Sun Microsystems
   HOME

TheInfoList



OR:

Sun Microsystems, Inc. (Sun for short) was an American technology company that sold computers,
computer components Computer hardware includes the physical parts of a computer, such as the case, central processing unit (CPU), random access memory (RAM), monitor, mouse, keyboard, computer data storage, graphics card, sound card, speakers and motherboa ...
,
software Software is a set of computer programs and associated software documentation, documentation and data (computing), data. This is in contrast to Computer hardware, hardware, from which the system is built and which actually performs the work. ...
, and
information technology Information technology (IT) is the use of computers to create, process, store, retrieve, and exchange all kinds of Data (computing), data . and information. IT forms part of information and communications technology (ICT). An information te ...
services and created the
Java programming language Java is a high-level, class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible. It is a general-purpose programming language intended to let programmers ''write once, run anywh ...
, the
Solaris operating system Solaris is a proprietary Unix operating system originally developed by Sun Microsystems. After the Sun acquisition by Oracle in 2010, it was renamed Oracle Solaris. Solaris superseded the company's earlier SunOS in 1993, and became known for it ...
,
ZFS ZFS (previously: Zettabyte File System) is a file system with volume management capabilities. It began as part of the Sun Microsystems Solaris operating system in 2001. Large parts of Solaris – including ZFS – were published under an ope ...
, the
Network File System Network File System (NFS) is a distributed file system protocol originally developed by Sun Microsystems (Sun) in 1984, allowing a user on a client computer to access files over a computer network much like local storage is accessed. NFS, lik ...
(NFS), and
SPARC SPARC (Scalable Processor Architecture) is a reduced instruction set computer (RISC) instruction set architecture originally developed by Sun Microsystems. Its design was strongly influenced by the experimental Berkeley RISC system develope ...
microprocessor A microprocessor is a computer processor where the data processing logic and control is included on a single integrated circuit, or a small number of integrated circuits. The microprocessor contains the arithmetic, logic, and control circ ...
s. Sun contributed significantly to the evolution of several key computing technologies, among them
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, an ...
, RISC processors,
thin client In computer networking, a thin client is a simple (low-performance) computer that has been optimized for establishing a remote connection with a server-based computing environment. They are sometimes known as ''network computers'', or in th ...
computing, and virtualized computing. Notable Sun acquisitions include
Cray Business Systems Division Floating Point Systems, Inc. (FPS), was a Beaverton, Oregon vendor of attached array processors and minisupercomputers. The company was founded in 1970 by former Tektronix engineer Norm Winningstad, with partners Tom Prince, Frank Bouton and Rober ...
,
Storagetek Storage Technology Corporation (StorageTek or STK, earlier STC) was a data storage technology company headquartered in Louisville, Colorado. New products include data retention systems, which it calls "information lifecycle management" (ILM). ...
, and ''Innotek GmbH'', creators of
VirtualBox Oracle VM VirtualBox (formerly Sun VirtualBox, Sun xVM VirtualBox and Innotek VirtualBox) is a type-2 hypervisor for x86 virtualization developed by Oracle Corporation. VirtualBox was originally created by Innotek GmbH, which was acquired by S ...
. Sun was founded on February 24, 1982. At its height, the Sun headquarters were in
Santa Clara, California Santa Clara (; Spanish for " Saint Clare") is a city in Santa Clara County, California. The city's population was 127,647 at the 2020 census, making it the eighth-most populous city in the Bay Area. Located in the southern Bay Area, the cit ...
(part of
Silicon Valley Silicon Valley is a region in Northern California that serves as a global center for high technology and innovation. Located in the southern part of the San Francisco Bay Area, it corresponds roughly to the geographical areas San Mateo County ...
), on the former west campus of the
Agnews Developmental Center Agnews Developmental Center was a psychiatric and medical care facility, located in Santa Clara, California. In 1885, the center, originally known as "The Great Asylum for the Insane", was established as a facility for the care of the mentally ill ...
. Sun products included
computer server In computing, a server is a piece of computer hardware or software (computer program) that provides functionality for other programs or devices, called " clients". This architecture is called the client–server model. Servers can provide vario ...
s and
workstation A workstation is a special computer designed for technical or scientific applications. Intended primarily to be used by a single user, they are commonly connected to a local area network and run multi-user operating systems. The term ''workstat ...
s built on its own RISC-based SPARC processor architecture, as well as on
x86 x86 (also known as 80x86 or the 8086 family) is a family of complex instruction set computer (CISC) instruction set architectures initially developed by Intel based on the Intel 8086 microprocessor and its 8088 variant. The 8086 was intr ...
-based
AMD Advanced Micro Devices, Inc. (AMD) is an American multinational semiconductor company based in Santa Clara, California, that develops computer processors and related technologies for business and consumer markets. While it initially manufactur ...
Opteron Opteron is AMD's x86 former server and workstation processor line, and was the first processor which supported the AMD64 instruction set architecture (known generically as x86-64 or AMD64). It was released on April 22, 2003, with the ''Sledg ...
and
Intel Intel Corporation is an American multinational corporation and technology company headquartered in Santa Clara, California. It is the world's largest semiconductor chip manufacturer by revenue, and is one of the developers of the x86 seri ...
Xeon Xeon ( ) is a brand of x86 microprocessors designed, manufactured, and marketed by Intel, targeted at the non-consumer workstation, server, and embedded system markets. It was introduced in June 1998. Xeon processors are based on the same a ...
processors. Sun also developed its own storage systems and a suite of software products, including the Solaris operating system, developer tools, Web infrastructure software, and identity management applications. Technologies included the
Java platform Java is a set of computer software and specifications developed by James Gosling at Sun Microsystems, which was later acquired by the Oracle Corporation, that provides a system for developing application software and deploying it in a cro ...
and NFS. In general, Sun was a proponent of open systems, particularly Unix. It was also a major contributor to
open-source software Open-source software (OSS) is computer software that is released under a license in which the copyright holder grants users the rights to use, study, change, and distribute the software and its source code to anyone and for any purpose. Op ...
, as evidenced by its $1 billion purchase, in 2008, of
MySQL MySQL () is an open-source relational database management system (RDBMS). Its name is a combination of "My", the name of co-founder Michael Widenius's daughter My, and "SQL", the acronym for Structured Query Language. A relational database ...
, an open-source relational database management system. At various times, Sun had manufacturing facilities in several locations worldwide, including
Newark, California Newark is a city in Alameda County, California, United States. It was incorporated as a city in September 1955. Newark is an enclave, surrounded by the city of Fremont. The three cities of Newark, Fremont, and Union City make up the Tri-City ...
; Hillsboro, Oregon; and Linlithgow, Scotland. However, by the time the company was acquired by Oracle, it had outsourced most manufacturing responsibilities. On April 20, 2009, it was announced that Oracle Corporation would acquire Sun for 7.4 billion. The deal was completed on January 27, 2010.


