Scientific Linux

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Scientific Linux
Scientific Linux logo
Scientific Linux 7.0 screenshot
Scientific Linux 7.0 (Nitrogen)
developer Fermilab and CERN
License (s) GPL ( Free Software )
Current  version 7.8 (April 20, 2020)
ancestry GNU / Linux
↳ Red Hat Linux
↳ Fedora
↳ RHEL
↳  Scientific Linux
Architecture (s) IA-32 , AMD64
www.scientificlinux.org

Scientific Linux ( SL ) is a Linux distribution based on the distribution Red Hat Enterprise Linux (RHEL) the company Red Hat is based and to this binary compatible is. Distribution is mainly being further developed by developers at Fermilab , CERN , ETH Zurich and DESY .

background

The commercial Linux distribution RHEL can only be purchased in connection with support contracts . However, Red Hat provides all source packages from RHEL in the network in order to meet the requirements of various licenses for free software - contained in RHEL - and thus makes it possible to develop a Linux distribution that is binary compatible with RHEL on this basis. With its binary compatibility, Scientific Linux enables computers with a RHEL-compatible Linux distribution to be used without having to sign a support contract with Red Hat. In addition to financial savings, there is also the advantage that all software that is offered for RHEL can be used directly and without restrictions under Scientific Linux.

Scientific Linux's goal

Scientific Linux was created in the environment of various research laboratories and universities and was created to meet the various requirements of these institutions:

  • Not every institute and laboratory has to create its own distribution - bundling efforts avoids multiple work.
  • A common distribution provides all researchers with a common installation base for various experiments.
  • The compatibility with RHEL ensures that even enterprise Linux software, which is often only available for RHEL, runs smoothly on Scientific Linux.
  • The simple adaptability of the distribution makes it possible for institutions or laboratories to publish a visually adapted variant of the distribution without restricting the other goals.
  • Scientific Linux is expanded to include software that is often necessary or practical in science in order to meet the software requirements of scientific institutions.

Enterprise operating system

Scientific Linux is binary compatible with RHEL and is therefore also an enterprise operating system , i.e. an operating system that is geared towards the needs of large companies and government organizations. As an enterprise operating system, it is therefore designed for stability and long maintenance cycles. Scientific Linux can be used for ten years without having to migrate packages or software versions , which is why it is suitable for commercial use. Large software houses such as Oracle or SAP offer certificates for RHEL , which guarantee that their software works without any problems on RHEL, which also applies to large server manufacturers. Enterprise operating systems are therefore mostly found on workstations and servers where extremely stable operation is required (e.g. science , research , stock exchange , military or space travel ). In contrast to RHEL, most software and hardware manufacturers neither provide certificates nor support for Scientific Linux. Due to the binary compatibility with RHEL, however, it can often benefit directly from the requirements that are created for RHEL.

History of Scientific Linux

Scientific Linux was created in the environment of various universities and research institutes such as CERN and Fermilab. At the beginning it was based on the Linux distribution "Fermi Linux LTS 3.0.1" (code name " Feynman "), which had been expanded to include a few programs and updates. After that, however, a decision was made to use the sources from RHEL in order to become binary compatible with this Linux distribution, since most enterprise Linux software is offered for RHEL.

End of development

In April 2019 it was announced that no further versions of Scientific Linux would be developed, but instead that CentOS would be used in the future ; the resources freed up as a result benefit this project. The support for Scientific Linux 6 and 7 is to be continued until the intended end.

Areas of application

Scientific Linux is used alongside RHEL and Debian on the International Space Station (ISS), as NASA announced.

