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description: ãã®ç« ã§ã¯ FreeBSD ã®æŽå²ãç®æšãéçºã¢ãã«ãªã©ã FreeBSD ãããžã§ã¯ãã«é¢ããããŸããŸãªäºæãæ±ããŸãã
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[[introduction]]
= ã¯ããã«
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[[introduction-synopsis]]
== ãã®ç« ã§ã¯
FreeBSD ã«èå³ãæã£ãŠããã ãããããšãããããŸã! ãã®ç« ã§ã¯ FreeBSD ã®æŽå²ãç®æšãéçºã¢ãã«ãªã©ã FreeBSD ãããžã§ã¯ãã«é¢ããããŸããŸãªäºæãæ±ããŸãã
ãã®ç« ã«æžãããŠãã話é¡ã¯ã次ã®ãããªãã®ã§ãã
* FreeBSD ãšãã®ä»ã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ãšã®éã
* FreeBSD ãããžã§ã¯ãã®æŽå²
* FreeBSD ãããžã§ã¯ãã®ç®æš
* FreeBSD ãªãŒãã³ãœãŒã¹éçºã¢ãã«ã®åºæ¬çãªèãæ¹
* ãããŠã"FreeBSD" ãšããååã®ç±æ¥ã«ã€ããŠ
[[nutshell]]
== FreeBSD ãžãããã!
FreeBSD ã¯ãæšæºã«æºæ ãã Unix-like ãªãªãŒãã³ãœãŒã¹ã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã§ã x86 (32 ããã³ 64 ãããã®äž¡æ¹), ARM(R), AArch64, RISC-V(R), MIPS(R), POWER(R), PowerPC(R) ããã³ Sun UltraSPARC(R) ã³ã³ãã¥ãŒã¿ã«å¯Ÿå¿ããŠããŸãã FreeBSD ã¯ãããªãšã³ããã£ããªãã«ãã¿ã¹ã¯ã ã¡ã¢ãªä¿è·ãä»®æ³ã¡ã¢ãªããã«ããŠãŒã¶ã·ã¹ãã ãSMP 察å¿ã ããŸããŸãªèšèªããã¬ãŒã ã¯ãŒã¯çšã®ãã¹ãŠã®ãªãŒãã³ãœãŒã¹ã®éçºããŒã«ã X ãŠã£ã³ããŠã·ã¹ãã ãKDE ã GNOME ãäžå¿ãšãããã¹ã¯ãããæ©èœãšãã£ãã 仿¥ã§ã¯æšæºãšãªã£ãŠããæ©èœããã¹ãŠæäŸããŠããŸãã æ³šç®ãã¹ãæ©èœã¯ä»¥äžã®éãã§ãã
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* Capsicum ã±ãŒãããªãã£ããã³ãµã³ãããã¯ã¹ã¡ã«ããºã ã«å¯Ÿãã匷å¶ã¢ã¯ã»ã¹ã³ã³ãããŒã«ãã¬ãŒã ã¯ãŒã¯ã«ãã _æ¡åŒµãããã»ãã¥ãªãã£æ©èœ_ã
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* _Unix ã®å²åŠã«å¿ å®ã§ããç¶ããŸã_ã ããŒãã³ãŒããããã¢ããªã·ãã¯ãª "ãªãŒã«ã€ã³ã¯ã³" ããŒã¢ã³ããã èŠçŽ ããæ§æããããšã奜ã¿ãŸãã
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FreeBSD ã¯ã«ãªãã©ã«ãã¢å€§åŠããŒã¯ã¬ã€æ ¡ã® Computer Systems Research Group (CSRG) ã«ãã 4.4BSD-Lite ãªãªãŒã¹ãåºã«ããŠããã BSD ã·ã¹ãã ã®éçºã®åªããäŒçµ±ãå®ãç¶ããŠããŸãã CSRG ã«ããçŽ æŽãããæŽ»åã«å ããŠã FreeBSD ãããžã§ã¯ãã¯äœåæéãã®æéãæ³šã蟌ãã§ã å®éã®äœ¿çšã®å Žã«ãããŠæå€§ã®æ§èœãšä¿¡é Œæ§ãçºæ®ããããã«ã·ã¹ãã ã®ãã¥ãŒãã³ã°ããããªã£ãŠããŸãã FreeBSD ã¯ãåçšã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ãšåçã®æ§èœãä¿¡é Œæ§ãã ä»ã§ã¯å®çŸãããŠããªãæ°å€ãã®ææ°ã®æ©èœãšå
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[[os-overview]]
=== FreeBSD ã§äœãã§ããã®?