History

The initial design for what became Sun's first Unix workstation, the
Sun-1 Sun-1 was the first generation of UNIX computer workstations and servers produced by Sun Microsystems, launched in May 1982. These were based on a CPU board designed by Andy Bechtolsheim while he was a graduate student at Stanford University and f ...
, was conceived by Andy Bechtolsheim when he was a graduate student at Stanford University in
Palo Alto Palo Alto (; Spanish for "tall stick") is a charter city in the northwestern corner of Santa Clara County, California, United States, in the San Francisco Bay Area, named after a coastal redwood tree known as El Palo Alto. The city was es ...
, California. Bechtolsheim originally designed the
SUN workstation The SUN workstation was a modular computer system designed at Stanford University in the early 1980s. It became the seed technology for many commercial products, including the original workstations from Sun Microsystems. History In 1979 Xerox do ...
for the Stanford University Network communications project as a personal CAD workstation. It was designed around the Motorola 68000 processor with an advanced
memory management unit A memory management unit (MMU), sometimes called paged memory management unit (PMMU), is a computer hardware unit having all memory references passed through itself, primarily performing the translation of virtual memory addresses to physical a ...
(MMU) to support the Unix operating system with virtual memory support. He built the first examples from spare parts obtained from Stanford's Department of Computer Science and Silicon Valley supply houses. On February 24, 1982,
Scott McNealy Scott McNealy (born November 13, 1954) is an American businessman. He is most famous for co-founding the computer technology company Sun Microsystems in 1982 along with Vinod Khosla, Bill Joy, and Andy Bechtolsheim. In 2004, while still at Sun, ...
, Andy Bechtolsheim, and
Vinod Khosla Vinod Khosla (born 28 January 1955) is an Indian-American businessman and venture capitalist. He is a co-founder of Sun Microsystems and the founder of Khosla Ventures. Khosla made his wealth from early venture capital investments in areas suc ...
, all Stanford graduate students, founded ''Sun Microsystems''.
Bill Joy William Nelson Joy (born November 8, 1954) is an American computer engineer and venture capitalist. He co-founded Sun Microsystems in 1982 along with Scott McNealy, Vinod Khosla, and Andy Bechtolsheim, and served as Chief Scientist and CTO at ...
of Berkeley, a primary developer of the Berkeley Software Distribution (BSD), joined soon after and is counted as one of the original founders. The Sun name is derived from the initials of the Stanford University Network. Sun was profitable from its first quarter in July 1982. By 1983, Sun was known for producing 68k-based systems with high-quality graphics that were the only computers other than DEC's
VAX VAX (an acronym for Virtual Address eXtension) is a series of computers featuring a 32-bit instruction set architecture (ISA) and virtual memory that was developed and sold by Digital Equipment Corporation (DEC) in the late 20th century. The V ...
to run
4.2BSD The History of the Berkeley Software Distribution begins in the 1970s. 1BSD (PDP-11) The earliest distributions of Unix from Bell Labs in the 1970s included the source code to the operating system, allowing researchers at universities to modify a ...
. It licensed the
computer design In computer engineering, computer architecture is a description of the structure of a computer system made from component parts. It can sometimes be a high-level description that ignores details of the implementation. At a more detailed level, the ...
to other manufacturers, which typically used it to build
Multibus Multibus is a computer bus standard used in industrial systems. It was developed by Intel Corporation and was adopted as the IEEE 796 bus. The Multibus specification was important because it was a robust, well-thought out industry standard with ...
-based systems running Unix from
UniSoft UniSoft Corporation is an American software developer established in 1981, originally focused on the development of Unix ports for various computer architectures. Based in Millbrae, California, it now builds standardization and conformance test ...
. Sun's initial public offering was in 1986 under the
stock symbol A ticker symbol or stock symbol is an abbreviation used to uniquely identify publicly traded shares of a particular stock on a particular stock market. In short, ticker symbols are arrangements of symbols or characters (generally Latin letters or ...
''SUNW'', for ''Sun Workstations'' (later ''Sun Worldwide''). The symbol was changed in 2007 to ''JAVA''; Sun stated that the brand awareness associated with its Java platform better represented the company's current strategy. Sun's logo, which features four interleaved copies of the word ''sun'' in the form of a rotationally symmetric
ambigram An ambigram is a calligraphic design that has several interpretations as written. The term was coined by Douglas Hofstadter in 1983. Most often, ambigrams appear as visually symmetrical words. When flipped, they remain unchanged, or they mutate ...
, was designed by professor
Vaughan Pratt Vaughan Pratt (born April 12, 1944) is a Professor Emeritus at Stanford University, who was an early pioneer in the field of computer science. Since 1969, Pratt has made several contributions to foundational areas such as search algorithms, sorti ...
, also of Stanford. The initial version of the logo was orange and had the sides oriented horizontally and vertically, but it was subsequently rotated to stand on one corner and re-colored purple, and later blue.


The "dot-com bubble" and aftermath

During the
dot-com bubble The dot-com bubble (dot-com boom, tech bubble, or the Internet bubble) was a stock market bubble in the late 1990s, a period of massive growth in the use and adoption of the Internet. Between 1995 and its peak in March 2000, the Nasdaq Compo ...
, Sun began making more money, with its stock rising as high as $250 per share. It also began spending much more, hiring workers and building itself out. Some of this was because of genuine demand, but much was from web start-up companies anticipating business that would never happen. In 2000, the bubble burst. Sales in Sun's important hardware division went into free-fall as customers closed shop and auctioned high-end servers. Several quarters of steep losses led to executive departures, rounds of layoffs, and other cost cutting. In December 2001, the stock fell to the 1998, pre-bubble level of about $100. It continued to fall, faster than many other technology companies. A year later, it had reached below $10 (a tenth of what it was in 1990), but it eventually bounced back to $20. In mid-2004, Sun closed their
Newark, California Newark is a city in Alameda County, California, United States. It was incorporated as a city in September 1955. Newark is an enclave, surrounded by the city of Fremont. The three cities of Newark, Fremont, and Union City make up the Tri-City ...
, factory and consolidated all manufacturing to Hillsboro, Oregon and Linlithgow, Scotland. In 2006, the rest of the Newark campus was put on the market.


