Category: Pathway

HP NonStop MultiBatch Overview and Historical Timeline

HP NonStop MultiBatch is a “mainframe-class” workload automation and batch scheduling manager developed by Insider Technologies (distributed by ETI-NET). It is designed specifically for the HPE NonStop (formerly Tandem) platform to automate, manage, and secure complex batch processing across both Guardian and OSS environments. 

Product Overview

While the native NonStop scheduler is NetBatch, MultiBatch is positioned as a modern, high-performance alternative that provides deeper integration with the NonStop architecture. 

  • Workload Automation: Manages thousands of concurrent jobs with sophisticated calendaring and dependency tracking.
  • Architecture: Built to leverage NonStop’s fault tolerance and linear scalability, allowing batch schedules to execute across multiple networked nodes.
  • Interfaces: Modernized from command-line tools to a suite of role-based Graphical User Interfaces (GUIs) for operations and management.
  • Security: Includes a secure, audited environment with full support for NonStop-specific security attributes like High-PIN and CPU selection. 

Historical Timeline by Era

The evolution of MultiBatch is closely tied to the history of the Tandem/NonStop platform, which spans over 50 years of ownership changes and architectural shifts. 

1. The Tandem Era (1974 – 1997)

  • 1974: Tandem Computers founded by James Treybig to build the first fault-tolerant commercial systems.
  • Late 1980s – Early 1990s: MultiBatch originated during this period (reportedly in the early 1990s) to address the needs of large financial institutions requiring complex batch schedules beyond the capabilities of the original NetBatch.
  • 1991: Release of the Cyclone/R and the start of the migration from proprietary stack machines to MIPS RISC processors. 

2. The Compaq & Early HP Era (1997 – 2014)

  • 1997: Compaq acquires Tandem.
  • 2002: Hewlett-Packard (HP) merges with Compaq. The NonStop platform begins its migration from MIPS to Intel Itanium (branded as Integrity NonStop).
  • Mid-2000s: MultiBatch matures as a mission-critical tool for global banks and stock exchanges. Development focuses on MultiBatch 7 and 8, enhancing GUI capabilities and adding support for Open System Services (OSS). 

3. The Modern HPE Era (2014 – Present)

  • 2014: NonStop X is introduced, moving the architecture from Itanium to Intel x86-64.
  • 2015: Hewlett-Packard splits into HP Inc. and Hewlett Packard Enterprise (HPE).
  • 2018 – 2020: MultiBatch 9.5 is released with an enhanced GUI. It increasingly becomes the primary alternative as HPE shifts focus away from active sales of the legacy NetBatch product.
  • 2023 – 2024: Release of MultiBatch 10, introducing “Define Classes,” support for up to 2,500 jobs, and improved OSS process handling. This era focuses on “modernisation through tradition,” aligning with HPE’s push for virtualized NonStop and hybrid cloud deployments. 

BASE24 by ACI Worldwide timeline by era and year

BASE24 is the world’s most widely used payment processing platform, developed by ACI Worldwide. Originally designed for ATM networks, it evolved into a comprehensive system for acquiring, authenticating, and routing card-based and digital transactions across various channels. It is known for its high-performance, fault-tolerant architecture, processing nearly 50% of the world’s electronic transactions at its peak. 

Comprehensive Timeline by Era

Era 1: Foundations & The Rise of BASE24 Classic (1975–1990s)

This era focused on high-availability software for the emerging automated banking industry, specifically for Tandem NonStop servers. 

  • 1975: ACI founded in Omaha, Nebraska, to develop software for the new “NonStop” server computers used by banks and stock exchanges.
  • 1981: Secured its first international client, an Australian bank, marking the start of global expansion.
  • 1982: Launch of BASE24, the first global product designed for 24-hour system operations, originally focused on ATM networks.
  • 1986: Rapid growth led to 131 customers across 14 different countries. 

Era 2: Expansion & Public Transition (1995–2000s) 

The platform expanded into Point of Sale (POS) and branch systems while the company underwent major structural changes. 

