Kylin () is an
operating system
An operating system (OS) is system software that manages computer hardware, software resources, and provides common services for computer programs.
Time-sharing operating systems schedule tasks for efficient use of the system and may also in ...
developed by academics at the
National University of Defense Technology
The National University of Defense Technology (NUDT; ) is a National university, national Public university, public research university in Changsha, Hunan, China. Founded in 1953 as the People's Liberation Army Military Academy of Engineering, ...
in the People's Republic of China since 2001. It is named after the mythical beast ''
qilin''. The first versions were based on
FreeBSD
FreeBSD is a free and open-source Unix-like operating system descended from the Berkeley Software Distribution (BSD), which was based on Research Unix. The first version of FreeBSD was released in 1993. In 2005, FreeBSD was the most popular ...
and were intended for use by the Chinese military and other government organizations. With version 3.0 Kylin became
Linux
Linux ( or ) is a family of open-source Unix-like operating systems based on the Linux kernel, an operating system kernel first released on September 17, 1991, by Linus Torvalds. Linux is typically packaged as a Linux distribution, which ...
-based, and there is a version called NeoKylin which was announced in 2010.
By 2019 NeoKylin variant is compatible with more than 4,000 software and hardware products and it ships pre-installed on most computers sold in China. Together, Kylin and Neokylin have 90% market share of the government sector.
A separate project using
Ubuntu
Ubuntu ( ) is a Linux distribution based on Debian and composed mostly of free and open-source software. Ubuntu is officially released in three editions: ''Desktop'', ''Server'', and ''Core'' for Internet of things devices and robots. All the ...
as the base Linux operating system was announced in 2013. The first version of
Ubuntu Kylin
Ubuntu Kylin () is the official Chinese version of the Ubuntu computer operating system. It is intended for desktop and laptop computers, and has been described as a "loose continuation of the Chinese Kylin OS". In 2013, Canonical Ltd. reached a ...
was released in April 2013.
In August 2020, v10 of Kylin OS was launched. It is compatible with 10,000 hardware and software products and it "supports Google's Android ecosystem".
In July 2022, an open-source version of Kylin, titled openKylin was released.
FreeBSD version
Development of Kylin began in 2001, when the
National University of Defense Technology
The National University of Defense Technology (NUDT; ) is a National university, national Public university, public research university in Changsha, Hunan, China. Founded in 1953 as the People's Liberation Army Military Academy of Engineering, ...
was assigned the mission of developing an operating system under the
863 Program intended to make China independent of foreign technology.
The aim was "to support several kinds of server platforms, to achieve high performance, high availability and high security, as well as conforming to international standards of
Unix
Unix (; trademarked as UNIX) is a family of multitasking, multiuser computer operating systems that derive from the original AT&T Unix, whose development started in 1969 at the Bell Labs research center by Ken Thompson, Dennis Ritchie, and ot ...
and
Linux
Linux ( or ) is a family of open-source Unix-like operating systems based on the Linux kernel, an operating system kernel first released on September 17, 1991, by Linus Torvalds. Linux is typically packaged as a Linux distribution, which ...
operating systems".
It was created using a hierarchy model, including "the basic kernel layer which is similar to
Mach
Mach may refer to Mach number, the speed of sound in local conditions. It may also refer to:
Computing
* Mach (kernel), an operating systems kernel technology
* ATI Mach, a 2D GPU chip by ATI
* GNU Mach, the microkernel upon which GNU Hurd is bas ...
, the system service layer which is similar to
BSD
The Berkeley Software Distribution or Berkeley Standard Distribution (BSD) is a discontinued operating system based on Research Unix, developed and distributed by the Computer Systems Research Group (CSRG) at the University of California, Berk ...
and the desktop environment which is similar to
Windows
Windows is a group of several proprietary graphical operating system families developed and marketed by Microsoft. Each family caters to a certain sector of the computing industry. For example, Windows NT for consumers, Windows Server for serv ...
".
It was designed to comply with the UNIX standards and to be compatible with Linux applications.