Post-crash focus

In 2004, Sun canceled two major processor projects which emphasized high
instruction-level parallelism Instruction-level parallelism (ILP) is the parallel or simultaneous execution of a sequence of instructions in a computer program. More specifically ILP refers to the average number of instructions run per step of this parallel execution. Disc ...
and operating frequency. Instead, the company chose to concentrate on processors optimized for multi-threading and multiprocessing, such as the
UltraSPARC T1 Sun Microsystems' UltraSPARC T1 microprocessor, known until its 14 November 2005 announcement by its development codename "Niagara", is a multithreading, multicore CPU. Designed to lower the energy consumption of server computers, the CPU typ ...
processor (codenamed "Niagara"). The company also announced a collaboration with Fujitsu to use the Japanese company's processor chips in mid-range and high-end Sun servers. These servers were announced on April 17, 2007, as the M-Series, part of the
SPARC Enterprise The SPARC Enterprise series is a range of UNIX server computers based on the SPARC V9 architecture. It was co-developed by Sun Microsystems and Fujitsu, announced on June 1st, 2004 and introduced in 2007. They were marketed and sold by Sun Microsys ...
series. In February 2005, Sun announced the
Sun Grid Sun Cloud was an on-demand Cloud computing service operated by Sun Microsystems prior to its acquisition by Oracle Corporation. The Sun Cloud Compute Utility provided access to a substantial computing resource over the Internet for US$1 per CPU- ...
, a grid computing deployment on which it offered
utility computing Utility computing or The Computer Utility is a service provisioning model in which a service provider makes computing resources and infrastructure management available to the customer as needed, and charges them for specific usage rather than a ...
services priced at US$1 per CPU/hour for processing and per GB/month for storage. This offering built upon an existing 3,000-CPU server farm used for internal R&D for over 10 years, which Sun marketed as being able to achieve 97% utilization. In August 2005, the first commercial use of this grid was announced for financial risk simulations which were later launched as its first
software as a service Software as a service (SaaS ) is a software licensing and delivery model in which software is licensed on a subscription basis and is centrally hosted. SaaS is also known as "on-demand software" and Web-based/Web-hosted software. SaaS is con ...
product. In January 2005, Sun reported a net profit of $19 million for fiscal 2005 second quarter, for the first time in three years. This was followed by net loss of $9 million on
GAAP Gaap (also ''Tap'', ''Coap'', ''Taob'', ''Goap'') is a demon that is described in demonological grimoires such as ''the Lesser Key of Solomon'', Johann Weyer's ''Pseudomonarchia Daemonum'', and the Munich Manual of Demonic Magic, as well as Jacq ...
basis for the third quarter 2005, as reported on April 14, 2005. In January 2007, Sun reported a net GAAP profit of $126 million on revenue of $3.337 billion for its fiscal second quarter. Shortly following that news, it was announced that
Kohlberg Kravis Roberts KKR & Co. Inc., also known as Kohlberg Kravis Roberts & Co., is an American global investment company that manages multiple alternative asset classes, including private equity, energy, infrastructure, real estate, credit, and, through its strate ...
(KKR) would invest $700 million in the company. Sun had engineering groups in
Bangalore Bangalore (), List of renamed places in India, officially Bengaluru (), is the Capital city, capital and largest city of the Indian state of Karnataka. It has a population of more than and a metropolitan area, metropolitan population of a ...
,
Beijing } Beijing ( ; ; ), alternatively romanized as Peking ( ), is the capital of the People's Republic of China. It is the center of power and development of the country. Beijing is the world's most populous national capital city, with over 21 ...
,
Dublin Dublin (; , or ) is the capital and largest city of Ireland. On a bay at the mouth of the River Liffey, it is in the province of Leinster, bordered on the south by the Dublin Mountains, a part of the Wicklow Mountains range. At the 2016 c ...
,
Grenoble lat, Gratianopolis , commune status = Prefecture and commune , image = Panorama grenoble.png , image size = , caption = From upper left: Panorama of the city, Grenoble’s cable cars, place Saint- ...
,
Hamburg (male), (female) en, Hamburger(s), Hamburgian(s) , timezone1 = Central (CET) , utc_offset1 = +1 , timezone1_DST = Central (CEST) , utc_offset1_DST = +2 , postal ...
,
Prague Prague ( ; cs, Praha ; german: Prag, ; la, Praga) is the capital and largest city in the Czech Republic, and the historical capital of Bohemia. On the Vltava river, Prague is home to about 1.3 million people. The city has a temperate ...
,
St. Petersburg Saint Petersburg ( rus, links=no, Санкт-Петербург, a=Ru-Sankt Peterburg Leningrad Petrograd Piter.ogg, r=Sankt-Peterburg, p=ˈsankt pʲɪtʲɪrˈburk), formerly known as Petrograd (1914–1924) and later Leningrad (1924–1991), i ...
,
Tel Aviv Tel Aviv-Yafo ( he, תֵּל־אָבִיב-יָפוֹ, translit=Tēl-ʾĀvīv-Yāfō ; ar, تَلّ أَبِيب – يَافَا, translit=Tall ʾAbīb-Yāfā, links=no), often referred to as just Tel Aviv, is the most populous city in the ...
,
Tokyo Tokyo (; ja, 東京, , ), officially the Tokyo Metropolis ( ja, 東京都, label=none, ), is the capital and List of cities in Japan, largest city of Japan. Formerly known as Edo, its metropolitan area () is the most populous in the world, ...
, Canberra and
Trondheim Trondheim ( , , ; sma, Tråante), historically Kaupangen, Nidaros and Trondhjem (), is a city and municipality in Trøndelag county, Norway. As of 2020, it had a population of 205,332, was the third most populous municipality in Norway, and ...
. In 2007–2008, Sun posted revenue of $13.8 billion and had $2 billion in cash. First-quarter 2008 losses were $1.68 billion; revenue fell 7% to $12.99 billion. Sun's stock lost 80% of its value November 2007 to November 2008, reducing the company's market value to $3 billion. With falling sales to large corporate clients, Sun announced plans to lay off 5,000 to 6,000 workers, or 15–18% of its work force. It expected to save $700 million to $800 million a year as a result of the moves, while also taking up to $600 million in charges.


