bsd-family-tree revision 59156
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 | | 5259156Swosch | 2.11BSD rev #430 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 | 12158448Swosch | | | | OpenBSD 2.6 12258448Swosch | FreeBSD 3.4 | | | 12358448Swosch | | | | | 12458448SwoschFreeBSD 4.0 | | NetBSD 1.4.2 | 12557945Swosch | | | | 12657945Swosch | | NetBSD -current OpenBSD -current 12757945Swosch | FreeBSD 3.5 | | 12857945Swosch | v v 12957945Swosch *---FreeBSD 4.1 13057945Swosch | 13157945SwoschFreeBSD 5.0-current 13257945Swosch | 13357945Swosch v 13424424Swosch 13524424Swosch 13624424SwoschTime 13724424Swosch---------------- 13824424Swosch 13925031SwoschTime tolerance +/- 6 month, depend on which book/article you read; if 14025031Swoschit was the announcement in Usenet or if it was available as tape. 14124424Swosch 14225031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 14325031Swosch and John Quarterman. The Design and Implementation of 14425031Swosch the 4.4BSD Operating System. 14525031Swosch[DOC] README, COPYRIGHT on tape. 14625031Swosch[QCU] Salus, Peter H. A quarter century of UNIX. 14725031Swosch[U25] Peter H. Salus. Unix at 25. 14825031Swosch[USE] Usenet announcement. 14925031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 15025031Swosch Changes in the Kernel in 2.9BSD. Second Berkeley Software 15125031Swosch Distribution UNIX Version 2.9, July, 1983. 15225031Swosch[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 15325031Swosch Volume 11, Info 4, April, 1987. 15425031Swosch[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 15525031Swosch comp.bugs.4bsd.ucb-fixes, June 15, 1988. 15625031Swosch[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 15738440Sjkh[FBD] FreeBSD Project, The. 15845349Swosch[NBD] NetBSD Project, The. 15945349Swosch[OBD] OpenBSD Project, The. 16042704Swosch[dmr] Dennis Ritchie, via E-Mail 16125031Swosch 16225031Swosch 16324424SwoschMultics 1965 16425031SwoschUnix Summer 1969 16525031Swosch DEC PDP-7 16625031SwoschFirst Edition 1971-11-03 [QCU] 16725031Swosch DEC PDP-11/20, Assembler 16825031SwoschSecond Edition 1972-06-12 [QCU] 16925031Swosch 10 Unix installations 17025031SwoschThird Edition 1973-02-xx [QCU] 17125031Swosch Pipes, 16 installations 17225031SwoschFourth Edition 1973-11-xx [QCU] 17325031Swosch rewriting in C effected, 17424424Swosch above 30 installations 17525031SwoschFifth Edition 1974-06-xx [QCU] 17625031Swosch above 50 installations 17725031SwoschSixth Edition 1975-05-xx [QCU] 17825031Swosch port to DEC Vax 17925031SwoschSeventh Edition 1979-01-xx [QCU] 18025031Swosch first portable Unix 18125031SwoschEight Edition 1985-02-xx [QCU] 18242704Swosch VAX 11/750, VAX 11/780 [dmr] 18342704Swosch descended from 4.1c BSD [dmr] 18442704Swosch descended from 4.1 BSD [44B] 18542704Swosch scooping-out and replacement of the character-device 18642704Swosch and networking part by the streams mechanism 18742704Swosch 18825031SwoschNinth Edition 1986-09-xx [QCU] 18925031SwoschTenth Edition 1989-10-xx [QCU] 19024424Swosch 19125031Swosch1BSD late 