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The IRIX name was first used around the time of release 3. 0 of the operating system for SGI's IRIS 4D series of workstations and servers, in 1988.
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IRIX and name
The Indigo Magic name was later changed to IRIX Interactive Desktop with the release of IRIX 6. 5 in 1998.
IRIX and was
IRIX was the first operating system to include the XFS file system.
The last major version of IRIX was IRIX 6. 5 which was released in May 1998.
IRIX 3. x was based on UNIX System V Release 3 with 4. 3BSD enhancements, and incorporated the 4Sight windowing system, based on NeWS and IRIS GL.
In 1994, IRIX 6. 0 added support for the 64-bit MIPS R8000 processor, but was otherwise similar to IRIX 5. 2.
IRIX 6. 3 was released for the SGI O2 workstation only.
The Origin 2000 and Onyx2 IRIX 6. 4 was marketed as " Cellular IRIX ", although it only incorporated some features from the original Cellular IRIX distributed operating system project.
The last version of IRIX was 6. 5. 30, released in August 2006.
IRIX 6 was compliant with UNIX System V Release 4, UNIX 95 and POSIX ( including 1e / 2c draft 15 ACLs and Capabilities ).
IRIX was one of the first Unix versions to feature a graphical user interface for the main desktop environment.
IRIX was widely used in the computer animation industry and for scientific visualization due to its once-large application base.
IRIX was a leader in Symmetric Multi-Processing ( SMP ), scalable from 1 to greater than 1024 processors with a single system image.
IRIX 6. 2 was the first fully 64-bit IRIX release, including 64-bit pointers.
In 1996, it was ported from one to four Unix operating systems, including IBM AIX, Silicon Graphics IRIX, Sun Microsystems SunOS, and Hewlett-Packard HP-UX.
4Dwm on IRIX was one of the first default graphical user interface desktops to be standard on a particular Unix computer system.
SGI hardware was dropped in anticipation of the end of IRIX production in 2006.
Support for Microsoft Windows and IRIX was discontinued in previous versions.
Version 2 was released in 1999 for Windows NT and IRIX, costing $ 9900 US per license, or $ 3900 for a render-only license.
IRIX and first
Silicon Graphics started developing XFS in 1993, with first deployment on IRIX 5. 3 in 1994.
IRIX 5. 1, the first operating system for the Indy, did not take full advantage of the hardware due to inadequate memory management.
The Fuel was also the first SGI system to support USB devices in IRIX, although audio and HID USB devices were the only ones supported.
Sun Microsystems first developed NSS for their Solaris operating system, but subsequently programmers ported it to many other operating systems including FreeBSD, NetBSD, GNU / Linux, HP-UX, IRIX and AIX.
The IRIX Interactive Desktop was preceded by the IRIS Workspace in IRIX versions 3. 0 through 5. 0, and was one of the first default desktop environments to be standard on a particular Unix computer system.
The first version of AWBUS supported two tape drives in a single robotic carousel with the SGI IRIX operating system.
For many people, their first exposure to these algorithms was the SGI IRIX software called " Elastic Reality ".
IRIX and used
The 4D1-prefix continued to be used in official documentation to prefix IRIX release numbers.
IRIX used the Indigo Magic Desktop, which by default used the 4Dwm X window manager with a custom look designed using the Motif widget toolkit.
IRIX used the MIPSPro 7. 4 Compiler for both its front end and back end.
Unlike the MIPS systems, which ran IRIX, the Itanium systems used SuSE Linux Enterprise Server with SGI enhancements as their operating system.
SGI used Transitive Corporation's QuickTransit software to allow their old MIPS / IRIX applications to run ( in emulation ) on the new Itanium / Linux platform.
* Serving more than 7, 000 users, the Computer Centre research and teaching facilities include five computer labs ( classrooms ) with a total of 236 Pentium MMX systems, used either as terminals to the Mainframes ( IRIX and VMS ) or as Windows NT workstations.
4Dwm is a window manager normally used on Silicon Graphics workstations running IRIX.
Extent File System or EFS is an older extent-based file system used in IRIX releases prior to version 5. 3.
MEX was used in IRIX from the GL2-W2. 1. 0 release to the 4D1-2. 3 release.
The previous WeatherStar units used a proprietary hardware design that hampered any hardware upgrades ( the Weather Star XL, for comparison, uses proprietary SGI hardware, and runs IRIX ).
IRIX Interactive Desktop ( formerly called Indigo Magic Desktop ) is a desktop environment normally used as the default desktop on Silicon Graphics workstations running IRIX.
* Extent File System, a file system used in the IRIX operating system
These systems, based on Itanium 2 processors and the Linux operating system, used QuickTransit to transparently run application binaries compiled for previous SGI systems based on the MIPS processor and IRIX operating system.
These designs were completely separate from the SGI Odyssey based VPro products initially sold on their IRIX workstations which used a completely different bus.
IRIX and around
It now supports around 14 operating systems, including AIX, various BSD derivatives, HP-UX, IRIX, Linux, Mac OS X, Solaris, and QNX.
IRIX and time
* IRIX ( For a short time Silicon Graphics offered CDE as an alternative to IID )
* Silicon Graphics IRIX ; at the time had SGI binaries for ( v0. 9. 9 )
0.498 seconds.