bsd-family-tree revision 56406
124424SwoschThe Unix system family tree / BSD history chart 224424Swosch----------------------------------------------- 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 | | 3042704Swosch *------ 4.1BSD --------------> 2.8BSD 3142704Swosch / | | 3242704SwoschEighth Edition | 2.8.1BSD 3324424Swosch | | | 3425031Swosch | 4.1aBSD -----------\ | 3525031Swosch | | \ | 3635961Swosch | 4.1bBSD \ | 3724424Swosch | | \ | 3824424Swosch | 4.1cBSD --------------> 2.9BSD 3924424Swosch | | | 4025031Swosch | | 2.9BSD-Seismo 4125031Swosch | | | 4242704Swosch +----<--- 4.2BSD 2.9.1BSD 4324424Swosch | | | 4442704Swosch +----<--- 4.3BSD -------------> 2.10BSD 4524424Swosch | | / | 4642704SwoschNinth Edition | / 2.10.1BSD 4724424Swosch | 4.3BSD Tahoe-----+ | 4824424Swosch | | \ | 4924424Swosch | | \ | 5042704Swosch v | 2.11BSD 5125031SwoschTenth Edition | | 5225031Swosch | 2.11BSD rev #366 5325031Swosch 4.3BSD NET/1 | 5425031Swosch | v 5524424Swosch 4.3BSD Reno 5624424Swosch | 5724424Swosch *---------- 4.3BSD NET/2 -------------------+-------------* 5824424Swosch | | | | 5924424Swosch386BSD 0.0 | | | 6024424Swosch | | | | 6124424Swosch386BSD 0.1 ------------>+ | BSDI 1.0 6225031Swosch | \ | 4.4BSD Alpha | 6324424Swosch | 386BSD 1.0 | | | 6424424Swosch | | 4.4BSD | 6525031Swosch | | / | | 6625031Swosch | | 4.4BSD-Encumbered | | 6745349Swosch | NetBSD 0.8 | | 6825031Swosch | | | | 6945349SwoschFreeBSD 1.0 NetBSD 0.9 | | 7045349Swosch | | .----- 4.4BSD Lite --> BSDI 2.0 7145349SwoschFreeBSD 1.1 | / / | | 7245349Swosch | | / / | BSDI 2.0.1 7345349SwoschFreeBSD 1.1.5 .---|--------' / | | 7445349Swosch | / | / 4.4BSD Lite2 -> BSDI 2.1 7545349SwoschFreeBSD 1.1.5.1 / | / / | | \ | 7645349Swosch | / NetBSD 1.0 <-' / | | \ | 7745349Swosch | / | / | | `-BSDI 3.0 7845349SwoschFreeBSD 2.0 <--' | FreeBSD 3.0 | | | 7945349Swosch | \ NetBSD 1.3 | v 8045349SwoschFreeBSD 2.0.5 \ OpenBSD 2.3 8145349Swosch | \ 8245349Swosch | \ 8346318SwoschFreeBSD 2.1 | 8445349Swosch | | NetBSD 1.1 ------. 8545349Swosch | FreeBSD 2.1.5 | \ 8645349Swosch | | NetBSD 1.2 \ 8746318Swosch | FreeBSD 2.1.6 | \ OpenBSD 2.0 8846318Swosch | | | \ | 8946318Swosch | FreeBSD 2.1.6.1 | \ | 9046318Swosch | | | \ | 9146318Swosch | FreeBSD 2.1.7 | | | 9246318Swosch | | | NetBSD 1.2.1 | 9346318Swosch | FreeBSD 2.1.7.1 | | 9445349Swosch | | | 9545349Swosch | | | 9645349Swosch *-FreeBSD 2.2 | | 9746318Swosch | \ | | 9846318Swosch | FreeBSD 2.2.1 | | 9946318Swosch | | | | 10046318Swosch | FreeBSD 2.2.2 | OpenBSD 2.1 10146318Swosch | | NetBSD 1.3 | 10246318Swosch | FreeBSD 2.2.5 | \ | 10346318Swosch | | | NetBSD 1.3.1 OpenBSD 2.2 10446318Swosch | v | | | 10546318Swosch | FreeBSD 2.2.6 | | OpenBSD 2.3 10646318Swosch | | | NetBSD 1.3.2 | 10746318Swosch | v | | | 10846318Swosch | FreeBSD 2.2.7 | | | 10946318Swosch | | | | | 11046318Swosch | v | | | 11146318Swosch | FreeBSD 2.2.8 | | | 11246318Swosch | | | | 11346318Swosch | | | OpenBSD 2.4 