1977 19225031Swosch 1978-03-09 [QCU] 19325031Swosch PDP-11, Pascal, ex(1) 19425031Swosch 30 free copies of 1BSD sent out 19525031Swosch 35 tapes sold for 50 USD [QCU] 19625031Swosch2BSD mid 1978 [QCU] 19725031Swosch 75 2BSD tapes shipped 19825031Swosch2.7.9BSD ?? [SMS] 19925031Swosch2.8BSD 1981-07-xx [KSJ] 20024424Swosch 20125031Swosch2.8.1BSD 1982-01-xx [QCU] 20225031Swosch set of performance improvements 20325031Swosch2.9BSD 1983-07-xx [KSJ] 20425031Swosch2.9.1BSD 1983-11-xx 20525031Swosch2.9BSD-Seismo 1985-08-xx [SMS] 20625031Swosch2.10BSD 1987-04-xx [KKK] 20725031Swosch2.10.1BSD 1989-01-xx [SMS] 20825031Swosch2.11BSD 1992-02-xx [SMS] 20959156Swosch2.11BSD rev #430 1999-12-13 [SMS] 21025031Swosch 21125031Swosch32V 1978-1[01]-xx [QCU] 21225031Swosch3BSD late 1979 [QCU] 21325031Swosch virtual memory, page replacement, 21425031Swosch demand paging 21525031Swosch4.0BSD 1980-10-xx 21625031Swosch4.1BSD 1981-06-xx 21725031Swosch4.1aBSD 1982-04-xx 21825031Swosch alpha release, 100 sites, networking [44B] 21925031Swosch4.1bBSD internal release, fast filesystem [44B] 22024424Swosch4.1cBSD late 1982 22125031Swosch beta release, IPC [44B] 22225031Swosch4.2BSD 1983-09-xx [QCU] 22325031Swosch4.3BSD 1986-06-xx [QCU] 22425031Swosch 1986-04-xx [KB] 22525031Swosch4.3BSD Tahoe 1988-06-xx [QCU] 22625031Swosch4.3BSD NET/1 1988-11-xx [QCU] 22725031Swosch4.3BSD Reno 1990-06-xx [QCU], [DOC] 22825031Swosch4.3BSD NET/2 1991-06-xx [QCU] 22925031Swosch386BSD 0.0 1992-02-xx [DOC] 23025031Swosch386BSD 0.1 1992-07-xx [DOC] 23125031Swosch4.4BSD Alpha 1992-07-07 23257000SwoschNetBSD 0.8 1993-04-20 [NBD] 23325031Swosch4.4BSD 1993-06-01 [USE] 23445349SwoschNetBSD 0.9 1993-08-23 [NBD] 23538440SjkhFreeBSD 1.0 1993-11-xx [FOO] 23625031Swosch4.4BSD Lite 1994-03-01 [USE] 23738440SjkhFreeBSD 1.1 1994-04-xx [FBD] 23838440SjkhFreeBSD 1.1.5.1 1994-07-xx [FBD] 23949392Swosch supersedes 1.1.5 3 days after release. 24057000SwoschNetBSD 1.0 1994-10-26 [NBD] 24138440Sjkh386BSD 1.0 1994-11-12 [USE] 24238440SjkhFreeBSD 2.0 1995-01-xx [FBD] 24338440SjkhFreeBSD 2.0.5 1995-06-xx [FBD] 24425031Swosch4.4BSD Lite Release 2 1995-06-xx [44B] 24525031Swosch the true final distribution from the CSRG 24645349SwoschNetBSD 1.1 1995-11-26 [NBD] 24738440SjkhFreeBSD 2.1 1995-12-xx [FBD] 24838440SjkhFreeBSD 2.1.5 1996-08-xx [FBD] 24945349SwoschNetBSD 1.2 1996-10-04 [NBD] 25045349SwoschOpenBSD 2.0 1996-10-18 [OBD] 25138440SjkhFreeBSD 2.1.6 1996-12-xx [FBD] 25238440SjkhFreeBSD 2.1.7 1997-02-xx [FBD] 25338440SjkhFreeBSD 2.2.1 1997-04-xx [FBD] 25457000SwoschNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 25545349SwoschOpenBSD 2.1 1997-06-01 [OBD] 25638440SjkhFreeBSD 2.2.2 1997-06-xx [FBD] 25756406SwoschNetBSD 1.3 1998-01-04 [NBD] 25838440SjkhFreeBSD 2.2.5 1997-11-xx [FBD] 25945349SwoschOpenBSD 2.2 1997-12-01 [OBD] 26038440SjkhFreeBSD 2.2.6 1998-03-xx [FBD] 26157000SwoschNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 26245349SwoschOpenBSD 2.3 1998-05-19 [OBD] 26357000SwoschNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 26438440SjkhFreeBSD 2.2.7 1998-07-xx [FBD] 26542589SwoschFreeBSD 3.0 1998-10-16 [FBD] 26646321Swosch FreeBSD-3.0 is a snapshot from -current, 26746321Swosch while 3.1 and 3.2 are from 3.x-stable which 26846321Swosch was branched quite some time after 3.0-release 26945349SwoschFreeBSD 2.2.8 1998-11-29 [FBD] 27045349SwoschOpenBSD 2.4 1998-12-01 [OBD] 27157000SwoschNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 27246318SwoschFreeBSD 3.1 1999-02-15 [FBD] 27356406SwoschNetBSD 1.4 1999-05-12 [NBD] 27455389SbillfFreeBSD 3.2 1999-05-17 [FBD] 27555389SbillfOpenBSD 2.5 1999-05-19 [OBD] 27657000SwoschNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 27755389SbillfFreeBSD 3.3 1999-09-17 [FBD] 27855389SbillfOpenBSD 2.6 1999-12-01 [OBD] 27955389SbillfFreeBSD 3.4 1999-12-20 [FBD] 28058448SwoschFreeBSD 4.0 2000-03-13 [FBD] 28158448SwoschNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 28224424Swosch 28325031Swosch 28424424SwoschBibliography 28524424Swosch------------------------ 28624424Swosch 28724424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 28824424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 28924424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 29024424Swosch 29124424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 29224424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5 29324424Swosch 29424424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 29524424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating 29624424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 29724424Swosch 29825031SwoschDoug McIlroy. Research Unix Reader. 29925031Swosch 30024424SwoschMichael G. Brown. The Role of BSD in the Development of Unix. 30124424SwoschPresented to the Tasmanian Unix Special Interest Group of the 30224424SwoschAustralian Computer Society, Hobart, August 1993. 30324424SwoschURL: http://www.dpac.tas.gov.au/~mgb/papers/bsdrole.html 30424424Swosch 30524424SwoschPeter H. Salus. Unix at 25. Byte Magazin, October 1994. 30624424SwoschURL: http://www.byte.com/art/9410/sec8/art3.htm 30724424Swosch 30825031SwoschAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 30925031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 31025031SwoschURL: http://www.heise.de 31125031Swosch 31225031SwoschBSD Release Announcements collection. 31325031SwoschURL: http://www.de.FreeBSD.ORG/de/ftp/releases/ 31425031Swosch 31531658SwoschBSD Hypertext Man Pages 31638301Swoschhttp://www.freebsd.org/cgi/man.cgi 31731658Swosch 31825031SwoschAcknowledgments 31925031Swosch--------------- 32025031Swosch 32132123SwoschJosh Gilliam for suggestions, bugfixes, and finding very old 32225031Swoschoriginal BSD announcements from Usenet or tapes. 32325031Swosch 32431658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 32525031Swosch 32624424Swosch-- 32742589SwoschCopyright (c) 1997-1999 Wolfram Schneider <wosch@FreeBSD.ORG> 32842589SwoschURL: ftp://ftp.freebsd.org/pub/FreeBSD/FreeBSD-current/src/share/misc/bsd-family-tree 32942589Swosch 33050970Speter$FreeBSD: head/share/misc/bsd-family-tree 59156 2000-04-11 21:02:24Z wosch $ 331