bsd-family-tree revision 65974
159769SgrogThe UNIX system family tree: Research and BSD 259769Sgrog--------------------------------------------- 324424Swosch 424424SwoschFirst Edition (V1) 524424Swosch | 624424SwoschSecond Edition (V2) 724424Swosch | 824424SwoschThird Edition (V3) 924424Swosch | 1024424SwoschFourth Edition (V4) 1124424Swosch | 1224424SwoschFifth Edition (V5) 1324424Swosch | 1424424SwoschSixth Edition (V6) -----* 1542704Swosch \ | 1642704Swosch \ | 1742704Swosch \ | 1824424SwoschSeventh Edition (V7) | 1942704Swosch \ | 2042704Swosch \ 1BSD 2142704Swosch 32V | 2242704Swosch \ 2BSD---------------* 2342704Swosch \ / | 2442704Swosch \ / | 2542704Swosch \/ | 2642704Swosch 3BSD | 2742704Swosch | | 2842704Swosch 4.0BSD 2.7.9BSD 2942704Swosch | | 3059769Sgrog 4.1BSD --------------> 2.8BSD 3159769Sgrog | | 3259769Sgrog 4.1aBSD -----------\ | 3359769Sgrog | \ | 3459769Sgrog 4.1bBSD \ | 3559769Sgrog | \ | 3659769Sgrog *------ 4.1cBSD --------------> 2.9BSD 3759769Sgrog / | | 3859769SgrogEighth Edition | 2.9BSD-Seismo 3924424Swosch | | | 4042704Swosch +----<--- 4.2BSD 2.9.1BSD 4124424Swosch | | | 4242704Swosch +----<--- 4.3BSD -------------> 2.10BSD 4324424Swosch | | / | 4442704SwoschNinth Edition | / 2.10.1BSD 4524424Swosch | 4.3BSD Tahoe-----+ | 4624424Swosch | | \ | 4724424Swosch | | \ | 4842704Swosch v | 2.11BSD 4925031SwoschTenth Edition | | 5059156Swosch | 2.11BSD rev #430 5125031Swosch 4.3BSD NET/1 | 5225031Swosch | v 5324424Swosch 4.3BSD Reno 5424424Swosch | 5524424Swosch *---------- 4.3BSD NET/2 -------------------+-------------* 5624424Swosch | | | | 5724424Swosch386BSD 0.0 | | | 5824424Swosch | | | | 5924424Swosch386BSD 0.1 ------------>+ | BSDI 1.0 6025031Swosch | \ | 4.4BSD Alpha | 6124424Swosch | 386BSD 1.0 | | | 6224424Swosch | | 4.4BSD | 6325031Swosch | | / | | 6425031Swosch | | 4.4BSD-Encumbered | | 6545349Swosch | NetBSD 0.8 | | 6625031Swosch | | | | 6745349SwoschFreeBSD 1.0 NetBSD 0.9 | | 6845349Swosch | | .----- 4.4BSD Lite --> BSDI 2.0 6945349SwoschFreeBSD 1.1 | / / | | 7045349Swosch | | / / | BSDI 2.0.1 7145349SwoschFreeBSD 1.1.5 .---|--------' / | | 7245349Swosch | / | / 4.4BSD Lite2 -> BSDI 2.1 7345349SwoschFreeBSD 1.1.5.1 / | / / | | \ | 7445349Swosch | / NetBSD 1.0 <-' / | | \ | 7545349Swosch | / | / | | `-BSDI 3.0 7645349SwoschFreeBSD 2.0 <--' | FreeBSD 3.0 | | | 7745349Swosch | \ NetBSD 1.3 | v 7845349SwoschFreeBSD 2.0.5 \ OpenBSD 2.3 7945349Swosch | \ 8045349Swosch | \ 8146318SwoschFreeBSD 2.1 | 8245349Swosch | | NetBSD 1.1 ------. 8345349Swosch | FreeBSD 2.1.5 | \ 8445349Swosch | | NetBSD 1.2 \ 8546318Swosch | FreeBSD 2.1.6 | \ OpenBSD 2.0 8646318Swosch | | | \ | 8746318Swosch | FreeBSD 2.1.6.1 | \ | 8846318Swosch | | | \ | 8946318Swosch | FreeBSD 2.1.7 | | | 9046318Swosch | | | NetBSD 1.2.1 | 9146318Swosch | FreeBSD 2.1.7.1 | | 9245349Swosch | | | 9345349Swosch | | | 9445349Swosch *-FreeBSD 2.2 | | 9546318Swosch | \ | | 9646318Swosch | FreeBSD 2.2.1 | | 9746318Swosch | | | | 9846318Swosch | FreeBSD 2.2.2 | OpenBSD 2.1 9946318Swosch | | NetBSD 1.3 | 10046318Swosch | FreeBSD 2.2.5 | \ | 10146318Swosch | | | NetBSD 1.3.1 OpenBSD 2.2 10246318Swosch | v | | | 10346318Swosch | FreeBSD 2.2.6 | | OpenBSD 2.3 10446318Swosch | | | NetBSD 1.3.2 | 10546318Swosch | v | | | 10646318Swosch | FreeBSD 2.2.7 | | | 10746318Swosch | | | | | 