Sun acquisitions

* 1987: Trancept Systems, a high-performance graphics hardware company * 1987: Sitka Corp, networking systems linking the Macintosh with IBM PCs * 1987: Centram Systems West, maker of
networking software A computer network is a set of computers sharing resources located on or provided by network nodes. The computers use common communication protocols over digital interconnections to communicate with each other. These interconnections are ...
for PCs, Macs and Sun systems * 1988: Folio, Inc., developer of intelligent font scaling technology and the F3 font format * 1991:
Interactive Systems Corporation Interactive Systems Corporation (styled INTERACTIVE Systems Corporation, abbreviated ISC) was a US-based software company and the first vendor of the Unix operating system outside AT&T, operating from Santa Monica, California. It was founded in 19 ...
's Intel/Unix OS division, from
Eastman Kodak Company The Eastman Kodak Company (referred to simply as Kodak ) is an American public company that produces various products related to its historic basis in analogue photography. The company is headquartered in Rochester, New York, and is incorpor ...
* 1992: Praxsys Technologies, Inc., developers of the Windows emulation technology that eventually became Wabi * 1994:
Thinking Machines Corporation Thinking Machines Corporation was a supercomputer manufacturer and artificial intelligence (AI) company, founded in Waltham, Massachusetts, in 1983 by Sheryl Handler and W. Daniel "Danny" Hillis to turn Hillis's doctoral work at the Massachusett ...
hardware division * 1996:
Lighthouse Design Lighthouse Design Ltd. was an American software company that operated from 1989 to 1996. Lighthouse developed software for NeXT computers running the NEXTSTEP, NeXTSTEP operating system. The company was founded in 1989 by Alan Chung, Roger Rosner ...
, Ltd. * 1996:
Cray Business Systems Division Floating Point Systems, Inc. (FPS), was a Beaverton, Oregon vendor of attached array processors and minisupercomputers. The company was founded in 1970 by former Tektronix engineer Norm Winningstad, with partners Tom Prince, Frank Bouton and Rober ...
, from
Silicon Graphics Silicon Graphics, Inc. (stylized as SiliconGraphics before 1999, later rebranded SGI, historically known as Silicon Graphics Computer Systems or SGCS) was an American high-performance computing manufacturer, producing computer hardware and sof ...
* 1996: Integrated Micro Products, specializing in
fault tolerant Fault tolerance is the property that enables a system to continue operating properly in the event of the failure of one or more faults within some of its components. If its operating quality decreases at all, the decrease is proportional to the ...
servers * 1996: Thinking Machines Corporation software division * February 1997:
LongView Technologies Strongtalk is a Smalltalk environment with optional static typing support. Strongtalk can make some compile time checks, and offer ''stronger'' type safety guarantees; this is the source of its name. It is non-commercial, though it was originall ...
, LLC * August 1997: Diba, technology supplier for the Information Appliance industry * September 1997: Chorus Systèmes SA, creators of ChorusOS * November 1997:
Encore Computer Encore Computer was an early pioneer in the parallel computing market, based in Marlborough, Massachusetts. Although offering several system designs beginning in 1985, they were never as well known as other companies in this field such as Pyrami ...
Corporation's storage business * 1998: RedCape Software * 1998: i-Planet, a small software company that produced the "Pony Espresso" mobile email client—its name (sans hyphen) for the Sun-Netscape software alliance * June 1998: Dakota Scientific Software, Inc.—development tools for high-performance computing * July 1998: NetDynamics—developers of the
NetDynamics Application Server NetDynamics Application Server was an early Java-based integrated software platform. The product was developed by NetDynamics, a Silicon Valley start-up company founded in 1995 by Zack Rinat and Ofer Ben-Shachar. Unlike other early application ser ...
* October 1998: Beduin, small software company that produced the "Impact" small-footprint Java-based Web browser for mobile devices. * 1999: Star Division, German software company and with it
StarOffice StarOffice is a discontinued proprietary office suite, intended to compete with the marketing-leading Microsoft Office. It served as the basis for open-source suites OpenOffice.org and LibreOffice. StarOffice supported the OpenOffice.org XML f ...
, which was later released as open source under the name
OpenOffice.org OpenOffice.org (OOo), commonly known as OpenOffice, is a discontinued open-source office suite. Active successor projects include LibreOffice (the most actively developed), Apache OpenOffice, Collabora Online (enterprise ready LibreOffice) a ...
* 1999: MAXSTRAT Corporation, a company in
Milpitas, California Milpitas ( Spanish for "little milpas") is a city in Santa Clara County, California, in Silicon Valley. As of the 2020 census, the city population was 80,273. The city's origins lie in Rancho Milpitas, granted to Californio ranchero José Mar ...
selling Fibre Channel storage servers. * October 1999:
Forté Software Forte or Forté may refer to: Music *Forte (music), a musical dynamic meaning "loudly" or "strong" *Forte number, an ordering given to every pitch class set * Forte (notation program), a suite of musical score notation programs * Forte (vocal g ...
, an enterprise software company specializing in integration solutions and developer of the Forte 4GL * 1999: TeamWare * 1999:
NetBeans NetBeans is an integrated development environment (IDE) for Java. NetBeans allows applications to be developed from a set of modular software components called ''modules''. NetBeans runs on Windows, macOS, Linux and Solaris. In addition to Java ...
, produced a modular IDE written in Java, based on a student project at Charles University in Prague * March 2000: Innosoft International, Inc. a software company specializing in highly scalable MTAs (PMDF) and Directory Services. * July 2000: Gridware, a software company whose products managed the distribution of computing jobs across multiple computers * September 2000: Cobalt Networks, an Internet appliance manufacturer for $2 billion * December 2000: HighGround, with a suite of Web-based management solutions * 2001: LSC, Inc., an Eagan, Minnesota company that developed Storage and Archive Management File System (SAM-FS) and Quick File System
QFS QFS (Quick File System) is a filesystem from Oracle. It is tightly integrated with SAM, the Storage and Archive Manager, and hence is often referred to as SAM-QFS. SAM provides the functionality of a hierarchical storage manager. Features QFS ...
file systems for backup and archive * March 2001: InfraSearch, a peer-to-peer search company based in Burlingame. * March 2002: Clustra Systems * June 2002:
Afara Websystems Afara Websystems Inc. was a Sunnyvale, California, USA server company whose goal was to build servers surrounding a custom high-throughput CPU architecture, "developing IP traffic management systems that will bring quality-of-service to the next gen ...
, developed SPARC processor-based technology * September 2002: Pirus Networks, intelligent storage services * November 2002: Terraspring, infrastructure automation software * June 2003:
Pixo Pixo was a company that developed infrastructure for hand-held devices. It was founded in 1994 when Paul Mercer, a software developer at Apple, left to form his own company. The company developed a system software toolkit in C++ for use on cell ...
, added to the Sun Content Delivery Server * August 2003: CenterRun, Inc. * December 2003: Waveset Technologies, identity management * January 2004 Nauticus Networks * February 2004: Kealia, founded by original Sun founder Andy Bechtolsheim, developed AMD-based 64-bit servers * January 2005: SevenSpace, a multi-platform managed services provider * May 2005: Tarantella, Inc. (formerly known as
Santa Cruz Operation The Santa Cruz Operation, Inc. (usually known as SCO, pronounced either as individual letters or as a word) was an American software company, based in Santa Cruz, California, that was best known for selling three Unix operating system variants ...
(SCO)), for $25 million * June 2005: SeeBeyond, a
Service-Oriented Architecture In software engineering, service-oriented architecture (SOA) is an architectural style that focuses on discrete services instead of a monolithic design. By consequence, it is also applied in the field of software design where services are provide ...
(SOA) software company for $387m * June 2005: Procom Technology, Inc.'s NAS IP Assets * August 2005:
StorageTek Storage Technology Corporation (StorageTek or STK, earlier STC) was a data storage technology company headquartered in Louisville, Colorado. New products include data retention systems, which it calls "information lifecycle management" (ILM). ...
, data storage technology company for $4.1 billion * February 2006: Aduva, software for Solaris and Linux patch management * October 2006: Neogent * April 2007: SavaJe, the SavaJe OS, a Java OS for mobile phones * September 2007: Cluster File Systems, Inc. * November 2007: Vaau, Enterprise Role Management and identity compliance solutions * February 2008:
MySQL AB MySQL AB was a Swedish software company founded in 1995. It was acquired by Sun Microsystems in 2008, Sun was in turn acquired by Oracle Corporation in 2010. MySQL AB is the creator of MySQL, a relational database management system, as well as ...
, the company offering the open source database MySQL for $1 billion. * February 2008:
Innotek GmbH Oracle VM VirtualBox (formerly Sun VirtualBox, Sun xVM VirtualBox and Innotek VirtualBox) is a type-2 hypervisor for x86 virtualization developed by Oracle Corporation. VirtualBox was originally created by Innotek GmbH, which was acquired by ...
, developer of the
VirtualBox Oracle VM VirtualBox (formerly Sun VirtualBox, Sun xVM VirtualBox and Innotek VirtualBox) is a type-2 hypervisor for x86 virtualization developed by Oracle Corporation. VirtualBox was originally created by Innotek GmbH, which was acquired by S ...
virtualization product * April 2008: Montalvo Systems, x86 microprocessor startup acquired before first silicon * January 2009: Q-layer, a software company with cloud computing solutions