  • 1995: The company went public on NASDAQ as Transaction Systems Architects (TSA).
  • 1997: Officially adopted the name ACI Worldwide.
  • Early 2000s: Introduction of BASE24-es (later renamed BASE24-eps), a next-generation platform using C++ and object-based architecture to replace the legacy monolithic design. 

Era 3: Modernisation & The “eps” Shift (2005–2015)

ACI shifted focus toward BASE24-eps, a more flexible, open-architecture version designed for multi-channel transaction processing. 

  • 2005: ACI launches BASE24-eps, featuring a modular engine capable of processing approximately 2,000 transactions per second (TPS) with extremely low latency.
  • 2007: TSA officially rebranded all operations under the ACI Worldwide, Inc. (ACIW) name.
  • 2008: Announced that BASE24 Classic would begin maturing in 2011, urging customers to migrate to the eps platform for better integration with modern systems like IBM System z.
  • 2011–2012: Release of BASE24-eps 11.1, adding support for DB2 on IBM System p, enhanced EMV acquiring, and tools for easier migration from legacy BASE24. 

Era 4: Cloud & Universal Payments (2015–Present)

The platform moved toward cloud-native capabilities and broader ecosystem integration. 

  • 2015: ACI celebrated its 40th anniversary, continuing to power electronic payments for over 6,000 organisations worldwide.
  • 2018: Introduction of UP BASE24-eps on Linux in the Cloud, demonstrating significantly reduced Total Cost of Ownership (TCO) through public and private cloud deployment.
  • Present: BASE24 remains a core pillar of ACI’s portfolio, supporting traditional card, ATM, mobile commerce, and internet banking transactions.

BASE24-eps by ACI Worldwide timeline by era and year

BASE24-eps is a modular, high-availability payment processing engine developed by ACI Worldwide. It evolved from the original “BASE24 Classic” to provide a more flexible, open-system architecture for acquiring, authenticating, routing, and authorizing electronic transactions. 

Base24-eps Overview

  • Architecture: Unlike the TAL-based Classic version, BASE24-eps uses an object-oriented design written primarily in C++ and Java.
  • Key Features:

Detailed Timeline

The Foundation Era (1970s – 1990s)

  • 1975: ACI is founded in Omaha, Nebraska, initially developing software for NonStop server computers.
  • Late 1970s: Development of the original BASE24 (now known as “Classic”), focused on high-uptime ATM processing.
  • 1981: First international customer (an Australian bank) signs on, starting the global expansion of BASE24. 

Transition & Development Era (2000 – 2005)

  • Early 2000s: ACI begins developing the “next generation” platform, initially called BASE24-es (extended systems), which later becomes BASE24-eps (enterprise payment system).
  • 2003 – 2004: The product begins migrating to open architectures, moving away from platform-specific languages. 

Mainstream Adoption Era (2006 – 2013)

  • 2007: ACI highlights BASE24-eps as its strategic future platform in investor overviews.
  • 2008: ACI announces the maturation of BASE24 Classic (ending standard maintenance in 2011), urging customers to migrate to BASE24-eps.
  • 2009: IBM Redbooks releases technical guides for BASE24-eps 08.2 on z/OS, solidifying its place in enterprise banking.
  • 2013: Release of BASE24-eps 2.0, introducing the “customer component” and enhanced service-enabling wrappers. 

Modernization & Cloud Era (2014 – Present)

Mark Whitfield Senior SC Cleared IT Project Manager

Mark Whitfield is a Senior, SC cleared IT Project and Engagement Manager with over 30 years of experience, specializing in the software development lifecycle (SDLC) for large-scale digital and financial payment systems. 

