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International Business Machines (IBM) is a multinational corporation specializing in computer technology and information technology consulting. Headquartered in Armonk, New York, the company originated from the amalgamation of various enterprises dedicated to automating routine business transactions, notably pioneering punched card-based data tabulating machines and time clocks.
References. Resource Access Control Facility. RACF [pronounced Rack-Eff], short for R esource A ccess C ontrol F acility, is an IBM software product. It is a security system that provides access control and auditing functionality for the z/OS and z/VM operating systems. RACF was introduced in 1976. [ 1 ]
International Business Machines Corporation(using the trademarkIBM), nicknamed Big Blue,[6]is an American multinationaltechnology companyheadquartered in Armonk, New Yorkand present in over 175 countries. [7][8]IBM is the largest industrial research organization in the world, with 19 research facilities across a dozen countries, having held the ...
It is distinguished from the LinuxONE model by the blue accents on the doors. A pair of IBM mainframes. On the left is the IBM z13 (while the naming was changed, the z13 line had a zSystems label on doors). On the right is the IBM LinuxONE Rockhopper. IBM Z[ 1 ] is a family name used by IBM for all of its z/Architecture mainframe computers.
System Support Program, Control Program Facility. Official website. ibm.com /products /ibm-i. IBM i (the i standing for integrated) [ 6 ] is an operating system developed by IBM for IBM Power Systems. [ 7 ] It was originally released in 1988 as OS/400, as the sole operating system of the IBM AS/400 line of systems.
AIX was the first operating system to have a journaling file system, and IBM has continuously enhanced the software with features such as processor, disk and network virtualization, dynamic hardware resource allocation (including fractional processor units), and reliability engineering ported from its mainframe designs. [8]
Systems Network Architecture[1] (SNA) is IBM 's proprietary networking architecture, created in 1974. [2] It is a complete protocol stack for interconnecting computers and their resources. SNA describes formats and protocols but, in itself, is not a piece of software. The implementation of SNA takes the form of various communications packages ...
In September 2017 IBM moved ongoing development of Liberty into a new Open Source project called Open Liberty. [24] Open Liberty is the source for the Liberty runtime in WebSphere Application Server. Distributions of Open Liberty are supported by the OpenLiberty.io community; [ 25 ] IBM provides commercial support for Liberty through WebSphere ...