Major stockholders

As of May 11, 2009, the following shareholders held over 100,000
common shares Common stock is a form of corporate equity ownership, a type of security. The terms voting share and ordinary share are also used frequently outside of the United States. They are known as equity shares or ordinary shares in the UK and other Co ...
of Sun and at $9.50 per share offered by Oracle, they received the amounts indicated when the acquisition closed.


Hardware

For the first decade of Sun's history, the company positioned its products as technical
workstations A workstation is a special computer designed for technical or scientific applications. Intended primarily to be used by a single user, they are commonly connected to a local area network and run multi-user operating systems. The term ''worksta ...
, competing successfully as a low-cost vendor during the Workstation Wars of the 1980s. It then shifted its hardware product line to emphasize servers and storage. High-level telecom control systems such as
Operational Support Systems Operations support systems (OSS), operational support systems in British usage, or Operation System (OpS) in Nippon Telegraph and Telephone, NTT, are computer systems used by telecommunications service providers to manage their networks (e.g., tele ...
service predominantly used Sun equipment.


Motorola-based systems

Sun originally used
Motorola 68000 family The Motorola 68000 series (also known as 680x0, m68000, m68k, or 68k) is a family of 32-bit complex instruction set computer (CISC) microprocessors. During the 1980s and early 1990s, they were popular in personal computers and workstations and ...
central processing units for the
Sun-1 Sun-1 was the first generation of UNIX computer workstations and servers produced by Sun Microsystems, launched in May 1982. These were based on a CPU board designed by Andy Bechtolsheim while he was a graduate student at Stanford University and f ...
through
Sun-3 Sun-3 is a series of UNIX computer workstations and servers produced by Sun Microsystems, launched on September 9, 1985. The Sun-3 series are VMEbus-based systems similar to some of the earlier Sun-2 series, but using the Motorola 68020 microp ...
computer series. The Sun-1 employed a 68000 CPU, the
Sun-2 The Sun-2 series of UNIX workstations and servers was launched by Sun Microsystems in November 1983. As the name suggests, the Sun-2 represented the second generation of Sun systems, superseding the original Sun-1 series. The Sun-2 series used a 10 ...
series, a
68010 The Motorola MC68010 processor is a 16/32-bit microprocessor from Motorola, released in 1982 as the successor to the Motorola 68000. It fixes several small flaws in the 68000, and adds a few features. The 68010 is pin-compatible with the 68000, ...
. The Sun-3 series was based on the
68020 The Motorola 68020 ("''sixty-eight-oh-twenty''", "''sixty-eight-oh-two-oh''" or "''six-eight-oh-two-oh''") is a 32-bit microprocessor from Motorola, released in 1984. A lower-cost version was also made available, known as the 68EC020. In keepin ...
, with the later Sun-3x using the
68030 The Motorola 68030 ("''sixty-eight-oh-thirty''") is a 32-bit microprocessor in the Motorola 68000 family. It was released in 1987. The 68030 was the successor to the Motorola 68020, and was followed by the Motorola 68040. In keeping with genera ...
.