Mark Whitfield is a Senior, SC cleared IT Project and Engagement Manager

Professional Experience by Year

  • 2016–Present: Capgemini UK (Manchester)
    • Role: SC cleared Engagement Manager (A8), Custom Bespoke Solutions.
    • Key Projects: Leading high-value digital transformations and cloud migrations for UK Government applications, automotive (Jaguar Land Rover), and aerospace (Air Traffic Management iOS apps).
  • 2014–2016: Betfred Limited (UK)
    • Role: IT Senior Digital Project Manager, Online and Mobile Division.
    • Key Projects: Managed multiple Agile SCRUM projects for payment gateways, sportsbooks, and virtual gaming components across iOS, Android, and Windows platforms.
  • 2013–2014: Wincor Nixdorf Limited (UK)
    • Role: Project Manager, Professional Services – Banking Division.
    • Key Projects: Managed a £5M+ workstream for Lloyds Banking Group’s Self-Service Software Replacement (SSSR) program, migrating legacy HP NonStop systems to AIX-based Oracle technologies.
  • 1995–2013: Insider Technologies Limited
    • Role: Project Manager – Strategic Technical Initiatives / Senior Development Engineer.
    • Key Projects: Led the development of diagnostic products like Reflex 80:20 and RTLX for global banks including HSBC and Al Rajhi Bank in Saudi Arabia.
  • 1990–1995: The Software Partnership (later Deluxe Data/FIS)
    • Role: Senior Programmer / Lead Analyst.
    • Key Projects: Developed electronic banking software (sp/ARCHITECT) for major banks like Barclays and TSB on Tandem/HP NonStop mainframes. 
Led the development of diagnostic products like Reflex 80:20 and RTLX

Education

  • Higher National Diploma (HND) in Computer Studies (1988–1990)
    • Institution: Bolton Institute of Higher Education, BIHE (now University of Greater Manchester).
    • Achievement: Graduated with Distinction (overall first in class across 2 years).
  • A-Levels in Computer Science and Biology (1985–1988)
    • Institution: Leigh College. 

Awards and Key Certifications

Higher National Diploma (HND) in Computer Studies (1988–1990)
  • Communications & Engagement Award Winner (2022): Awarded by Capgemini UK for Cloud & Custom Applications.
  • Project Recognition Award (2014): Awarded by Wincor Nixdorf for successful delivery of the Lloyds Banking Group SSSR project.
  • Microsoft Certified: Azure Fundamentals (AZ-900) (2022).
  • Certified Engagement Manager (2016): Level 2 Certification through Capgemini.
  • Registered PRINCE2 Practitioner (Since 2011).
  • Agile SCRUM Certified (Since 2011).
  • ITIL Foundation Certified (Since 2012).

Mark Whitfield Senior SC Cleared IT Project Manager

HP NonStop Tandem Training provided by HPE Education Services

HP NonStop (originally Tandem) training focuses on the platform’s unique fault-tolerant architecture, designed to ensure 24×7 availability and data integrity for mission-critical industries like finance and telecommunications. Current training is provided by HPE Education Services, which offers expert-led courses ranging from basic concepts to advanced system management and database administration. 

Training Overview

HPE’s curriculum is structured to support IT teams at all levels—from beginners to experienced operators—and can be customised for specific business needs. Key training areas include: 

  • System Operations: Managing NonStop environments, including S-Series or newer x86-based systems.
  • Architecture & Concepts: Understanding fault tolerance, “fail fast” mechanisms, and message-based operating systems.
  • Database Management: Specialized courses for NonStop SQL/MX, SQL/MP, and Enscribe.
  • Application Development: Training in languages like C/C++, COBOL, and TAL (Transaction Application Language).
  • Modern Environments: Transitioning to virtualised instances and hybrid cloud infrastructures. 

Detailed course information, including outlines and lab access, is available through the HPE NonStop Compute training portfolio. 

Detailed Textual Timeline: Era & Year

The NonStop platform has undergone three major architectural shifts since its founding.