10846318Swosch | v | | | 10946318Swosch | FreeBSD 2.2.8 | | | 11046318Swosch | | | | 11146318Swosch | | | OpenBSD 2.4 11246321SwoschFreeBSD 3.0 | | | 11346321Swosch | | NetBSD 1.3.3 | 11446321Swosch *---FreeBSD 3.1 | | 11546318Swosch | | | | 11646318Swosch | FreeBSD 3.2 NetBSD 1.4 OpenBSD 2.5 11756406Swosch | | | | | 11856406Swosch | FreeBSD 3.3 | NetBSD 1.4.1 | 11958448Swosch | | | | OpenBSD 2.6 12058448Swosch | FreeBSD 3.4 | | | 12158448Swosch | | | | | 12258448SwoschFreeBSD 4.0 | | NetBSD 1.4.2 | 12357945Swosch | | | | 12465411Swosch | | | | 12565412Swosch | FreeBSD 3.5 | OpenBSD 2.7 12665412Swosch | | | | 12765411Swosch | FreeBSD 3.5.1 | | 12865412Swosch | | | 12965412Swosch *---FreeBSD 4.1 | | 13065974Swosch | | | | 13165974Swosch | FreeBSD 4.1.1 | | 13265412Swosch | | | | 13365412Swosch | v | | 13465412Swosch | | | 13565412Swosch | | | 13665412SwoschFreeBSD 5.0-current NetBSD -current OpenBSD -current 13765412Swosch | | | 13865412Swosch v v v 13924424Swosch 14024424Swosch 14124424SwoschTime 14224424Swosch---------------- 14324424Swosch 14425031SwoschTime tolerance +/- 6 month, depend on which book/article you read; if 14525031Swoschit was the announcement in Usenet or if it was available as tape. 14624424Swosch 14725031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 14825031Swosch and John Quarterman. The Design and Implementation of 14925031Swosch the 4.4BSD Operating System. 15025031Swosch[DOC] README, COPYRIGHT on tape. 15125031Swosch[QCU] Salus, Peter H. A quarter century of UNIX. 15225031Swosch[U25] Peter H. Salus. Unix at 25. 15325031Swosch[USE] Usenet announcement. 15425031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 15525031Swosch Changes in the Kernel in 2.9BSD. Second Berkeley Software 15625031Swosch Distribution UNIX Version 2.9, July, 1983. 15725031Swosch[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 15825031Swosch Volume 11, Info 4, April, 1987. 15925031Swosch[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 16025031Swosch comp.bugs.4bsd.ucb-fixes, June 15, 1988. 16125031Swosch[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 16238440Sjkh[FBD] FreeBSD Project, The. 16345349Swosch[NBD] NetBSD Project, The. 16445349Swosch[OBD] OpenBSD Project, The. 16542704Swosch[dmr] Dennis Ritchie, via E-Mail 16625031Swosch 16725031Swosch 16824424SwoschMultics 1965 16959769SgrogUNIX Summer 1969 17025031Swosch DEC PDP-7 17125031SwoschFirst Edition 1971-11-03 [QCU] 17225031Swosch DEC PDP-11/20, Assembler 17325031SwoschSecond Edition 1972-06-12 [QCU] 17459769Sgrog 10 UNIX installations 17525031SwoschThird Edition 1973-02-xx [QCU] 17625031Swosch Pipes, 16 installations 17725031SwoschFourth Edition 1973-11-xx [QCU] 17825031Swosch rewriting in C effected, 17924424Swosch above 30 installations 18025031SwoschFifth Edition 1974-06-xx [QCU] 18125031Swosch above 50 installations 18225031SwoschSixth Edition 1975-05-xx [QCU] 18325031Swosch port to DEC Vax 18425031SwoschSeventh Edition 1979-01-xx [QCU] 18559769Sgrog first portable UNIX 18659769SgrogEighth Edition 1985-02-xx [QCU] 18742704Swosch VAX 11/750, VAX 11/780 [dmr] 18842704Swosch descended from 4.1c BSD [dmr] 18942704Swosch descended from 4.1 BSD [44B] 19042704Swosch scooping-out and replacement of the character-device 19142704Swosch and networking part by the streams mechanism 