SPARC-based systems

In 1987, the company began using ''SPARC'', a RISC processor architecture of its own design, in its computer systems, starting with the
Sun-4 Sun-4 is a series of Unix workstations and servers produced by Sun Microsystems, launched in 1987. The original Sun-4 series were VMEbus-based systems similar to the earlier Sun-3 series, but employing microprocessors based on Sun's own SPARC V7 RIS ...
line. SPARC was initially a 32-bit architecture (SPARC V7) until the introduction of the SPARC V9 architecture in 1995, which added
64-bit In computer architecture, 64-bit integers, memory addresses, or other data units are those that are 64 bits wide. Also, 64-bit CPUs and ALUs are those that are based on processor registers, address buses, or data buses of that size. A compu ...
extensions. Sun developed several generations of SPARC-based computer systems, including the
SPARCstation The SPARCstation, SPARCserver and SPARCcenter product lines are a series of SPARC-based computer workstations and servers in desktop, desk side (pedestal) and rack-based form factor configurations, that were developed and sold by Sun Microsyst ...
,
Ultra adopted by British military intelligence in June 1941 for wartime signals intelligence obtained by breaking high-level encrypted enemy radio and teleprinter communications at the Government Code and Cypher School (GC&CS) at Bletchley Park. ' ...
, and
Sun Blade Sun Blade is a line of blade server computer systems sold by Sun Microsystems from 2006 onwards. In June 2006, Sun announced the AMD Opteron-based Sun Blade 8000 modular blade server system. The Sun Blade 8000 chassis can hold up to 10 Sun Blade X ...
series of workstations, and the SPARCserver,
Netra Netra (''Norddeutsche Erdgas Transversale'') is a long natural gas pipeline system in Germany, which runs from the Dornum natural gas receiving facilitiy at the coast of North Sea to Salzwedel in eastern Germany, where it is connected with the J ...
,
Enterprise Enterprise (or the archaic spelling Enterprize) may refer to: Business and economics Brands and enterprises * Enterprise GP Holdings, an energy holding company * Enterprise plc, a UK civil engineering and maintenance company * Enterpris ...
, and Sun Fire line of servers. In the early 1990s the company began to extend its product line to include large-scale symmetric multiprocessing servers, starting with the four-processor SPARCserver 600MP. This was followed by the 8-processor SPARCserver 1000 and 20-processor SPARCcenter 2000, which were based on work done in conjunction with
Xerox PARC PARC (Palo Alto Research Center; formerly Xerox PARC) is a research and development company in Palo Alto, California. Founded in 1969 by Jacob E. "Jack" Goldman, chief scientist of Xerox Corporation, the company was originally a division of Xero ...
. In 1995 the company introduced Sun Ultra series machines that were equipped with the first 64-bit implementation of SPARC processors (
UltraSPARC The UltraSPARC is a microprocessor developed by Sun Microsystems and fabricated by Texas Instruments, introduced in mid-1995. It is the first microprocessor from Sun to implement the 64-bit SPARC V9 instruction set architecture (ISA). Marc Tr ...
). In the late 1990s the transformation of product line in favor of large 64-bit SMP systems was accelerated by the acquisition of Cray Business Systems Division from Silicon Graphics. Their 32-bit, 64-processor
Cray Superserver 6400 The Cray Superserver 6400, or CS6400, is a discontinued multiprocessor server computer system produced by Cray Research Superservers, Inc., a subsidiary of Cray Research, and launched in 1993. The CS6400 was also sold as the Amdahl SPARCsummit 640 ...
, related to the SPARCcenter, led to the 64-bit
Sun Enterprise 10000 Sun Enterprise is a range of UNIX server computers produced by Sun Microsystems from 1996 to 2001. The line was launched as the Sun Ultra Enterprise series; the ''Ultra'' prefix was dropped around 1998. These systems are based on the 64-bit Ultr ...
high-end server (otherwise known as ''Starfire'' or E10K). In September 2004, Sun made available systems with
UltraSPARC IV The UltraSPARC IV ''Jaguar'' and follow-up UltraSPARC IV+ ''Panther'' are microprocessors designed by Sun Microsystems and manufactured by Texas Instruments. They are the fourth generation of UltraSPARC microprocessors, and implement the 64-bit S ...
which was the first multi-core SPARC processor. It was followed by UltraSPARC IV+ in September 2005 and its revisions with higher clock speeds in 2007. These CPUs were used in the most powerful, enterprise class high-end
CC-NUMA Non-uniform memory access (NUMA) is a computer memory design used in multiprocessing, where the memory access time depends on the memory location relative to the processor. Under NUMA, a processor can access its own local memory faster than non ...
servers developed by Sun, such as the Sun Fire E15K and the Sun Fire E25K. In November 2005, Sun launched the
UltraSPARC T1 Sun Microsystems' UltraSPARC T1 microprocessor, known until its 14 November 2005 announcement by its development codename "Niagara", is a multithreading, multicore CPU. Designed to lower the energy consumption of server computers, the CPU typ ...
, notable for its ability to concurrently run 32 threads of execution on 8 processor cores. Its intent was to drive more efficient use of CPU resources, which is of particular importance in data centers, where there is an increasing need to reduce power and air conditioning demands, much of which comes from the heat generated by CPUs. The T1 was followed in 2007 by the
UltraSPARC T2 Sun Microsystems' UltraSPARC T2 microprocessor is a multithreading, multi-core CPU. It is a member of the SPARC family, and the successor to the UltraSPARC T1. The chip is sometimes referred to by its codename, Niagara 2. Sun started selling ...
, which extended the number of threads per core from 4 to 8. Sun has open sourced the design specifications of both the T1 and T2 processors via the
OpenSPARC OpenSPARC is an open-source hardware project started in December 2005. The initial contribution to the project was Sun Microsystems' register-transfer level (RTL) Verilog code for a full 64-bit, 32- thread microprocessor, the UltraSPARC T1 process ...
project. In 2006, Sun ventured into the '' blade server'' (high density rack-mounted systems) market with the
Sun Blade Sun Blade is a line of blade server computer systems sold by Sun Microsystems from 2006 onwards. In June 2006, Sun announced the AMD Opteron-based Sun Blade 8000 modular blade server system. The Sun Blade 8000 chassis can hold up to 10 Sun Blade X ...
(distinct from the Sun Blade workstation). In April 2007, Sun released the SPARC Enterprise server products, jointly designed by Sun and Fujitsu and based on Fujitsu
SPARC64 VI SPARC64 or sparc64 may refer to: * sparc64, an alternative name used by free software projects for the SPARC V9 instruction set architecture * HAL SPARC64, a microprocessor designed by HAL Computer Systems {{Letter-NumberCombDisambig ...
and later processors. The ''M-class'' SPARC Enterprise systems include high-end reliability and availability features. Later T-series servers have also been badged SPARC Enterprise rather than Sun Fire. In April 2008, Sun released servers with UltraSPARC T2 Plus, which is an SMP capable version of UltraSPARC T2, available in 2 or 4 processor configurations. It was the first CoolThreads CPU with multi-processor capability and it made possible to build standard rack-mounted servers that could simultaneously process up to massive 256 CPU threads in hardware (Sun SPARC Enterprise T5440), which is considered a record in the industry. Since 2010, all further development of Sun machines based on SPARC architecture (including new SPARC T-Series servers,
SPARC T3 The SPARC T3 microprocessor (previously known as UltraSPARC T3, codenamed ''Rainbow Falls'', and also known as UltraSPARC KT or ''Niagara-3'' during development) is a multithreading, multi-core CPU produced by Oracle Corporation (previously Sun Mi ...
and T4 chips) is done as a part of Oracle Corporation hardware division.