1. The Tandem Era (1974–1997)

  • 1974: Tandem Computers Inc. is founded by James (Jimmy) Treybig.
  • 1975: Design of the Tandem/16 (later NonStop I) is completed.
  • 1976: The first system is shipped to Citibank, marking the birth of commercial fault-tolerant computing.
  • 1981: NonStop II is introduced, adding 32-bit addressing support.
  • 1983: NonStop TXP launches as the first new implementation of the instruction set, featuring cache memory.
  • 1983: Transaction Monitoring Facility (TMF) and Pathway are introduced, removing the need for applications to be manually coded for fault tolerance.
  • 1986: NonStop VLX is released with 32-bit datapaths and NonStop SQL, the first fault-tolerant SQL database.
  • 1987: NonStop CLX is introduced for the low-end/distributed market.
  • 1989: NonStop Cyclone debuts for high-end mainframe-level performance.
  • 1991: Migration to MIPS architecture begins with the Cyclone/R.
  • 1993: NonStop Himalaya K-series is released, using native MIPS R4400 processors.
  • 1994: Open System Services (OSS) adds a POSIX-compliant environment to the NonStop Kernel.
  • 1997: NonStop Himalaya S-Series introduces ServerNet, replacing older bus architectures. WikipediaWikipedia +7

2. The Compaq Era (1997–2002)

  • 1997: Compaq acquires Tandem Computers.
  • 1999: Zero Latency Enterprise (ZLE) solutions are introduced for real-time information access.
  • 2001: Compaq announces the migration of the entire NonStop line to Intel Itanium processors. 

3. The HP / HPE Era (2002–Present)

  • 2002: HP merges with Compaq, bringing the NonStop division under HP.
  • 2005: HP Integrity NonStop (“NonStop i” or TNS/E) is launched, completing the migration to Itanium.
  • 2014: NonStop X (TNS/X) is introduced, transitioning the platform to Intel x86-64 architecture.
  • 2015: Hewlett-Packard splits; NonStop becomes part of Hewlett Packard Enterprise (HPE).
  • 2020: Sales of Itanium-based systems officially end.
  • 2023–2024: NonStop evolves to support virtualised instances and deployment on hybrid infrastructures. 

HP NonStop Tandem Training provided by HPE Education Services

Barclays locations worked at for Tandem HP NonStop code development

Radbroke Hall is a 64-acre “Innovation Campus” in Cheshire that serves as the global technology and operations hub for Barclays. Originally built as a French chateau-style private residence in 1917, it transitioned through use by a nuclear research group before Barclays acquired it in 1972. Today, it employs approximately 4,000–6,500 staff and has been the development site for pioneering banking technology, including the first ATMs, debit cards, and mobile banking platforms. 

Radbroke Hall History Timeline

Era 1: Private Residence (1914–1956)

  • 1914: Construction begins on the Hall for Manchester textile manufacturer Claude Hardy and his wife Olga.
  • 1916: Claude Hardy dies; Olga oversees the completion of the Portland stone building alone.
  • 1917: The Hall is completed as a private residence.
  • 1920s–1930s: The Hall remains largely unoccupied during these decades. 

Era 2: Industrial & Nuclear Research (1956–1972)

  • 1956: The Hardy family sells the estate to The Nuclear Power Group.
  • 1956–1972: The site is used for nuclear energy research, with offices and a testing tower constructed on the grounds. 

Era 3: The Barclays Transformation (1972–1990s)

  • 1972: Barclays purchases the site from The Nuclear Power Group to reduce high rental costs in London.
  • 1972 (Relocation): Approximately 1,400 staff are relocated from London or hired locally; many find the move from London to the “rural North” a significant culture shock.
  • 1970s–1980s: The site begins its role as an IT hub, instrumental in developing the first cash machines (ATMs) and debit cards.
  • 1985: Barclays reorganises its UK and International banks into a single entity, further centralising tech and staff services at Radbroke. 

Era 4: Global Tech & Modernisation (2000s–Present)

  • Early 2000s: The campus leads the development of Barclays’ online and mobile banking applications.
  • 2012: Barclays celebrates the 40th anniversary of its presence at Radbroke Hall.
  • 2017: The original Hall building marks its 100th anniversary.
  • 2021: Barclays announces a major redevelopment plan to modernise the campus, including the demolition of older buildings (Kilburn, Lovelace, and Brooker Houses) to create a new central “town square” and “re-green” 80,000 sq. ft. of land.
  • 2024: Investment continues to transform Radbroke into a “world-class campus” focused on the future of work and advanced banking APIs.

Barclays House, located at 1 Wimborne Road, was a dominant fixture of the Poole skyline for 46 years. Originally built to decentralise Barclays Bank International operations from London, the nine-storey brutalist structure served as a major regional headquarters from 1976 until its closure in 2022. Following its vacancy, the building was earmarked for conversion into a residential complex featuring 362 apartments. 

