Yellow Dog Linux

Yellow Dog Linux (YDL) is a discontinued free and open-source operating system for high-performance computing on multi-core processor computer architectures, focusing on GPU systems and computers using the POWER7 processor. The original developer was Terra Soft Solutions, which was acquired by Fixstars in October 2008.[2] Yellow Dog Linux was first released in the spring of 1999 for Apple Macintosh PowerPC-based computers.[3] The most recent version, Yellow Dog Linux 7,[4] was released on August 6, 2012.[1] Yellow Dog Linux lent its name to the popular YUM Linux software updater, derived from YDL's YUP (Yellowdog UPdater) and thus called Yellowdog Updater, Modified.

Yellow Dog Linux
DeveloperFixstars Solutions
OS familyLinux (Unix-like)
Working stateDiscontinued
Source modelOpen source
Latest release7.0 / August 6, 2012 (2012-08-06)[1]
PlatformsPOWER7, Cell
Kernel typeMonolithic (Linux kernel)
Default
user interface
Enlightenment
LicenseGNU GPL, LGPL, others
Official websiteus.fixstars.com/products/ydl/what/overview/

Features

Screenshot of Yellow Dog Linux Version 6.0 'Pyxis' depicting Enlightenment, the default window manager

Yellow Dog Linux is based on Red Hat Enterprise Linux/CentOS[3] and relies on the RPM Package Manager.[5] Its software includes applications such as Ekiga (a voice-over-IP and videoconferencing application), GIMP (a raster graphics editor), Gnash (a free Adobe Flash player), gThumb (an image viewer), the Mozilla Firefox Web browser, the Mozilla Thunderbird e-mail and news client, the OpenOffice.org productivity suite, Pidgin (an instant messaging and IRC client), the Rhythmbox music player, and the KDE Noatun and Totem media players.

Starting with YDL version 5.0 'Phoenix', Enlightenment is the Yellow Dog Linux default desktop environment, although GNOME and KDE are also included.

Like other Linux distributions, Yellow Dog Linux supports software development with GCC[1] (compiled with support for C, C++, Java, and Fortran), the GNU C Library, GDB, GLib, the GTK+ toolkit, Python, the Qt toolkit, Ruby and Tcl. Standard text editors such as Vim and Emacs are complemented with IDEs such as Eclipse and KDevelop, as well as by graphical debuggers such as KDbg. Standard document preparation tools such as TeX and LaTeX are also included.

Yellow Dog Linux includes software for running a Web server (such as Apache/httpd, Perl, and PHP), database server (such as MySQL and PostgreSQL), and network server (NFS and Webmin). Additional software is also included for running an enterprise server or a compute server or cluster, although two separate products from Terra Soft Solutions, called Yellow Dog Enterprise Linux (for enterprise servers) and Y-HPC (for compute servers/clusters), were specifically targeted toward those applications.

Although several other Linux distributions support the Power ISA, Yellow Dog Linux was distinguished for its focus on supporting the Apple Macintosh platform before the Mac transition to Intel processors.[6] Before this transition, Terra Soft Solutions held the unique distinction of being the only company licensed by Apple to resell Apple computers with Linux pre-installed[7] (or for that matter, with any operating system other than Mac OS X). Full support for AirPort (Apple's implementation of the IEEE 802.11b-1999 wireless networking standard), and partial support for AirPort Extreme, are also built into Yellow Dog Linux, as are support for Bluetooth and support for accessing the Internet over cellular phones.

Following the Mac transition to Intel processors, Yellow Dog Linux retargeted Fedora Core 5.0 and later to support the Sony PlayStation 3 and IBM pSeries platforms extensively, while retaining its longstanding support for PowerPC-based Apple hardware.[8][9]

Distribution

Yellow Dog Linux was sold by Terra Soft Solutions (later Fixstars), who also marketed PlayStation 3 consoles,[citation needed] IBM workstations,[10] and servers with Yellow Dog Linux pre-installed.[11] As is the case with most other Linux distribution vendors, a portion of the revenue from the sale of those boxed distributions went toward development of the operating system and applications, which are made available as source code under various free and open-source licenses.

Notable implementations

Gaurav Khanna, a professor in the Physics Department at the University of Massachusetts, Dartmouth, built a message-passing based cluster using YDL and 16 PlayStation 3s. This cluster was the first such to generate published scientific results. Dubbed the "PS3 Gravity Grid", it performs astrophysical simulations of large supermassive black holes capturing smaller compact objects.[12] Khanna claims that the cluster's performance exceeds that of a 100+ Intel Xeon core based traditional Linux cluster on his simulations. The PS3 Gravity Grid gathered significant media attention between 2007 and 2010.[13][14] [15][16][17][18][19][20][21][excessive citations]

Release history

VersionNameRelease dateLinux Kernel versionNotes
1.1?8 March 19992.2.15
1.2?4 March 20002.2.19
2.0Pomona17 May 20012.4.10
2.1Fuji17 October 20012.4.18
2.2Rome22 March 20022.4.19
2.3Dayton23 June 20022.4.20
3.0Sirius19 March 20032.4.22
3.0.1"17 September 2003Fixes issue with RPMs in ver. 3.0
4.0Orion29 September 2004?
4.1Sagitta2 February 20062.6.15-rc5
5.0Phoenix27 November 20062.6.16[22]Support for PlayStation 3 (Cell)
5.0.1"27 March 20072.6.17
5.0.214 June 20072.6.22-rc4Support for IBM pSeries
6.0Pyxis5 February 20082.6.23
6.1?19 November 20082.6.27
6.1Pyxis1 February 20092.6.28
6.2[23]Pyxis29 June 20092.6.29ydl.oregonstate.edu/iso/RELEASE-NOTES
6.2.1 Enterprise for CUDA[24]Pyxis2 March 2010web.archive.org/web/20100306172311/https://www.fixstars.com/en/company/press/20100302.html
6.3 Enterprise for CUDA?14 February 2011?
7.0[25]6 August 20122.6.32

References

External links

Reviews