x86-based systems

In the late 1980s, Sun also marketed an
Intel 80386 The Intel 386, originally released as 80386 and later renamed i386, is a 32-bit microprocessor introduced in 1985. The first versions had 275,000 transistorsSun386i; this was designed to be a hybrid system, running SunOS but at the same time supporting DOS applications. This only remained on the market for a brief time. A follow-up "486i" upgrade was announced but only a few prototype units were ever manufactured. Sun's brief first foray into x86 systems ended in the early 1990s, as it decided to concentrate on SPARC and retire the last Motorola systems and 386i products, a move dubbed by McNealy as "all the wood behind one arrowhead". Even so, Sun kept its hand in the x86 world, as a release of Solaris for
PC compatible IBM PC compatible computers are similar to the original IBM PC, XT, and AT, all from computer giant IBM, that are able to use the same software and expansion cards. Such computers were referred to as PC clones, IBM clones or IBM PC clones. ...
s began shipping in 1993. In 1997, Sun acquired Diba, Inc., followed later by the acquisition of Cobalt Networks in 2000, with the aim of building ''network appliances'' (single function computers meant for consumers). Sun also marketed a
Network Computer The Network Computer (or NC) was a diskless desktop computer device made by Oracle Corporation from about 1996 to 2000. The devices were designed and manufactured by an alliance, which included Sun Microsystems, IBM, and others. The devices w ...
(a term popularized and eventually trademarked by Oracle); the
JavaStation The JavaStation was a Network Computer (NC) developed by Sun Microsystems between 1996 and 2000, intended to run only Java applications. The hardware is based on the design of the Sun SPARCstation series, a very successful line of UNIX workstatio ...
was a diskless system designed to run Java applications. Although none of these business initiatives were particularly successful, the Cobalt purchase gave Sun a toehold for its return to the x86 hardware market. In 2002, Sun introduced its first general purpose x86 system, the LX50, based in part on previous Cobalt system expertise. This was also Sun's first system announced to support
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 ...
as well as Solaris. In 2003, Sun announced a strategic alliance with AMD to produce x86/x64 servers based on AMD's Opteron processor; this was followed shortly by Sun's acquisition of Kealia, a startup founded by original Sun founder Andy Bechtolsheim, which had been focusing on high-performance AMD-based servers. The following year, Sun launched the Opteron-based Sun Fire V20z and V40z servers, and the Java Workstation W1100z and W2100z workstations. On September 12, 2005, Sun unveiled a new range of Opteron-based servers: the Sun Fire X2100, X4100 and X4200 servers. These were designed from scratch by a team led by Bechtolsheim to address heat and power consumption issues commonly faced in data centers. In July 2006, the
Sun Fire X4500 The Sun Fire X4500 data server (code named Thumper) integrates server and storage technologies. It was announced in July, 2006 and is part of the Sun Fire server line from Sun Microsystems. In July 2008, Sun announced the X4540 model (code-named ...
and X4600 systems were introduced, extending a line of x64 systems that support not only Solaris, but also Linux and
Microsoft 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 ...
. On January 22, 2007, Sun announced a broad strategic alliance with Intel. Intel endorsed Solaris as a mainstream operating system and as its mission critical Unix for its Xeon processor-based systems, and contributed engineering resources to OpenSolaris. Sun began using the Intel Xeon processor in its x64 server line, starting with the Sun Blade X6250 server module introduced in June 2007. On May 5, 2008, AMD announced its Operating System Research Center (OSRC) expanded its focus to include optimization to Sun's OpenSolaris and xVM virtualization products for AMD based processors.


Software

Although Sun was initially known as a hardware company, its software history began with its founding in 1982; co-founder Bill Joy was one of the leading Unix developers of the time, having contributed the vi editor, the
C shell The C shell (csh or the improved version, tcsh) is a Unix shell created by Bill Joy while he was a graduate student at University of California, Berkeley in the late 1970s. It has been widely distributed, beginning with the 2BSD release of th ...
, and significant work developing
TCP/IP The Internet protocol suite, commonly known as TCP/IP, is a framework for organizing the set of communication protocols used in the Internet and similar computer networks according to functional criteria. The foundational protocols in the suit ...
and the BSD Unix OS. Sun later developed software such as the
Java programming language Java is a high-level, class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible. It is a general-purpose programming language intended to let programmers ''write once, run anywh ...
and acquired software such as
StarOffice StarOffice is a discontinued proprietary office suite, intended to compete with the marketing-leading Microsoft Office. It served as the basis for open-source suites OpenOffice.org and LibreOffice. StarOffice supported the OpenOffice.org XML f ...
,
VirtualBox Oracle VM VirtualBox (formerly Sun VirtualBox, Sun xVM VirtualBox and Innotek VirtualBox) is a type-2 hypervisor for x86 virtualization developed by Oracle Corporation. VirtualBox was originally created by Innotek GmbH, which was acquired by S ...
and
MySQL MySQL () is an open-source relational database management system (RDBMS). Its name is a combination of "My", the name of co-founder Michael Widenius's daughter My, and "SQL", the acronym for Structured Query Language. A relational database ...
. Sun used community-based and open-source licensing of its major technologies, and for its support of its products with other open source technologies. GNOME-based desktop software called
Java Desktop System Java Desktop System, briefly known as OpenSolaris Desktop, is a legacy desktop environment developed first by Sun Microsystems and then by Oracle Corporation after the 2010 Oracle acquisition of Sun. Java Desktop System is available for Solar ...
(originally code-named "Madhatter") was distributed for the Solaris operating system, and at one point for Linux. Sun supported its
Java Enterprise System Sun Java System was a brand used by Sun Microsystems to market computer software. The Sun Java System brand superseded the Sun ONE brand in September 2003. There are two major suites under this brand, the Sun Java Enterprise System suite of infras ...
(a
middleware Middleware is a type of computer software that provides services to software applications beyond those available from the operating system. It can be described as "software glue". Middleware makes it easier for software developers to implement c ...
stack) on Linux. It released the source code for Solaris under the open-source Common Development and Distribution License, via the OpenSolaris community. Sun's positioning includes a commitment to indemnify users of some software from intellectual property disputes concerning that software. It offers support services on a variety of pricing bases, including per-employee and per-socket. A 2006 report prepared for the EU by
UNU-MERIT The ''United Nations University - Maastricht Economic and Social Research Institute on Innovation and Technology'' (UNU-MERIT) is a research and training institute of the United Nations University which cooperates closely with Maastricht Universi ...
stated that Sun was the largest corporate contributor to open source movements in the world. According to this report, Sun's open source contributions exceed the combined total of the next five largest commercial contributors.