Historical Overview

  • Purpose: The building was commissioned to move staff away from high London costs and boost local employment in Poole.
  • Architecture: Designed by Wilson, Mason and Partners, it features three interlinked octagonal/hexagonal towers in the brutalist style.
  • Landmark Features: A massive 14-foot aluminium eagle logo (the Barclays emblem) adorned the front of the building for decades. 

Detailed Timeline Breakdown

The Development Era (1960s – 1975) 

  • Late 1960s: Poole is selected as the primary location for Barclays Bank DCO (Dominion, Colonial and Overseas) decentralisation.
  • 1971 (August): Planning permission is granted for the project after a public inquiry, with an estimated cost of £5 million.
  • 1972 (September): Construction begins, led by the John Laing Group.
  • 1975 (June): Construction is officially completed. 

The Operational Era (1976 – 2021) 

  • 1976 (January): Barclays first occupies the building.
  • 1976 – 1980s: Workforce grows rapidly; in its first year, it employed 800 people, eventually peaking at roughly 2,500 employees.
  • 2007 (January): A planning bid to demolish the building for flats is refused due to its scale and lack of amenity space.
  • 2008: Barclays announces plans to build a new HQ in Poole, though these did not result in immediate relocation from the Wimborne Road site.
  • 2016: The building undergoes a major refurbishment to celebrate its 40th anniversary. 

The Closure & Transition Era (2022 – Present) 

  • 2022 (January 26): Barclays officially closes its doors at Wimborne Road after 46 years.
  • 2022 (October 27): The iconic Barclays eagle logo is removed from the building’s facade by cranes.
  • 2022 (December): Remaining staff (approximately 700) are relocated to new offices in Bournemouth.
  • 2023: VCRE Four Poole submits a planning bid to convert the structure into 362 homes.
  • 2024 (March 8): The separate Poole High Street branch also closes.
  • 2024 (June 10): Bournemouth, Christchurch and Poole (BCP) Council grants final approval for the conversion of Barclays House into residential apartments.

Barclays locations worked at for Tandem HP NonStop code development

Website Author IT Career Timeline Breakdown

Mark Whitfield is a highly experienced IT professional with a career spanning over 30 years, transitioning from a technical programmer to a senior digital engagement and project manager. His expertise is rooted in HPE NonStop (Tandem) systems and has evolved to encompass complex Agile and Cloud delivery across diverse industries. 

Early Technical Era (1990–1995)

Following his graduation in Computing in 1990, Whitfield began his career as a Programmer at The Software Partnership (later Deluxe Data). 

  • Focus: Electronic banking software, specifically sp/ARCHITECT-BANK on Tandem Mainframe Computers.
  • Key Work: Developed code for major banks including TSB, Barclays, and Rabobank. This included early digital innovations like voice-driven phone banking and inter-account transfers before the internet was widespread. 

Growth and Product Management Era (1995–2004) 

Whitfield joined Insider Technologies Limited (ITL) in 1995 as a Senior Programmer. 

  • Focus: Platform health and diagnostic software for HPE NonStop systems.
  • Key Projects:
    • Co-developed diagnostic plug-ins for the Reflex monitoring suite.
    • Managed the first HP OpenView Operations (OVO) Smart Plug-In certification for the NonStop platform in 2002.
    • Consulted for CRESTCo (Euroclear) in 1997, conducting benchmark testing on new S7000 nodes. 

Strategic Leadership and Project Management Era (2005–2014) 

During this decade, he transitioned into IT Project Management, focusing on high-value financial transaction tracking. 

  • Focus: Waterfall and Agile project delivery for payment systems and banking infrastructure.
  • Key Milestones:
    • 2011: Led a massive transaction tracking project at Al Rajhi Bank (Saudi Arabia), parsing terabytes of tape-archived data into a normalised SQL database.
    • 2013–2014: At Wincor Nixdorf, managed a £5+ million project for Lloyds Banking Group to migrate ATM driving responsibilities from legacy systems to AIX-based Oracle technologies. 