11446321SwoschFreeBSD 3.0 | | | 11546321Swosch | | NetBSD 1.3.3 | 11646321Swosch *---FreeBSD 3.1 | | 11746318Swosch | | | | 11846318Swosch | FreeBSD 3.2 NetBSD 1.4 OpenBSD 2.5 11956406Swosch | | | | | 12056406Swosch | FreeBSD 3.3 | NetBSD 1.4.1 | 12155389Sbillf | | | OpenBSD 2.6 12255389Sbillf | FreeBSD 3.4 | | 12346318Swosch | | | 12446318Swosch | | | 12556406SwoschFreeBSD 4.0-CURRENT NetBSD -current OpenBSD -current 12656406Swosch | | | 12756406Swosch v v v 12824424Swosch 12924424Swosch 13056406Swosch 13124424SwoschTime 13224424Swosch---------------- 13324424Swosch 13425031SwoschTime tolerance +/- 6 month, depend on which book/article you read; if 13525031Swoschit was the announcement in Usenet or if it was available as tape. 13624424Swosch 13725031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 13825031Swosch and John Quarterman. The Design and Implementation of 13925031Swosch the 4.4BSD Operating System. 14025031Swosch[DOC] README, COPYRIGHT on tape. 14125031Swosch[QCU] Salus, Peter H. A quarter century of UNIX. 14225031Swosch[U25] Peter H. Salus. Unix at 25. 14325031Swosch[USE] Usenet announcement. 14425031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 14525031Swosch Changes in the Kernel in 2.9BSD. Second Berkeley Software 14625031Swosch Distribution UNIX Version 2.9, July, 1983. 14725031Swosch[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 14825031Swosch Volume 11, Info 4, April, 1987. 14925031Swosch[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 15025031Swosch comp.bugs.4bsd.ucb-fixes, June 15, 1988. 15125031Swosch[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 15238440Sjkh[FBD] FreeBSD Project, The. 15345349Swosch[NBD] NetBSD Project, The. 15445349Swosch[OBD] OpenBSD Project, The. 15542704Swosch[dmr] Dennis Ritchie, via E-Mail 15625031Swosch 15725031Swosch 15824424SwoschMultics 1965 15925031SwoschUnix Summer 1969 16025031Swosch DEC PDP-7 16125031SwoschFirst Edition 1971-11-03 [QCU] 16225031Swosch DEC PDP-11/20, Assembler 16325031SwoschSecond Edition 1972-06-12 [QCU] 16425031Swosch 10 Unix installations 16525031SwoschThird Edition 1973-02-xx [QCU] 16625031Swosch Pipes, 16 installations 16725031SwoschFourth Edition 1973-11-xx [QCU] 16825031Swosch rewriting in C effected, 16924424Swosch above 30 installations 17025031SwoschFifth Edition 1974-06-xx [QCU] 17125031Swosch above 50 installations 17225031SwoschSixth Edition 1975-05-xx [QCU] 17325031Swosch port to DEC Vax 17425031SwoschSeventh Edition 1979-01-xx [QCU] 17525031Swosch first portable Unix 17625031SwoschEight Edition 1985-02-xx [QCU] 17742704Swosch VAX 11/750, VAX 11/780 [dmr] 17842704Swosch descended from 4.1c BSD [dmr] 17942704Swosch descended from 4.1 BSD [44B] 18042704Swosch scooping-out and replacement of the character-device 18142704Swosch and networking part by the streams mechanism 18242704Swosch 18325031SwoschNinth Edition 1986-09-xx [QCU] 18425031SwoschTenth Edition 1989-10-xx [QCU] 18524424Swosch 