualization. The VSE-OE includes HP ...
  8. [8]
    HP-UX to Oracle Solaris 11 Comparison
    HP-UX supports most IPv6 functionality in its base system with advanced features available in the IPv6Upgrade bundle. Supports IPv6 host (node) and router in a ...
  9. [9]
    HP-UX Operating Environments - Beechglen Development Inc.
    The HP-UX 11i Foundation Operating Environment includes a number of features for industrial-strength system management, industry-leading scalability, multi ...
  10. [10]
    [PDF] HP-UX 11i v3 2025 Operating Environment Update Release (OEUR)
    New enhancements are provided to increase availability and efficiency, while continuing to provide proven stability. This will be the last HP-UX 11i v3 OEUR ...<|control11|><|separator|>
  11. [11]
    HP-UX End of Life Support Timeline & 2025 Migration Options
    The latest release, HP-UX 11i v3 (B.11.31) will reach end of life on 31st December 2025. This implies that the standard HP-UX end of life support for the ...
  12. [12]
    HP-UX all versions reaching end of standard support December 31 ...
    On January 1st 2026, all HP-UX releases will be "end-of-support" by HPE. Though an extended "Mature Support" to December 31 2028 is still available, ...
  13. [13]
    HP-UX - VA.gov
    HP-UX (Hewlett Packard UniX) is Hewlett-Packard`s proprietary implementation of the Unix operating system, based on System V (initially System III). It runs ...
  14. [14]
    UNIX 03 - Open Brand
    UNIX 03. Company Name: Hewlett Packard Enterprise. Product Name: HP-UX 11i V3 Release B.11.31 or later. Environment: on HP Integrity Servers.
  15. [15]
    What is HP-UX: The Ultimate Guide [2025 Updated] - Stromasys
    HP-UX is a proprietary Unix operating system developed by Hewlett-Packard Enterprise (HPE). It's based on Unix System V and was first released in 1984. hp-ux ...
  16. [16]
    software - hp-series300.net
    BASIC, Pascal and HP-UX were refined and developed during the life of the HP300 series, with HP-UX in particular acquiring new features made possible by ...
  17. [17]
    PA-RISC and HP 9000 Story – OpenPA.net
    HP 9000 500 were based on the proprietary HP 32-bit processor the HP FOCUS. First released in 1982, HP 9000/520, originally 9020, were quickly followed by HP ...
  18. [18]
  19. [19]
    PA-RISC Operating Systems History - OpenPA
    PA-RISC operating system history started in 1986 with Unix on PA-RISC: HP's own HP-UX, still shipped today. The Infancy of PA-RISC operating systems from 1986 ...
  20. [20]
    HP-UX 11.00 on PA-RISC - OpenPA
    HP-UX 11.00 was the first HP Unix to support 64-bit computing on the PA-RISC platform. It had: Support for 64-bit computers in full 64-bit mode; POSIX kernel ...Missing: dynamic | Show results with:dynamic
  21. [21]
  22. [22]
    History | HPE
    Launched in a Palo Alto garage in 1939, Hewlett Packard was the original Silicon Valley startup. Today Hewlett Packard Enterprise is one of the world's leading ...<|control11|><|separator|>
  23. [23]
    XFS: the filesystem of the future? - LWN.net
    Jan 20, 2012 · That means, Dave said, that XFS will remain the best filesystem for large-data applications under Linux for a long time. What are the ...
  24. [24]
    The UNIX® Standard | www.opengroup.org
    A few examples of UNIX based operating systems are IBM® AIX®, HPE™ HP-UX®, Oracle® Solaris®, and Inspur® K-UX.
  25. [25]
    HPE Integrity Superdome 2 QuickSpecs
    HP-UX 11iv2 or early versions will NOT be supported on Superdome 2. Licensing is on a per-socket basis. HP-UX will support up to 32 sockets, 256 cores and ...
  26. [26]
    [PDF] The HP-UX 11i v3 Memory Management Subsystem - HPE Community
    Feb 26, 2010 · The purpose of this paper is to explain the aspects of the HP-UX 11i v3 memory management subsystem relevant to.
  27. [27]
  28. [28]
    HP-UX 11i v3 - Hewlett Packard Enterprise (HPE)
    HP-UX is based on the UNIX System V Release 3.2 operating system and includes important features from the Fourth Berkeley Software Distribution. It has been ...
  29. [29]
    sh(1) - 3kRanger.com
    This shell conforms to current POSIX standards in effect at the time the HP-UX system release was introduced, and is similar to the Korn shell in many respects.