Senior Digital Engagement Era (2014–Present)

Since 2014, Whitfield has focused on senior-level digital transformation and engagement management. 

  • Betfred (2014–2016): Served as Senior Digital Project Manager for online and mobile platforms (iOS/Android), managing fraud detection and payment gateway integrations.
  • Capgemini (2016–Present): Joined as an Engagement Manager (SC cleared).
    • Focus: Managing large-scale Agile and Waterfall digital projects across aerospace, defence, and government sectors.
    • Notable Projects: Leading a £13.5m programme to migrate 130 UK government applications to the cloud (AWS/Azure) and delivering real-time airspace monitoring apps for air traffic organisations. 
Mark Whitfield IT Career Timeline Breakdown

HP NonStop Tandem Overview and Timeline History by year

HP NonStop is a series of fault-tolerant server computers designed for online transaction processing (OLTP) and mission-critical applications that require 100% uptime. Originally introduced by Tandem Computers Inc. in 1976, the platform uses a proprietary, integrated hardware and software stack known as NonStop OS (formerly Guardian) to eliminate single points of failure through massive redundancy and “fail-fast” logic. 

Historical Timeline by Era

1. The Tandem Founding Era (1974–1981) 

  • 1974: Tandem Computers Inc. is founded by James (Jimmy) Treybig and a team from Hewlett-Packard’s HP 3000 division.
  • 1976: The first system, the Tandem/16 (later NonStop I), is shipped to Citibank.
  • 1977: Tandem systems gain early traction as intelligent front-end processors for bank ATM networks. 

2. The Stack Machine Expansion (1981–1990) 

  • 1981: NonStop II is introduced, adding 32-bit addressing capabilities and replacing magnetic core memory with battery-backed DRAM.
  • 1983: NonStop TXP (Transaction Processing) launches as the first new implementation of the architecture, featuring cache memory and 2.0 MIPS performance.
  • 1986: Introduction of NonStop VLX (Very Large eXpansion) and NonStop SQL, the first fault-tolerant relational database designed for linear scalability.
  • 1987: NonStop CLX launches as a lower-cost, compact minicomputer for remote office environments.
  • 1989: NonStop Cyclone is released for high-end mainframe markets, featuring superscalar CPUs and fiber optic interconnects. 

3. The MIPS RISC Transition & Acquisitions (1991–2003)

  • 1991: Cyclone/R (or CLX/R) marks the move to MIPS R3000 RISC processors, using object code translation to maintain backward compatibility.
  • 1993: Himalaya K-series is released using MIPS R4400 processors.
  • 1995: Open System Services (OSS) is added to the NonStop Kernel to provide a POSIX/Unix-like environment.
  • 1997: Compaq acquires Tandem Computers. The Himalaya S-Series introduces ServerNet, which later becomes the InfiniBand industry standard.
  • 2002/2003: HP merges with Compaq, bringing the NonStop line under Hewlett-Packard. 

4. The HP Integrity & x86 Era (2005–Present)

  • 2005: HP Integrity NonStop (TNS/E) is introduced, migrating the platform to Intel Itanium microprocessors.
  • 2014: NonStop X (TNS/X) launches, shifting the architecture to Intel x86-64 processors for greater industry-standard alignment.
  • 2015: Following the HP corporate split, NonStop becomes part of Hewlett Packard Enterprise (HPE).
  • 2020: Sales of Itanium-based systems officially end in July 2020.
  • 2024–2025: HPE expands the platform with Virtualized NonStop Software for private clouds and consumption-based models via HPE GreenLake.

HP NonStop Tandem Overview and Timeline History by year

HPE NonStop (formerly Tandem and Compaq NonStop) is a family of fault-tolerant, integrated hardware and software systems designed for mission-critical enterprise workloads. Since its introduction in 1976, it has served as the backbone for high-volume transaction environments like banks, stock exchanges, and payment systems, offering 100% continuous uptime. 

Core Architecture and Features

The platform is defined by its “shared-nothing” architecture, where every component is redundant to eliminate single points of failure. 

