z/OS is the latest in a long history of names for the high-end IBM mainframe operating system that began as OS/360 in the mid-1960s on the System/360. The most recent previous names were OS/390 and MVS.
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z-OS

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  • Rizzuto IT
    Books, education, technical reports, freeware and links of interest to those who support z/OS.
  • IBM z/OS and OS/390 Expo
    The next IBM z/OS and OS/390 annual technical conference. Focusing first and foremost on performance issues, 4.5 days.
  • SimoTime
    Provides z/OS-based mainframe application concepts, techniques and examples, with special emphasis on integration with the Internet. Hosted by a California consulting firm.
  • OS/360 Obituary
    On August 9, 1972, D.A. Jardine wrote this humorous obituary for Operating System/360 (OS/360), the original ancestor of z/OS.
  • Bill's Big Iron Page
    Both links and original material covering common programming problems in the z/OS environment. By Canadian Bill Lalonde.
  • Vanguard Enterprise Security Expo
    Annual security conference intended for organizations using RACF, but covering non-mainframe-specific topics, such as smart cards and digital certificates.
  • Watson & Walker
    Cheryl Watson specializes in z/OS tuning. This site offers access to some of her free reports and details on how to acquire her chargeable materials, including her Tuning Newsletter, CPU chart, classes on video, and BoxScore and GoalTender software.
  • North Carolina State University: z/OS
    The NCSU Administrative Computing Services mainframe overview, with detailed ISPF, IOF and ftp usage instructions.
  • GSU: Georgia State University IS&T Help Center Services
    Includes step-by-step instructions to create and compile COBOL and FORTRAN programs on the z/OS mainframe.
  • University of Georgia Mainframe
    Detailed usage information for z/OS JCL, TSO, ISPF and z/OS Abend codes.
  • MVS Forums
    Help Boards provide question and answer discussion threads on z/OS application programming, databases, utilities, JCL, Middleware including CICS, IMS, TSO, ISPF, data management and problem determination. There are also links to IBM manuals.
  • OSdata.com on MVS
    A Web site that looks at operating systems, takes a look at MVS, now officially known as z/OS.
  • LDW's Quick and Dirty MVS Page
    Leonard Woren's favourite z/OS software and links.
  • TSO Times
    On-line newsletter of technical articles related to TSO and ISPF, with lots of REXX-related information. Includes some articles on the company's (Chicago-Soft) mainframe software products.
  • Western Illinois University: StuMVS System
    Student guides for TSO (ISPF), CICS, MVS QuickRef, AbendAid, local JCL standards and a small glossary.
  • StorageTek: z/OS Support Commitment
    StorageTek's policy statement detailing their products' support for IBM mainframes and their operating systems.
  • PeopleSoft on the Mainframe
    Performance tips for PeopleSoft running on z/OS DB2. From consulting firm DataBase Consulting Services (DBCS).
  • MVS by Thierry Falissard
    Favourite links of a man with a passion for MVS (now z/OS), including many to original material on his own OS/390-MVS Cyber Mall site.
  • VSAM Support in TSO, ISPF and REXX
    Explains how to use VSAM in TSO, ISPF and REXX. Part of Gilbert Saint-Flour's mainframe Web site.
  • DOCWEB: The CNS Documentation System
    Instruction manuals, Frequently-Asked Questions (FAQs) and News for students and other users of the mostly-mainframe University of Florida (UF)Computing and Networking Services (CNS).
  • UnXMIT Information Exchange
    Details on how to write a program for operating systems other than z/OS that will read a z/OS Partitioned DataSet (PDS, also known as a Library) that been sent with TSO's TRANSMIT (XMIT) command.
  • MVS SHARE Project
    As well as a description of the MVS Project, under which all z/OS activities of the SHARE user group are organized, there are also useful Web links.
  • Wikipedia OS/360 Encyclopedia Entry
    Short article with many embedded links describing Operating System/360 (OS/360), the original ancestor of z/OS that was written as the operating system for high-end System/360 computers in the early 1960s.
  • Testing z/OS
    An IBM Systems Journal article describing how the z/OS development team tested the operating system. Discusses verification methodologies, and test technologies and techniques.
  • LE: Language Environment
    The IBM common run-time environment for popular programming languages.
  • RMF: Resource Management Facility
    IBM's performance measurement and management software.
  • SDSF: System Display and Search Facility
    IBM software to view and control the JES2 queues, running batch jobs, started tasks, and on-line TSO users.
  • RACF
    IBM home page for Resource Access Control Facility (RACF) security software. Introduction with links to a technical overview, news, downloads, user groups, past and future presentations, migration, library, FAQs and education.
  • DFSMShsm
    Originally the Hierarchical Storage Manager (hsm), now "a functional component of DFSMS that provides facilities for managing storage devices" (IBM).
  • SMP/E: System Modification Program Extended
    The software used to install and maintain z/OS software from IBM and many other software companies.
  • z/OS, OS/390 and MVS End of Support Dates
    Announcement, general availability, marketing withdrawal and end of support dates and program numbers for z/OS, OS/390 and MVS/ESA.
  • UNIX System Services
    IBM resources for the full UNIX implementation built into z/OS.