Versions

Legend:
Older version; no longer supported.
Older version; still supported
Current version
Future versionCurrent preliminary version
version Code name RHEL version Linux kernel version publication Support until
(full support)
Support to
(extended support)
Older version; no longer supported: 3.0.1 lithium 3.1 2.4.9 May 10, 2004 July 20, 2006 October 31, 2010
Older version; no longer supported: 3.0.9 3.9 October 12, 2007
Older version; no longer supported: 4.0 beryllium 4.0 2.6.9 March 1, 2005 March 31, 2009 February 29, 2012
Older version; no longer supported: 4.9 4.9 March 21, 2011
Older version; no longer supported: 5.0 Boron 5.0 2.6.18 May 14, 2007 March 31, 2017 November 30, 2020
Older version; no longer supported: 5.1 5.1 January 16, 2008
Older version; no longer supported: 5.2 5.2 June 26, 2008
Older version; no longer supported: 5.3 5.3 March 19, 2009
Older version; no longer supported: 5.4 5.4 November 4, 2009
Older version; no longer supported: 5.5 5.5 May 19, 2010
Older version; no longer supported: 5.6 5.6 June 21, 2011
Older version; no longer supported: 5.7 5.7 September 14, 2011
Older version; no longer supported: 5.8 5.8 April 24, 2012
Older version; no longer supported: 5.9 5.9 5th February 2013
Older version; still supported: 5.10 5.10 11th. November.2013
Current version: 5.11 5.11 4th November 2014
Older version; no longer supported: 6.0 Carbon 6.0 2.6.32 March 3, 2011 November 30, 2020 The date is
expected to be at the end of 2023
Older version; no longer supported: 6.1 6.1 July 28, 2011
Older version; no longer supported: 6.2 6.2 February 16, 2012
Older version; no longer supported: 6.3 6.3 August 8, 2012
Older version; no longer supported: 6.4 6.4 March 28, 2013
Older version; no longer supported: 6.5 6.5 December 12th 2013
Older version; no longer supported: 6.6 6.6 November 12, 2014
Older version; no longer supported: 6.7 6.7 11th August 2015
Older version; no longer supported: 6.8 6.8 July 7, 2016
Older version; still supported: 6.9 6.9 17th April 2017
Current version: 6.10 6.10 July 10, 2018
Older version; no longer supported: 7.0 Nitrogen 7.0 3.10.0 October 13, 2014 June 30, 2024 The date is
expected to be in mid-2027
Older version; no longer supported: 7.1 7.1 April 13, 2015
Older version; no longer supported: 7.2 7.2 5th February 2016
Older version; no longer supported: 7.3 7.3 January 25, 2017
Older version; no longer supported: 7.4 7.4 2nd October 2017
Older version; no longer supported: 7.5 7.5 May 10, 2018
Older version; no longer supported: 7.6 7.6 3rd December 2018
Older version; still supported: 7.7 7.7 26th August 2019
Current version: 7.8 7.8 April 20, 2020

The code name of the respective versions of Scientific Linux follows from the scientific name of the chemical element whose ordinal number corresponds to the version number.

See also

Web links

Commons : Scientific Linux  - collection of images, videos and audio files

Individual evidence

  1. a b Patrick Riehecky: SL 7.8 x86_64 is now available. In: Scientific Linux Mailing List. April 20, 2020, accessed on August 10, 2020 .
  2. Who Makes Scientific Linux? Retrieved August 4, 2016 .
  3. Scientific Linux - The Experiment that worked (PDF). (PDF; 344 kB) (No longer available online.) Archived from the original on December 3, 2012 ; accessed on May 19, 2011 (English).
  4. Independent History. (No longer available online.) Archived from the original on August 12, 2014 ; accessed on May 19, 2011 (English): "Scientific Linux's History"
  5. ^ The end of Scientific Linux
  6. Research Linux: No Scientific Linux 8. Heise, accessed on April 23, 2019 .
  7. Space station ISS is increasingly relying on Linux. Heise Online, accessed on May 27, 2013 .
  8. a b Red Hat Enterprise Linux Life Cycle. Red Hat Inc., accessed October 2, 2015 .
  9. Scientific Linux 5.11 Release Notes. (No longer available online.) Fermilab and CERN, November 13, 2014, archived from the original on March 4, 2016 ; accessed on October 2, 2015 .
  10. Scientific Linux 6.7. Release Notes. (No longer available online.) Fermilab and CERN, August 11, 2015, archived from the original on September 28, 2015 ; accessed on August 26, 2015 .
  11. Scientific Linux 6.8. Release Notes. Fermilab and CERN, July 7, 2016, accessed on July 19, 2016 .
  12. Scientific Linux 6.9. Release Notes. Fermilab and CERN, April 17, 2017, accessed on April 18, 2017 .
  13. Scientific Linux 7.1 Release Notes. Fermilab and CERN, April 3, 2015, accessed October 2, 2015 .
  14. Pat Riehecky: Scientific Linux 7.2 x86_64 official release. Fermilab, February 5, 2016, accessed February 7, 2016 .
  15. Scientific Linux 7.3 x86_64 is officially released , announcement by Pat Riehecky
  16. Scientific Linux 7.4 Release Notes , Scientific Linux Team (English)
  17. Pat Riehecky, Scientific Linux 7.7 now released , Fermi National Accelerator Laboratory (English)