  • Continuous Availability: If a hardware or software component fails, a backup takes over immediately without disrupting the application, a process often managed through process pairs (primary and hot backup processes).
  • Linear Scalability: You can add capacity (CPUs, memory) seamlessly without downtime. Systems can scale from a few processors to clusters of over 4,000 CPUs while maintaining a single-system image for management.
  • Integrated Stack: Unlike standard servers, NonStop includes a fully integrated stack of hardware, the NonStop OS (a proprietary kernel), a relational database (NonStop SQL), and middleware.
  • Fail-Fast Design: Modules are self-checking; they stop immediately upon detecting an error to prevent data corruption, allowing the redundant backup to resume processing from the last known good state. 

Current Hardware and Deployment

While historically based on proprietary or Itanium processors, modern NonStop systems (NonStop X) utilize industry-standard Intel Xeon processors and high-speed InfiniBand interconnects. 

  • High-End Systems: Models like the NS9 X5 are built for the most demanding high-volume transaction processing (OLTP).
  • Mid-Range/Entry Systems: Models like the NS5 X5 offer fault tolerance for smaller enterprises or development environments.
  • Virtualization & Cloud: HPE Virtualized NonStop Software allows the platform to run on standard private cloud infrastructure (e.g., VMware, OpenStack), and it is also available via HPE GreenLake as a consumption-based, pay-as-you-go service. 

Software and Security

  • Database: Supports NonStop SQL/MX and SQL/MP for multi-tenant, fault-tolerant data management.
  • Development: Supports modern languages like Java, C++, Python, COBOL, and the TACL scripting language. Developers can use the Eclipse-based IDE for building and debugging applications.
  • Security: Built with Zero Trust principles, including hardware-level vulnerability mitigations (e.g., against Spectre/Meltdown) and real-time threat detection. 

Detailed Architecture

HPE NonStop architecture is a fault-tolerant, shared-nothing, massively parallel computing platform designed for 100% operational continuity. Originally developed by Tandem Computers, it is engineered so that no single hardware or software failure can bring down the system. 

Core Architectural Pillars

  • Shared-Nothing Architecture: Each processor has its own dedicated memory, I/O bus, and copy of the HPE NonStop Operating System (NSK). This eliminates resource contention and single points of failure found in shared-memory systems.
  • Massive Scalability: Systems scale linearly by adding more processors. A single node can support up to 16 CPUs, and multiple nodes can be clustered to support over 4,000 CPUs.
  • Fault Tolerance (Process Pairs): Software availability is maintained through “process pairs”—a primary process and a passive backup process. If the primary fails, the backup immediately takes over without losing data or state.
  • Fail-Fast Design: Hardware and software modules are designed to stop immediately upon detecting an error (“fail-stop”) to prevent data corruption from propagating. 

Hardware Components

  • Compute Nodes: Modern HPE NonStop X systems use standard Intel Xeon x86-64 processors but implement fault tolerance through specialized system interconnects.
  • System Interconnect (Fabric):
    • InfiniBand: Used in NonStop X systems for high-speed, low-latency communication between CPUs and I/O devices (up to 56 Gbps).
    • ServerNet: The legacy high-speed, point-to-point switched fabric used in older S-series and Integrity i-series systems.
  • CLIMs (Cluster I/O Modules): Specialized offload engines for networking (IP CLIM), storage (Storage CLIM), and telco protocols. They handle I/O processing to free up the main host CPUs. 

Integrated Software Stack

The NonStop platform is a “tightly coupled” environment where hardware and software are integrated for availability. 

  • NonStop OS (NSK): A message-based operating system that manages the distributed resources as a single system image.
  • HPE NonStop SQL/MX: A distributed, fault-tolerant relational database that provides ANSI SQL compliance and automatic load balancing across the cluster.
  • HPE Pathway (TS/MP): An application server and middleware framework that manages workload distribution, load balancing, and automatic process restarts.
  • TMF (Transaction Monitoring Facility): Ensures database integrity by managing atomic transactions; if an update fails, TMF automatically rolls back the changes. 