  • IBM z/OS Consolidated Service Test (CST) and the Recommended Service Upgrade (RSU)
    Integrated testing of an older Program Update Tape (PUT) level with hipers and PE's from a more recent PUT level for specified operating system, database and teleprocessing monitor versions.
  • z/OS.e
    A specially priced offering of z/OS providing select z/OS function for the zSeries 800.
  • z/OS Information Wizardry
    Web-based wizards for infrequent z/OS Systems Programming tasks.
  • DFSMS
    The storage management components of z/OS, including DFSMSdfp, DFSMSdss, DFSMShsm and DFSMSrmm.
  • z/OS Elements and Features
    A list of, and links to information on, the Base Elements included in the latest release of the z/OS operating system, and the optional Features.
  • z/OS
    IBM home page for zSeries/Operating System (z/OS). Information on the latest version with links to an overview, recent announcements, software, migration and installation, news, support, downloads, education, library and ease of use issues. z/OS replaced OS/390 (which replaced MVS) when IBM eserver zSeries 900 (z900) replaced System/390 enterprise servers (mainframes).
  • z/OS Hot Topics Newsletters
    Published twice annually by IBM for z/OS Systems Programmers, with one to five page technical articles. Available on-line in PDF format.
  • z/OS IBM Manuals
    On-line access to manuals covering all components of z/OS. Requires no special reader, though it does simulate IBM BookManager.
  • z/OS Security
    IBM security features with and products for z/OS.
  • DB2 for z/OS and OS/390
    IBM home page for Database 2 Universal Database (DB2 UDB). Information on associated products and links to features and benefits, system requirements, library, success stories, news, downloads, events, education, services and support. DB2 is a relational database management system (DBMS).
  • IMS
    IBM home page for Information Management System (IMS). Information on the family of software with links to a library, success stories, news, events, education, services and support. IMS is a transaction processing system (IMS/TM), a hierarchical database (IMS/DB), data management tools and connectors.
  • IMS Glossary of Terms and Acronyms
    Common technical terminology used to describe concepts within IMS/TM and IMS/DB. From IBM.
  • Web Search

  • z/OS
    URL : www-1.ibm.com/servers/eserver/zseries/zos
    [2008/11/24]
  • IBM: z/OS operating system
    URL : www-03.ibm.com/servers/eserver/zseries/zos
    Your portal to z/OS information. Learn the latest about z/OS, the highly secure, ... IBM WebSphere Process Server for z/OS, WebSphere Integration Developer, and ...[2008/11/26]
  • Trends > z-OS | Mainframe | IBM Systems Magazine
    URL : www.ibmsystemsmag.com/mainframe/trends/z-os/index.aspx
    ... z-OS. Staying ... The IBM OMEGAMON Revolution. DB2 Table Space—Is It Time to Redesign? Mainframe ... The editorial content of IBM Systems Magazine is placed on ...[2008/11/23]
  • IBM releases 64-bit zOS mainframe operating system
    URL : www.infoworld.com/articles/hn/xml/01/03/26/010326hnzos.html
    AS PART OF its ongoing effort to "reinvent" its venerable mainframe line IBM dropped the other shoe on Monday, delivering its new age 64-bit mainframe operating ...[2008/11/06]
  • IBM recorded demonstration portfolio: zos db2 database tools and ...
    URL : www.demos.ibm.com/tutorials/db2/dzbtoolsutil
    See recorded demonstrations of IBM Software and IBM Systems in action. ... DB2 zOS Catalog Navigation. IBM DB2 Administration Tool for z/OS allows you to ...[2008/02/19]
  • IBM releases 64-bit zOS mainframe operating system
    URL : www.networkworld.com/news/2001/0326zos.html
    As part of its ongoing effort to 'reinvent' its venerable mainframe line IBM dropped the other shoe on Monday, delivering its new age 64-bit mainframe operating ...[2008/11/22]
  • z-OS: IBM at Canadian Content
    URL : canadiancontent.net/dir/Top/Computers/Software/.../Mainframe/IBM/z-OS
    Canadian Content explores z-OS. Includes free listings and information about z-OS from the CanConDir. ... http://www.ibm.com/servers/eserver/zseries/zos/security ...[2008/11/19]
  • IBM releases 64-bit zOS mainframe operating system | ITworld
    URL : www.itworld.com/IWD010326hnzos
    AS PART OF its ongoing effort to reinvent its venerable mainframe line IBM dropped the other shoe on Monday, delivering its new age 64-bit mainframe operating system ...[2008/11/10]
  • Bookshelf v10.1.3.2: IBM DB2 UDB zOS and OS/390 and Z/os-Specific ...
    URL : download.oracle.com/.../books/AnyInstAdm/AnyInstAdmPreInstall6.html
    Oracle® Business Intelligence Applications Installation and Configuration Guide ... The following requirements apply to IBM DB2 RDBMS usage for zOS and OS/390: ...[2007/03/16]
  • DB2 zOS Query Monitor
    URL : www.demos.ibm.com/tutorials/db2/zdbtoolsutil
    See recorded demonstrations of IBM Software and IBM Systems in action. ... IBM DB2 Administration Tool for z/OS allows you to manage the tasks that keep ...[2008/11/22]
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