18625031Swosch1BSD late 1977 18725031Swosch 1978-03-09 [QCU] 18825031Swosch PDP-11, Pascal, ex(1) 18925031Swosch 30 free copies of 1BSD sent out 19025031Swosch 35 tapes sold for 50 USD [QCU] 19125031Swosch2BSD mid 1978 [QCU] 19225031Swosch 75 2BSD tapes shipped 19325031Swosch2.7.9BSD ?? [SMS] 19425031Swosch2.8BSD 1981-07-xx [KSJ] 19524424Swosch 19625031Swosch2.8.1BSD 1982-01-xx [QCU] 19725031Swosch set of performance improvements 19825031Swosch2.9BSD 1983-07-xx [KSJ] 19925031Swosch2.9.1BSD 1983-11-xx 20025031Swosch2.9BSD-Seismo 1985-08-xx [SMS] 20125031Swosch2.10BSD 1987-04-xx [KKK] 20225031Swosch2.10.1BSD 1989-01-xx [SMS] 20325031Swosch2.11BSD 1992-02-xx [SMS] 20425031Swosch2.11BSD rev #366 1997-02-xx [SMS] 20525031Swosch 20625031Swosch32V 1978-1[01]-xx [QCU] 20725031Swosch3BSD late 1979 [QCU] 20825031Swosch virtual memory, page replacement, 20925031Swosch demand paging 21025031Swosch4.0BSD 1980-10-xx 21125031Swosch4.1BSD 1981-06-xx 21225031Swosch4.1aBSD 1982-04-xx 21325031Swosch alpha release, 100 sites, networking [44B] 21425031Swosch4.1bBSD internal release, fast filesystem [44B] 21524424Swosch4.1cBSD late 1982 21625031Swosch beta release, IPC [44B] 21725031Swosch4.2BSD 1983-09-xx [QCU] 21825031Swosch4.3BSD 1986-06-xx [QCU] 21925031Swosch 1986-04-xx [KB] 22025031Swosch4.3BSD Tahoe 1988-06-xx [QCU] 22125031Swosch4.3BSD NET/1 1988-11-xx [QCU] 22225031Swosch4.3BSD Reno 1990-06-xx [QCU], [DOC] 22325031Swosch4.3BSD NET/2 1991-06-xx [QCU] 22425031Swosch386BSD 0.0 1992-02-xx [DOC] 22525031Swosch386BSD 0.1 1992-07-xx [DOC] 22625031Swosch4.4BSD Alpha 1992-07-07 22745349SwoschNetBSD 0.8 1993-04-19 [NBD] 22825031Swosch4.4BSD 1993-06-01 [USE] 22945349SwoschNetBSD 0.9 1993-08-23 [NBD] 23038440SjkhFreeBSD 1.0 1993-11-xx [FOO] 23125031Swosch4.4BSD Lite 1994-03-01 [USE] 23238440SjkhFreeBSD 1.1 1994-04-xx [FBD] 23338440SjkhFreeBSD 1.1.5.1 1994-07-xx [FBD] 23449392Swosch supersedes 1.1.5 3 days after release. 23545349SwoschNetBSD 1.0 1994-11-08 [NBD] 23638440Sjkh386BSD 1.0 1994-11-12 [USE] 23738440SjkhFreeBSD 2.0 1995-01-xx [FBD] 23838440SjkhFreeBSD 2.0.5 1995-06-xx [FBD] 23925031Swosch4.4BSD Lite Release 2 1995-06-xx [44B] 24025031Swosch the true final distribution from the CSRG 24145349SwoschNetBSD 1.1 1995-11-26 [NBD] 24238440SjkhFreeBSD 2.1 1995-12-xx [FBD] 24338440SjkhFreeBSD 2.1.5 1996-08-xx [FBD] 24445349SwoschNetBSD 1.2 1996-10-04 [NBD] 24545349SwoschOpenBSD 2.0 1996-10-18 [OBD] 24638440SjkhFreeBSD 2.1.6 1996-12-xx [FBD] 24738440SjkhFreeBSD 2.1.7 1997-02-xx [FBD] 24838440SjkhFreeBSD 2.2.1 1997-04-xx [FBD] 24945349SwoschNetBSD 1.2.1 1997-05-20 [NBD] 25045349SwoschOpenBSD 2.1 1997-06-01 [OBD] 25138440SjkhFreeBSD 2.2.2 1997-06-xx [FBD] 25256406SwoschNetBSD 1.3 1998-01-04 [NBD] 25338440SjkhFreeBSD 2.2.5 1997-11-xx [FBD] 25445349SwoschOpenBSD 2.2 1997-12-01 [OBD] 25538440SjkhFreeBSD 2.2.6 1998-03-xx [FBD] 25656406SwoschNetBSD 1.3.1 1998-03-09 [NBD] 25745349SwoschOpenBSD 2.3 1998-05-19 [OBD] 25845349SwoschNetBSD 1.3.2 