Operating systems

Sun is best known for its Unix systems, which have a reputation for system stability and a consistent design philosophy. Sun's first workstation shipped with
UniSoft UniSoft Corporation is an American software developer established in 1981, originally focused on the development of Unix ports for various computer architectures. Based in Millbrae, California, it now builds standardization and conformance test ...
V7 Unix. Later in 1982 Sun began providing SunOS, a customized 4.2BSD Unix, as the operating system for its workstations. In the late 1980s, AT&T tapped Sun to help them develop the next release of their branded UNIX, and in 1988 announced they would purchase up to a 20% stake in Sun. UNIX System V Release 4 (SVR4) was jointly developed by AT&T and Sun. Sun used SVR4 as the foundation for Solaris 2.x, which became the successor to SunOS 4.1.x (later retroactively named Solaris 1.x). By the mid-1990s, the ensuing
Unix wars The Unix wars were struggles between vendors to set a standard for the Unix operating system in the late 1980s and early 1990s. Origins Although AT&T Corporation created Unix, by the 1980s, the University of California, Berkeley Computer Syste ...
had largely subsided, AT&T had sold off their Unix interests, and the relationship between the two companies was significantly reduced. From 1992 Sun also sold
Interactive Unix Interactive Systems Corporation (styled INTERACTIVE Systems Corporation, abbreviated ISC) was a US-based software company and the first vendor of the Unix operating system outside AT&T, operating from Santa Monica, California. It was founded in 19 ...
, an operating system it acquired when it bought Interactive Systems Corporation from Eastman Kodak Company. This was a popular Unix variant for the PC platform and a major competitor to market leader
SCO UNIX Xinuos OpenServer, previously SCO UNIX and SCO Open Desktop (SCO ODT), is a closed source computer operating system developed by Santa Cruz Operation (SCO), later acquired by SCO Group, and now owned by Xinuos. Early versions of OpenServer were ...
. Sun's focus on Interactive Unix diminished in favor of Solaris on both SPARC and x86 systems; it was dropped as a product in 2001. Sun dropped the Solaris 2.x version numbering scheme after the Solaris 2.6 release (1997); the following version was branded Solaris 7. This was the first 64-bit release, intended for the new
UltraSPARC The UltraSPARC is a microprocessor developed by Sun Microsystems and fabricated by Texas Instruments, introduced in mid-1995. It is the first microprocessor from Sun to implement the 64-bit SPARC V9 instruction set architecture (ISA). Marc Tr ...
CPUs based on the SPARC V9 architecture. Within the next four years, the successors Solaris 8 and Solaris 9 were released in 2000 and 2002 respectively. Following several years of difficult competition and loss of server market share to competitors' Linux-based systems, Sun began to include Linux as part of its strategy in 2002. Sun supported both
Red Hat Enterprise Linux Red Hat Enterprise Linux (RHEL) is a commercial open-source Linux distribution developed by Red Hat for the commercial market. Red Hat Enterprise Linux is released in server versions for x86-64, Power ISA, ARM64, and IBM Z and a desktop ...
and SUSE Linux Enterprise Server on its x64 systems; companies such as
Canonical Ltd. Canonical Ltd. is a UK-based privately held computer software company founded and funded by South African entrepreneur Mark Shuttleworth to market commercial support and related services for Ubuntu and related projects. Canonical employs staff ...
,
Wind River Systems Wind River Systems, also known as Wind River (trademarked as Wndrvr), is an Alameda, California–based company, subsidiary of Aptiv PLC. The company develops embedded system and cloud software consisting of real-time operating systems software, ...
and
MontaVista MontaVista Software is a company that develops embedded Linux system software, development tools, and related software. Its products are made for other corporations developing embedded systems such as automotive electronics, communications equ ...
also supported their versions of Linux on Sun's SPARC-based systems. In 2004, after having cultivated a reputation as one of
Microsoft Microsoft Corporation is an American multinational technology corporation producing computer software, consumer electronics, personal computers, and related services headquartered at the Microsoft Redmond campus located in Redmond, Washin ...
's most vocal antagonists, Sun entered into a joint relationship with them, resolving various legal entanglements between the two companies and receiving US$1.95 billion in settlement payments from them. Sun supported Microsoft Windows on its x64 systems, and announced other collaborative agreements with Microsoft, including plans to support each other's virtualization environments. In 2005, the company released Solaris 10. The new version included a large number of enhancements to the operating system, as well as very novel features, previously unseen in the industry. Solaris 10 update releases continued through the next 8 years, the last release from Sun Microsystems being Solaris 10 10/09. The following updates were released by Oracle under the new license agreement; the final release is Solaris 10 1/13. Previously, Sun offered a separate variant of Solaris called Trusted Solaris, which included augmented security features such as
multilevel security Multilevel security or multiple levels of security (MLS) is the application of a computer system to process information with incompatible classifications (i.e., at different security levels), permit access by users with different security clearan ...
and a
least privilege In information security, computer science, and other fields, the principle of least privilege (PoLP), also known as the principle of minimal privilege (PoMP) or the principle of least authority (PoLA), requires that in a particular abstraction la ...
access model. Solaris 10 included many of the same capabilities as Trusted Solaris at the time of its initial release; Solaris 10 11/06 included Solaris Trusted Extensions, which give it the remaining capabilities needed to make it the functional successor to Trusted Solaris. After releasing Solaris 10, its source code was opened under
CDDL The Common Development and Distribution License (CDDL) is a free and open-source software license, produced by Sun Microsystems, based on the Mozilla Public License (MPL). Files licensed under the CDDL can be combined with files licensed under o ...
free software Free software or libre software is computer software distributed under terms that allow users to run the software for any purpose as well as to study, change, and distribute it and any adapted versions. Free software is a matter of liberty, no ...
license and developed in open with contributing Opensolaris community through SXCE that used SVR4
.pkg .pkg (package) is a filename extension used for several file formats that contain packages of software and other files to be installed onto a certain device, operating system, or filesystem, such as the macOS, iOS, PlayStation Vita, PlayStatio ...
packaging and supported Opensolaris releases that used
IPS IPS, ips, or iPS may refer to: Science and technology Biology and medicine * ''Ips'' (genus), a genus of bark beetle * Induced pluripotent stem cell or iPS cells * Intermittent photic stimulation, a neuroimaging technique * Intraparietal sulcus, ...
. Following acquisition of Sun by Oracle, Opensolaris continued to develop in open under
illumos Illumos (stylized as illumos) is a partly free and open-source Unix operating system. It is based on OpenSolaris, which was based on System V Release 4 (SVR4) and the Berkeley Software Distribution (BSD). Illumos comprises a kernel, device d ...
with illumos distributions. Oracle Corporation continued to develop OpenSolaris into next Solaris release, changing back the license to
proprietary {{Short pages monitor