In February 2006, "China Military Online" (a website sponsored by
PLA Daily
The ''People's Liberation Army Daily'' (), or ''PLA Daily'' for short, is the official newspaper of the Chinese People's Liberation Army (PLA). Institutionally, the ''PLA Daily'' is the mouthpiece of and speaks for the Central Military Commission ...
of the Chinese People's Liberation Army) reported the "successful development of the Kylin server operating system", which it said was "the first 64-bit operating system with high security level (B2 class)" and "also the first operating system without Linux kernel that has obtained Linux global standard authentification by the international Free Standards Group".
In April 2006, it was said that the Kylin operating system was largely based on
FreeBSD
FreeBSD is a free and open-source Unix-like operating system descended from the Berkeley Software Distribution (BSD), which was based on Research Unix. The first version of FreeBSD was released in 1993. In 2005, FreeBSD was the most popular ...
5.3. An anonymous Chinese student in Australia, who used the pseudonym "Dancefire", carried out a kernel similarity analysis and showed that the similarities between the two operating systems reached 99.45 percent. One of Kylin's developers confirmed that Kylin was based on FreeBSD during a speech at the international conference EuroBSDCon 2006.
In 2009, a report presented to the US-China Economic and Security Review Commission stated that the purpose of Kylin is to make Chinese computers impenetrable to competing countries in the cyberwarfare arena. The ''
Washington Post
''The Washington Post'' (also known as the ''Post'' and, informally, ''WaPo'') is an American daily newspaper published in Washington, D.C. It is the most widely circulated newspaper within the Washington metropolitan area and has a large nati ...
'' reported that:
China has developed more secure operating software for its tens of millions of computers and is already installing it on government and military systems, hoping to make Beijing’s networks impenetrable to U.S. military and intelligence agencies.
The deployment of Kylin was said to have "hardened key Chinese servers".
Kylin Linux (NeoKylin)
With the advent of version 3.0, Kylin has used the Linux kernel.
In December 2010, it was announced that
China Standard Software
China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...
and the National University of Defense Technology had signed a strategic partnership to launch a version called NeoKylin.
China Standard Software is the maker of the "NeoShine Linux" desktop series. NeoKylin is intended for use by government offices, national defense, energy and other sectors of the Chinese economy.
In 2014,
Bloomberg News
Bloomberg News (originally Bloomberg Business News) is an international news agency headquartered in New York City and a division of Bloomberg L.P. Content produced by Bloomberg News is disseminated through Bloomberg Terminals, Bloomberg Televi ...
reported that the northeastern city of
Siping had migrated its computers from Microsoft Windows to NeoKylin, as part of a government effort to shift computer technology to Chinese suppliers. In September 2015 US computer maker
Dell
Dell is an American based technology company. It develops, sells, repairs, and supports computers and related products and services. Dell is owned by its parent company, Dell Technologies.
Dell sells personal computers (PCs), servers, data ...
reported that 42% of personal computers they sold in China were now running NeoKylin.
The operating system of the
Tianhe-1
Tianhe-I, Tianhe-1, or TH-1 (, ; '' Sky River Number One'') is a supercomputer capable of an Rmax (maximum range) of 2.5 peta FLOPS. Located at the National Supercomputing Center of Tianjin, China, it was the fastest computer in the world fro ...
supercomputer is 64-bit Kylin Linux, which is oriented to high-performance parallel computing optimization, and supports power management and high-performance virtual computing. The newer
Tianhe-2
Tianhe-2 or TH-2 (, i.e. 'Milky Way 2') is a 33.86-petaflops supercomputer located in the National Supercomputer Center in Guangzhou, China. It was developed by a team of 1,300 scientists and engineers.
It was the world's fastest supercomputer ac ...
also uses Kylin Linux.
Ubuntu Kylin
In 2013,
Canonical reached an agreement with the
to release an
Ubuntu
Ubuntu ( ) is a Linux distribution based on Debian and composed mostly of free and open-source software. Ubuntu is officially released in three editions: ''Desktop'', ''Server'', and ''Core'' for Internet of things devices and robots. All the ...