  30. [30]
    [PDF] Using HP-UX Role-Based Access Control - filibeto.org
    The following table lists and briefly defines fundamental terminology related to HP-UX RBAC and this document. Term. Definition. Authentication. To verify the ...
  31. [31]
    [PDF] Hewlett-Packard HP-UX - Common Criteria
    May 25, 2006 · 67. In addition to the standard access control mechanisms, HP-UX 11i v2 also provides a Role Based Access (RBAC) mechanism as an alternative to ...
  32. [32]
    [PDF] HP-UX System Administrator Manual Vol 1 98594-90060 - vtda.org
    Documents the 6.5 release of HP-UX. This edition of the HP- UX System ... Context Dependent Files (CDFs). CDF Examples ..... . Cnode-Specific Device ...
  33. [33]
    [PDF] HP-UX System Security - Bitsavers.org
    Audit log files are context dependent files (cdfs). On a diskless cluster with server and clients, each cluster node (cnode) records its own audit data. All.
  34. [34]
  35. [35]
  36. [36]
  37. [37]
    [PDF] HP-UX IPFilter Version A.03.05.12 Administrator's Guide - filibeto.org
    May 3, 2012 · This guide covers installing and configuring HP-UX IPFilter, including rules and keywords, and installation overview.
  38. [38]
    [PDF] HP-UX 11i v3 Common Criteria Security Target
    Dec 11, 2007 · Title: HP-UX 11i v3 Common Criteria Security Target against the. Controlled Access Protection Profile [CAPP] and the Role.
  39. [39]
    [PDF] HP-UX 11 Security - HPE Community
    These commands are called setuid and setgid commands (suid, sgid ... CDSA provides a a shared library, which any application written to HP-UX CDSA may use.
  40. [40]
    [PDF] Evolving your HP-UX environments from PA-RISC to the Intel ...
    The HP strategy for binary compatibility of HP-UX applications between PA-RISC–based and Itanium-based systems is to offer customers choices when moving 32- and ...
  41. [41]
    [PDF] HP System Partitions Guide - HPE Community
    This chapter introduces Hewlett-Packard's nPartition system features, server models, nPartition concepts, administration tools, and HP-UX 11i support for ...
  42. [42]
    HP-UX 11i v3 and HPE Integrity i4/i6 Servers
    Oct 21, 2024 · For over 40 years, HPE has provided its mission-critical enterprise customers with one of the world's most reliable, secure and available ...
  43. [43]
    [PDF] HP-UX 11i v3 2020 Operating Environment Update Release (OEUR)
    Effective 29 May 2020, support is discontinued for Java on HP 9000/PA-RISC- based environments. However, you can continue to use Java on HP 9000/PA-. RISC ...
  44. [44]
    HPE Integrity BL860c i6 Server Blade QuickSpecs
    HPE Integrity BL860c i6 Server Blade QuickSpecs · Intel® Itanium® processor 9700 series 8-core and 4-core processors · Higher Frequency and Low Voltage PC3L-12800 ...
  45. [45]
  46. [46]
    HP Integrity BL860c i2 Server Blade
    In the RAID mode, HP-UX 11i v3 and Integrity for Windows 6.2 are supported. NOTE: The P700M will function as a Pass-Thru when connected to the MSA2300sa G2 ...
  47. [47]
  48. [48]
    [PDF] HP-UX 11i versions and their lifecycle dates - HPE Community
    Dec 21, 2002 · HP is in no way obligated to provide support until the dates listed in this document. HP-UX 11i version and date information (Note: Integrity ...
  49. [49]
    Java Support and HP-UX OE ISO Image Availability and Re ...
    PA-RISC Java support for HP-UX was discontinued after May 29, 2020. Older ISO images with Java were removed, but some newer ones with Java removed are ...
  50. [50]
    Comparing Unix versions: AIX, HP-UX and Solaris - TechTarget
    Jul 8, 2009 · In 1987, AT&T and Sun announced that they would work together on a project to merge System V and BSD into one release, based on SVR4.Missing: blend | Show results with:blend
  51. [51]
    The Brief History Of Aix, HP-UX, Solaris, BSD, And LINUX - Unixmen
    The Hewlett-Packard's UNIX (HP-UX) was based originally on System V release 3. The system initially ran exclusively on the PA-RISC HP 9000 platform. The Version ...The Aix System · The Hp-Ux System · The Solaris System
  52. [52]
    [PDF] Upgrading from HP-UX 9.x to 10.x - Bitsavers.org
    See your HP sales representative for details. First Edition: November 1995 (HP-UX Release 10.10) iv. Page 5 ...
  53. [53]
    [PDF] HP-UX Reference Release 11.0 System Administration Commands ...