Modern Deployment Options

  • HPE Virtualized NonStop (vNS): The complete software stack decoupled from proprietary hardware, allowing it to run as a set of virtual machines on industry-standard x86 servers within a private cloud (VMware).
  • HPE GreenLake: A consumption-based model providing NonStop capabilities as a cloud-like service. 

Mark Whitfield HP NonStop Tandem experience & Project Management Templates

Mark Whitfield is an experienced IT Project Manager and software developer who has spent over 22 years specialising in HP NonStop (formerly Tandem) systems. He is currently an Engagement Project Manager at Capgemini. 

Career & Expertise

Whitfield’s career in HP NonStop began in 1990 and includes significant technical and leadership roles across the financial and technology sectors: 

  • Software Development: Early in his career, he worked as a programmer for The Software Partnership (later Deluxe Data/FIS), focusing on electronic banking software like sp/ARCHITECT on Tandem mainframes.
  • Insider Technologies (1995–2013): He spent 18 years at Insider Technologies as a Senior Development Engineer and Project Manager. His work involved:
    • Developing monitoring and diagnostic software such as Reflex 80:20, Reflex ONE24, and RTLX (Real-Time Log Extraction) for payment systems.
    • Managing the first HP OpenView Operations Smart Plug-In certification for the NonStop platform.
    • Designing XPERT24, a performance tracking product for ACI’s XPNET layer.
  • Capgemini (2016–Present): As an Engagement Project Manager, he has led digital projects for major clients in the automotive, government, and aerospace sectors, including a cloud migration for UK Government applications. 

Technical Contributions

  • Publications: He has authored articles for globally published journals like The Connection (2013), discussing topics such as querying terabytes of legacy transaction log data from NonStop mainframes.
  • Project History: He has managed high-value projects, including a £5 million initiative to migrate legacy HP NonStop software to AIX-based technologies for a large UK retail bank.
  • Training: He is trained in various NonStop-specific technologies, including TAL (Transaction Application Language), COBOL85, PATHWAY, and NonStop SQL. 

Whitfield also maintains a professional website, mark-whitfield.com, where he provides project management templates and resources related to HP NonStop and Tandem systems. 

Mark Whitfield provides a comprehensive bundle of over 200 editable project management templates designed for Agile, Waterfall, and PRINCE2 methodologies. These templates are based on over 30 years of project delivery experience and are available for purchase via his official website or Etsy shop. 

Key Template Categories

The bundle includes a wide variety of tools across different formats (Excel, PowerPoint, Word, and MS Project): 

  • Planning & Scheduling:
    • Plan on a Page (POaP): Over 30 PowerPoint slide examples for executive-level summaries.
    • Detailed Project Plans: MS Project (MPP) and Excel templates for SDLC, PRINCE2 7th Edition, and Agile Scrum projects.
    • Gantt Charts: Built-in tracking views for both MS Project and Excel.
  • Tracking & Control:
    • RAID Logs: Comprehensive logs for tracking Risks, Actions, Issues, and Dependencies, plus additional tabs for Change Requests and Lessons Learned.
    • RACI Matrix: Templates to define project roles and responsibilities (Responsible, Accountable, Consulted, Informed).
    • Finance Trackers: Tools for internal and external forecast vs. actual costs, including margin and variance tracking.
  • Agile Specific Tools:
    • Burn Down & Burn Up Charts: Excel-based alternatives when tools like Jira are unavailable.
    • Agile Story Dependency Tracking: Specifically for managing dependencies between agile stories and external suppliers.
  • Reporting & Governance:
    • Status Reports: Weekly and monthly templates in Word and PowerPoint formats.
    • Stakeholder Analysis: Power/interest mapping and engagement plan templates.
    • Benefits Realisation: Plans to track project outcomes against initial business goals. 

Purchase Benefits

  • Lifetime Upgrades: Once purchased, all future additions and updates to the template package are provided for free.
  • Compatibility: Templates are designed for Microsoft Office 365 but also include Excel versions compatible with earlier software.
  • Support: The package typically includes walkthrough Word documents to guide users on how to use each major template.

Mark Whitfield HP NonStop Tandem experience & Project Management Templates