-based Linux OS with features targeted at the Chinese market.
["Chinese government builds national OS around Ubuntu."](_blank)
ZDNet, 22 March 2013 Ubuntu Kylin has been described as "a loose continuation of China's Kylin OS".
Chinese Linux Distro Seeks Place in Ubuntu Family
www.omgubuntu.co.uk, 27 February 2013. Retrieved 29 April 2013 It is intended for desktop and laptop computers.[China to create home-grown operating system](_blank)
BBC News, 22 March 2013 The first official release, Ubuntu Kylin 13.04, was on 25 April 2013.[The Final Release of Ubuntu Kylin 13.04 Is Now Available for Download](_blank)
news.softpedia.com, retrieved 26 April 2013
See also
* Astra Linux
Astra Linux is a Russian Linux-based computer operating system (OS) that is being widely deployed in the Russian Federation in order to replace Microsoft Windows. https://www.cnews.ru/news/top/2020-11-12_gosorgany_rossii_massovo https://rg.ru/202 ...
– a similar project by the Russian government
* Unity Operating System
Unity Operating System (also known as Unified Operating System or UOS, ) is a Chinese Linux distribution developed by UnionTech () based on Deepin, which is based on Debian. It is used in China as part of a government initiative beginning in 201 ...
* Canaima (operating system)
Canaima GNU/Linux is a free and open-source Linux distribution that is based on the architecture of Debian. It was created as a solution to cover the needs of the Venezuelan Government as a response to presidential decree 3,390 that prioritizes ...
– a similar project by the Venezuelan computer manufacturer VIT, C.A.
VIT, C.A. (Venezolana de Industria Tecnológica, Compañía Anónima) is a Venezuelan manufacturer of desktop computers and laptops, supported by the Venezuelan government and a Chinese information technology company Inspur (former ). The first ...
and Chinese information technology company Inspur
Inspur, whose full name is Inspur Group (Chinese: 浪潮集团; pinyin: Làngcháo Jítuán), is an information technology conglomerate in mainland China focusing on cloud computing, big data, key application hosts, servers, storage, artificia ...
* GendBuntu
GendBuntu is a version of Ubuntu adapted for use by France's National Gendarmerie. The Gendarmerie have pioneered the use of open source software on servers and personal computers since 2005 when it adopted the OpenOffice.org office suite, makin ...
– a similar project used by Gendarmerie in France
* LiMux
LiMux was a project launched by the city of Munich in 2004 in order to replace the software on its desktop computers, migrating from Microsoft Windows to free software based on Linux. By 2012, the city had migrated 12,600 of its 15,500 deskto ...
– a similar project of the city council of Munich
* Nova (operating system)
Nova is a Cuban state-sponsored Linux distribution launched in February 2009. It was developed in Havana at the University of Information Science (UCI) by students and professors to provide free and open-source software (FOSS) to inexperienced use ...
– a similar project by the Cuban government
* Red Star OS
Red Star OS () is a North Korean Linux distribution, with development first starting in 1998 at the Korea Computer Center (KCC). Prior to its release, computers in North Korea typically used Red Hat Linux and later switched to a modified Windows ...
– a similar project by the North Korean government
References
External links
Kylin Official Website
(Chinese)
What is Kylin
Project Mission Statement, September 2004, at the Internet Archive
The Internet Archive is an American digital library with the stated mission of "universal access to all knowledge". It provides free public access to collections of digitized materials, including websites, software applications/games, music, ...
(English)
Official Kylin website
April 2006, on the Internet Archive
The Internet Archive is an American digital library with the stated mission of "universal access to all knowledge". It provides free public access to collections of digitized materials, including websites, software applications/games, music, ...
(Chinese)
NeoKylin
(Chinese)
at China Aid Software Service Center (English)
openKylin Official Website
{{FreeBSD
Chinese-language Linux distributions
Computing platforms
FreeBSD
Supercomputing in China
Unix variants
State-sponsored Linux distributions
Linux distributions