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AIX Version 4, introduced in 1994, added symmetric multiprocessing with the introduction of the first RS / 6000 SMP servers and continued to evolve through the 1990s, culminating with AIX 4. 3. 3 in 1999.
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AIX and Version
AIX Version 1, introduced in 1986 for the IBM 6150 RT workstation, was based on UNIX System V Releases 1 and 2.
Among other variants, IBM later produced AIX Version 3 ( also known as AIX / 6000 ), based on System V Release 3, for their IBM POWER-based RS / 6000 platform.
* IBM SOMobjects Developer's Toolkit Version 3. 0 for Windows NT, OS / 2 Warp, and AIX Documentation
AIX and 4
AIX is based on UNIX System V with 4. 3BSD-compatible extensions.
In developing AIX, IBM and Interactive Systems Corporation ( whom IBM contracted ) also incorporated source code from 4. 2 and 4. 3 BSD UNIX.
In 2003, the SCO Group alleged that ( among other infractions ) IBM had misappropriated licensed source code from UNIX System V Release 4 for incorporation into AIX ; SCO subsequently withdrew IBM's license to develop and distribute AIX.
AIX / 370 was released in 1990 with functional equivalence to System V Release 2 and 4. 3BSD as well as IBM enhancements.
* AIX 4. 3. 3, September 17, 1999
* AIX 4. 3. 2, October 23, 1998
* AIX 4. 3. 1, April 24, 1998
* AIX 4. 3, October 31, 1997
* AIX 4. 2. 1, April 25, 1997
* AIX 4. 2, May 17, 1996
* AIX 4. 1. 5, November 8, 1996
* AIX 4. 1. 4, October 20, 1995
* AIX 4. 1. 3, July 7, 1995
* AIX 4. 1. 1, October 28, 1994
* AIX 4. 1, August 12, 1994
* AIX 4. 0, 1994
The default shell was Bourne shell up to AIX version 3, but was changed to Korn shell ( ksh88 ) in version 4 in view of XPG4 and POSIX compliance.
The original KornShell, < tt > ksh88 </ tt >, is the default shell on AIX since version 4. with ksh93 available separately.
AIX and introduced
Another example is System Workload Partitions ( WPARs ), introduced in the IBM AIX 6. 1 operating system.
IBM introduced JFS with the initial release of AIX version 3. 1 in February, 1990.
The system was introduced in 1986 as the RT PC ( RISC Technology Personal Computer ) and ran AIX 1. x and 2. x, the Academic Operating System ( AOS ), or the Pick operating system.
AIX and 1994
Published by IBM in 1994, it allowed hardware vendors to build a machine that could run various operating systems, including Windows NT, OS / 2, Solaris, Taligent and AIX.
AIX and added
AIX / ESA, while technically advanced, had little commercial success, partially because UNIX functionality was added as an option to the existing mainframe operating system, MVS, which became MVS / ESA OpenEdition in 1999.
Samba runs on most Unix and Unix-like systems, such as GNU / Linux, Solaris, AIX and the BSD variants, including Apple's Mac OS X Server ( which was added to the Mac OS X client in version 10. 2 ).
Commercial Unix vendors, such as Sun, HP, DEC, and IBM each received copies of the vi source, and their operating systems, Solaris, HP-UX, Tru64, and AIX, today continue to maintain versions of vi directly descended from the 3. 7 release, but with added features, such as adjustable key mappings, encryption, and wide character support.
MetaFrame for UNIX ( MFU ) 1. 1 added support for AIX and HP-UX and came out in the fall of that year and Feature Release 1 came out about a year later.
In 1995, it was added to AIX, IBM's proprietary UNIX platform.
Announced in October 1998, several Unix vendors were involved ; IBM provided POWER and PowerPC support from AIX, Santa Cruz Operation ( SCO ) provided IA-32 support, and Sequent added multi-processing ( MP ) support from their DYNIX / ptx system.
AIX and multiprocessing
OpenMP ( Open Multiprocessing ) is an API that supports multi-platform shared memory multiprocessing programming in C, C ++, and Fortran, on most processor architectures and operating systems, including Solaris, AIX, HP-UX, GNU / Linux, Mac OS X, and Windows platforms.
AIX and with
AIX was the first operating system to utilize journaling file systems, and IBM has continuously enhanced the software with features like processor, disk and network virtualization, dynamic hardware resource allocation ( including fractional processor units ), and reliability engineering ported from its mainframe designs.
In the late 1990s, under Project Monterey, IBM and the Santa Cruz Operation planned to integrate AIX and UnixWare into a single 32-bit / 64-bit multiplatform UNIX with particular emphasis on running on Intel IA-64 ( Itanium ) architecture CPUs.
The original AIX ( sometimes called AIX / RT ) was developed for the IBM 6150 RT workstation by IBM in conjunction with Interactive Systems Corporation, who had previously ported UNIX System III to the IBM PC for IBM as PC / IX.
For the graphical user interfaces, AIX v2 came with the X10R3 and later the X10R4 and X11 versions of the X Window System from MIT, together with the Athena widget set.
AIX PS / 2, first released in 1989, ran on IBM PS / 2 personal computers with Intel 386 and compatible processors.
AIX / 370 was IBM's third attempt to offer Unix-like functionality for their mainframe line, specifically the System / 370 ( the prior versions were a TSS / 370 based Unix system developed jointly with AT & T c. 1980, and VM / IX a VM / 370 based system developed jointly with Interactive Systems Corporation c. 1984 ).
While i5 / OS, AIX, Linux and Lotus Domino are supported on the POWER processors, Windows is supported with either single-processor internal blade servers ( IXS ) or externally linked multiple-processor servers ( IXA and iSCSI ).
AIX programs are binary compatible with OS / 400 when using OS / 400's PASE ( Portable Applications System Environment ).
This should not be confused with JFS in AIX that actually refers to JFS1.
In parallel with this effort, some of the JFS development team returned to the AIX Operating System Development Group in 1997 and started to move this new JFS source base to the AIX operating system.
NFS is often used with Unix operating systems ( such as Solaris, AIX and HP-UX ) and Unix-like operating systems ( such as Linux and FreeBSD ).
Sometime in the years of 1986-89, the Bellatrix project was started, with the premise of using the America architecture as the base for a common architecture that could host OS / 390 for mainframe applications, OS / 400 for multi-processor server transactional processing, and AIX for scientific applications.
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