1998-05-24 [NBD] 25938440SjkhFreeBSD 2.2.7 1998-07-xx [FBD] 26042589SwoschFreeBSD 3.0 1998-10-16 [FBD] 26146321Swosch FreeBSD-3.0 is a snapshot from -current, 26246321Swosch while 3.1 and 3.2 are from 3.x-stable which 26346321Swosch was branched quite some time after 3.0-release 26445349SwoschFreeBSD 2.2.8 1998-11-29 [FBD] 26545349SwoschOpenBSD 2.4 1998-12-01 [OBD] 26645349SwoschNetBSD 1.3.3 1998-12-23 [NBD] 26746318SwoschFreeBSD 3.1 1999-02-15 [FBD] 26856406SwoschNetBSD 1.4 1999-05-12 [NBD] 26955389SbillfFreeBSD 3.2 1999-05-17 [FBD] 27055389SbillfOpenBSD 2.5 1999-05-19 [OBD] 27156406SwoschNetBSD 1.4.1 1999-08-26 [NBD] 27255389SbillfFreeBSD 3.3 1999-09-17 [FBD] 27355389SbillfOpenBSD 2.6 1999-12-01 [OBD] 27455389SbillfFreeBSD 3.4 1999-12-20 [FBD] 27524424Swosch 27625031Swosch 27724424SwoschBibliography 27824424Swosch------------------------ 27924424Swosch 28024424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 28124424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 28224424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 28324424Swosch 28424424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 28524424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5 28624424Swosch 28724424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 28824424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating 28924424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 29024424Swosch 29125031SwoschDoug McIlroy. Research Unix Reader. 29225031Swosch 29324424SwoschMichael G. Brown. The Role of BSD in the Development of Unix. 29424424SwoschPresented to the Tasmanian Unix Special Interest Group of the 29524424SwoschAustralian Computer Society, Hobart, August 1993. 29624424SwoschURL: http://www.dpac.tas.gov.au/~mgb/papers/bsdrole.html 29724424Swosch 29824424SwoschPeter H. Salus. Unix at 25. Byte Magazin, October 1994. 29924424SwoschURL: http://www.byte.com/art/9410/sec8/art3.htm 30024424Swosch 30125031SwoschAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 30225031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 30325031SwoschURL: http://www.heise.de 30425031Swosch 30525031SwoschBSD Release Announcements collection. 30625031SwoschURL: http://www.de.FreeBSD.ORG/de/ftp/releases/ 30725031Swosch 30831658SwoschBSD Hypertext Man Pages 30938301Swoschhttp://www.freebsd.org/cgi/man.cgi 31031658Swosch 31125031SwoschAcknowledgments 31225031Swosch--------------- 31325031Swosch 31432123SwoschJosh Gilliam for suggestions, bugfixes, and finding very old 31525031Swoschoriginal BSD announcements from Usenet or tapes. 31625031Swosch 31731658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 31825031Swosch 31924424Swosch-- 32042589SwoschCopyright (c) 1997-1999 Wolfram Schneider <wosch@FreeBSD.ORG> 32142589SwoschURL: ftp://ftp.freebsd.org/pub/FreeBSD/FreeBSD-current/src/share/misc/bsd-family-tree 32242589Swosch 32350970Speter$FreeBSD: head/share/misc/bsd-family-tree 56406 2000-01-22 22:22:45Z wosch $ 324