    See your HP sales representative for details. First Edition: October 1997 (HP-UX Release 11.0). Page 6. vi. Page 7. L__________________________________L. ___ L.
  54. [54]
    [PDF] HP-UX 64-bit Porting and Transition Guide - filibeto.org
    You can compile and link both 32-bit and 64-bit applications on HP-UX 11.0 ... The linker will look for shared libraries first and then archive libraries.<|control11|><|separator|>
  55. [55]
    versions of hp-ux - Hewlett Packard Enterprise Community
    HP-UX started as version 1.0 in 1983. Versions 3.1-7 were on PA-RISC, 9.x on series 300/700/800, 10.20 for PA-RISC, 11.00 for 64-bit, 11.11/11i for internet, ...
  56. [56]
    HP-UX Software & Update Information
    2025/Aug. Web release 2508 ; 2025/July. Web release 2507 ; 2025/June. Web release 2506 ; 2025/May. HP-UX 11i v3 Operating Environment customer ...Missing: history | Show results with:history
  57. [57]
    HP-UX 0505 Software Update - HPE
    This latest update offers important new features for both users of HP 9000 (PA-RISC-based) systems and Integrity (Itanium-based) systems. The HP-UX 11i v2 May ...<|control11|><|separator|>
  58. [58]
    [PDF] Stay Always-On: HPE Integrity servers and HP-UX 11i v3 brochure
    Efficient—With HPE Integrity and HP-UX, you can scale up or down to dynamically manage your mission-critical workloads in response to service-level requirements ...
  59. [59]
    [PDF] HP-UX 11i v1 Installation and Update Guide - filibeto.org
    This document is intended for system administrators responsible for installing, configuring, and managing HP-UX 11i v1 on HP 9000 systems. Administrators are ...Missing: variants | Show results with:variants<|control11|><|separator|>
  60. [60]
    [PDF] HP-UX 11i v2 Installation and Update Guide - filibeto.org
    Sep 23, 2004 · This document is intended for system administrators responsible for installing, configuring, and managing HP-UX 11i v2 on HP Integrity. Servers, ...Missing: variants | Show results with:variants
  61. [61]
    [PDF] Oracle Lifetime Support Policy for Technology Products Guide
    Support Statement for Oracle Database 19c running on HP-UX Platforms (Doc ID 3080621.1) for support end dates and details. 4Oracle AI Database 26ai is ...
  62. [62]
    HP-UX patches and patch management - HPE Support
    Patch management involves any of the following tasks: Selecting or acquiring patches. Applying patches. Updating previously applied patches with more current ...
  63. [63]
    Patch management | HPE Support Center Help
    Use Patch management to identify and install patches for operating systems and many products. In the left menu, click Downloads > Patch Management.
  64. [64]
    The Risks of Running an End of Life OS - TuxCare
    Aug 23, 2024 · Non-compliance can lead to stiff financial penalties. Companies that deploy an end-of-life OS risk everything from fines to an outright ban on ...Missing: HP- UX
  65. [65]
    HPE End of Support Archives - Abtech IT Solutions and Managed IT ...
    HPUX 11i v3 will reach its end of support on December 31, 2025, meaning no further updates, security patches, or technical assistance will be provided. Key ...
  66. [66]
    Migrating Unix to Linux - Red Hat
    Apr 27, 2020 · Ok, so I'm going to migrate, how do I start? The success of a migration from Unix to Linux is going to start with a solid investigation.
  67. [67]
    HPE Accelerated Migration Services | HPE
    Transform your IT assets into a profitable cash source and migrate to an efficient HPE GreenLake as-a-service model with HPE Accelerated Migration Service.
  68. [68]
    Verizon Stromasys Case Study | LCI - Lawinger Consulting
    VERIZON STROMASYS. LCI leads the effort to migrate Verizon off its legacy HP9000 hardware onto modern hardware using the Stromasys emulator and WMware.
  69. [69]
    [PDF] The HP/UX/Itanium to Linux/x86 Multi-core Migration Trend - Your.Org
    • Red Hat has also posted numerous customer case studies that describe HP/UX migrations to Red Hat Linux. These case studies can be found here: http://www ...Missing: enterprise transitions
  70. [70]
    Run HP-UX workloads in Azure with Stromasys Charon-PAR
    Continue to use HP-UX applications that run on end-of-life PA-RISC servers without any changes, but free the applications from old hardware and continue to ...Missing: patches | Show results with:patches<|control11|><|separator|>
  71. [71]
    Best HP-UX Alternatives & Competitors - SourceForge
    Compare the best HP-UX alternatives in 2025. Explore user reviews, ratings, and pricing of alternatives and competitors to HP-UX.