19242704Swosch 19325031SwoschNinth Edition 1986-09-xx [QCU] 19425031SwoschTenth Edition 1989-10-xx [QCU] 19524424Swosch 19625031Swosch1BSD late 1977 19725031Swosch 1978-03-09 [QCU] 19825031Swosch PDP-11, Pascal, ex(1) 19925031Swosch 30 free copies of 1BSD sent out 20025031Swosch 35 tapes sold for 50 USD [QCU] 20125031Swosch2BSD mid 1978 [QCU] 20225031Swosch 75 2BSD tapes shipped 20325031Swosch2.7.9BSD ?? [SMS] 20425031Swosch2.8BSD 1981-07-xx [KSJ] 20524424Swosch 20625031Swosch2.8.1BSD 1982-01-xx [QCU] 20725031Swosch set of performance improvements 20825031Swosch2.9BSD 1983-07-xx [KSJ] 20925031Swosch2.9.1BSD 1983-11-xx 21025031Swosch2.9BSD-Seismo 1985-08-xx [SMS] 21125031Swosch2.10BSD 1987-04-xx [KKK] 21225031Swosch2.10.1BSD 1989-01-xx [SMS] 21325031Swosch2.11BSD 1992-02-xx [SMS] 21459156Swosch2.11BSD rev #430 1999-12-13 [SMS] 21525031Swosch 21625031Swosch32V 1978-1[01]-xx [QCU] 21725031Swosch3BSD late 1979 [QCU] 21825031Swosch virtual memory, page replacement, 21925031Swosch demand paging 22025031Swosch4.0BSD 1980-10-xx 22125031Swosch4.1BSD 1981-06-xx 22225031Swosch4.1aBSD 1982-04-xx 22325031Swosch alpha release, 100 sites, networking [44B] 22425031Swosch4.1bBSD internal release, fast filesystem [44B] 22524424Swosch4.1cBSD late 1982 22625031Swosch beta release, IPC [44B] 22725031Swosch4.2BSD 1983-09-xx [QCU] 22825031Swosch4.3BSD 1986-06-xx [QCU] 22925031Swosch 1986-04-xx [KB] 23025031Swosch4.3BSD Tahoe 1988-06-xx [QCU] 23125031Swosch4.3BSD NET/1 1988-11-xx [QCU] 23225031Swosch4.3BSD Reno 1990-06-xx [QCU], [DOC] 23325031Swosch4.3BSD NET/2 1991-06-xx [QCU] 23425031Swosch386BSD 0.0 1992-02-xx [DOC] 23525031Swosch386BSD 0.1 1992-07-xx [DOC] 23625031Swosch4.4BSD Alpha 1992-07-07 23757000SwoschNetBSD 0.8 1993-04-20 [NBD] 23825031Swosch4.4BSD 1993-06-01 [USE] 23945349SwoschNetBSD 0.9 1993-08-23 [NBD] 24038440SjkhFreeBSD 1.0 1993-11-xx [FOO] 24125031Swosch4.4BSD Lite 1994-03-01 [USE] 24238440SjkhFreeBSD 1.1 1994-04-xx [FBD] 24338440SjkhFreeBSD 1.1.5.1 1994-07-xx [FBD] 24449392Swosch supersedes 1.1.5 3 days after release. 24557000SwoschNetBSD 1.0 1994-10-26 [NBD] 24638440Sjkh386BSD 1.0 1994-11-12 [USE] 24738440SjkhFreeBSD 2.0 1995-01-xx [FBD] 24838440SjkhFreeBSD 2.0.5 1995-06-xx [FBD] 24925031Swosch4.4BSD Lite Release 2 1995-06-xx [44B] 25025031Swosch the true final distribution from the CSRG 25145349SwoschNetBSD 1.1 1995-11-26 [NBD] 25238440SjkhFreeBSD 2.1 1995-12-xx [FBD] 25338440SjkhFreeBSD 2.1.5 1996-08-xx [FBD] 25445349SwoschNetBSD 1.2 1996-10-04 [NBD] 25545349SwoschOpenBSD 2.0 1996-10-18 [OBD] 25638440SjkhFreeBSD 2.1.6 1996-12-xx [FBD] 25738440SjkhFreeBSD 2.1.7 1997-02-xx [FBD] 25838440SjkhFreeBSD 2.2.1 1997-04-xx [FBD] 25957000SwoschNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 26045349SwoschOpenBSD 2.1 1997-06-01 [OBD] 26138440SjkhFreeBSD 2.2.2 1997-06-xx [FBD] 26256406SwoschNetBSD 1.3 1998-01-04 [NBD] 26338440SjkhFreeBSD 2.2.5 1997-11-xx [FBD] 26445349SwoschOpenBSD 2.2 1997-12-01 [OBD] 26538440SjkhFreeBSD 2.2.6 1998-03-xx [FBD] 26657000SwoschNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 26745349SwoschOpenBSD 2.3 1998-05-19 [OBD] 26857000SwoschNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 26938440SjkhFreeBSD 2.2.7 1998-07-xx [FBD] 27042589SwoschFreeBSD 3.0 1998-10-16 [FBD] 27146321Swosch FreeBSD-3.0 is a snapshot from -current, 27246321Swosch while 3.1 and 3.2 are from 3.x-stable which 27346321Swosch was branched quite some time after 3.0-release 27445349SwoschFreeBSD 2.2.8 1998-11-29 [FBD] 27545349SwoschOpenBSD 2.4 1998-12-01 [OBD] 27657000SwoschNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 27746318SwoschFreeBSD 3.1 1999-02-15 [FBD] 27856406SwoschNetBSD 1.4 1999-05-12 [NBD] 27955389SbillfFreeBSD 3.2 1999-05-17 [FBD] 28055389SbillfOpenBSD 2.5 1999-05-19 [OBD] 28157000SwoschNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 28255389SbillfFreeBSD 3.3 1999-09-17 [FBD] 28355389SbillfOpenBSD 2.6 1999-12-01 [OBD] 28455389SbillfFreeBSD 3.4 1999-12-20 [FBD] 28558448SwoschFreeBSD 4.0 2000-03-13 [FBD] 28658448SwoschNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 28765412SwoschOpenBSD 2.7 2000-06-15 [OBD] 28864612SalexFreeBSD 3.5 2000-06-24 [FBD] 28964612SalexFreeBSD 4.1 2000-07-27 [FBD] 29065411SwoschFreeBSD 3.5.1 2000-07-28 [FBD] 29165974SwoschFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 29224424Swosch 29325031Swosch 29424424SwoschBibliography 29524424Swosch------------------------ 29624424Swosch 29724424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 29824424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 29924424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 30024424Swosch 30124424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 30224424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5 30324424Swosch 30424424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 30524424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating 30624424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 30724424Swosch 30825031SwoschDoug McIlroy. Research Unix Reader. 30925031Swosch 31024424SwoschMichael G. Brown. The Role of BSD in the Development of Unix. 31124424SwoschPresented to the Tasmanian Unix Special Interest Group of the 31224424SwoschAustralian Computer Society, Hobart, August 1993. 31324424Swosch 31459769SgrogPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 31524424SwoschURL: http://www.byte.com/art/9410/sec8/art3.htm 31624424Swosch 31725031SwoschAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 31825031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 31925031Swosch 32025031SwoschBSD Release Announcements collection. 32159769SgrogURL: http://www.de.FreeBSD.org/de/ftp/releases/ 32225031Swosch 32331658SwoschBSD Hypertext Man Pages 32459769Sgroghttp://www.FreeBSD.org/cgi/man.cgi 32531658Swosch 32659769SgrogUNIX history graphing project 32759769Sgroghttp://minnie.cs.adfa.edu.au/Unix_History/index.html 32859769Sgrog 32965415SwoschUNIX history 33065415Swoschhttp://perso.wanadoo.fr/levenez/unix/ 33165415Swosch 33225031SwoschAcknowledgments 33325031Swosch--------------- 33425031Swosch 33559769SgrogJosh Gilliam for suggestions, bug fixes, and finding very old 33625031Swoschoriginal BSD announcements from Usenet or tapes. 33725031Swosch 33831658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 33925031Swosch 34024424Swosch-- 34142589SwoschCopyright (c) 1997-1999 Wolfram Schneider <wosch@FreeBSD.ORG> 34242589SwoschURL: ftp://ftp.freebsd.org/pub/FreeBSD/FreeBSD-current/src/share/misc/bsd-family-tree 34342589Swosch 34450970Speter$FreeBSD: head/share/misc/bsd-family-tree 65974 2000-09-17 09:13:15Z wosch $ 34559769Sgrog 346