ããªãã®æãã€ãéãã®ã¢ããªã±ãŒã·ã§ã³ã¯ãäœã§ã FreeBSD ã§å®è¡ã§ããŸãããœãããŠã§ã¢éçºãããã¡ã¯ããªãªãŒãã¡ãŒã·ã§ã³ã åšåº«å¶åŸ¡ããé ãé¢ããäººå·¥è¡æã®ã¢ã³ããã®æ¹å調æŽãŸã§; åçš UNIX(R) 補åã§ã§ããããšã¯ãFreeBSD ã§ãååã«ã§ããã®ã§ã! ãŸããFreeBSD ã¯äžçäžã®ç ç©¶ã»ã³ã¿ãŒã倧åŠã«ãã£ãŠéçºãããæåéãäœåãã®é«å質ã§ã ãããŠãã¯ã»ãšãã©ç¡æã§å©çšã§ããã¢ããªã±ãŒã·ã§ã³ã«ããæ©æµãåŸãããšãã§ããŸãã
FreeBSD ã®ãœãŒã¹ã³ãŒãã¯èªç±ã«æäŸãããŠããã®ã§ã ã·ã¹ãã ãç¹å¥ãªã¢ããªã±ãŒã·ã§ã³ããããžã§ã¯ãã«åãããŠã ãããã§ãã«ã¹ã¿ãã€ãºããããšãã§ããŸãã ããã¯æåãªåæ¥ãã³ãããåºãŠããã»ãšãã©ã®ãªãã¬ãŒãã£ã³ã° ã·ã¹ãã ã§ã¯äžå¯èœãªããšã§ãã以äžã«çŸåš FreeBSD ã 䜿ã£ãŠãã人ã
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* _ã€ã³ã¿ãŒããããµãŒãã¹:_ FreeBSD ã«çµã¿èŸŒãŸããŠãã é 匷㪠TCP/IP ãããã¯ãŒãã³ã°æ©èœã¯æ¬¡ã®ãããªããŸããŸãª ã€ã³ã¿ãŒããããµãŒãã¹ã®çæ³çãªãã©ãããã©ãŒã ã«ãªããŸã:
** ãŠã§ããµãŒã
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* _çµã¿èŸŒã¿:_ FreeBSD ã¯ã çµã¿èŸŒã¿ã·ã¹ãã ãæ§ç¯ããåªãããã©ãããã©ãŒã ãšãªããŸãã
ARM(R), MIPS(R) ããã³ PowerPC(R) ãã©ãããã©ãŒã ãžã®ãµããŒããšãšãã«ã匷åºãªãããã¯ãŒã¯ã¹ã¿ãã¯ãææ°ã®æ©èœããã³ å¯å®¹ãªextref:{faq}[BSD ã©ã€ã»ã³ã¹, bsd-license-restrictions] ã«ãããFreeBSD ã¯ãçµã¿èŸŒã¿ã«ãŒã¿ããã¡ã€ã¢ãŠã©ãŒã«ããã³ä»ã®ããã€ã¹ãæ§ç¯ããåªããåºç€ãšãªããŸãã
* _ãã¹ã¯ããã:_ FreeBSD ã¯ãèªç±ã«å©çšã§ãã X11 ãµãŒãã䜿ãããšã«ãã£ãŠã å®äŸ¡ãªãã¹ã¯ããããšãªããŸãã FreeBSD ã§ã¯ãæšæºç㪠GNOME ããã³ KDE ã°ã©ãã£ã«ã«ãŠãŒã¶ã€ã³ã¿ãã§ãŒã¹ãå«ãã æ°å€ãã®ãªãŒãã³ãœãŒã¹ã®ãã¹ã¯ãããç°å¢ãéžæã§ããŸãã FreeBSD ã¯ã äžå€®ã®ãµãŒããã"ãã£ã¹ã¯ã¬ã¹"ã§ãããŒãå¯èœã§ããã åã
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[[introduction-nutshell-users]]
=== FreeBSD ã¯ã©ãã«äœ¿ãããŠããŸãã?
FreeBSD ã¯ããŠã§ããµãŒãã¹ã®èœåã§ç¥ãããŠããŸãã FreeBSD ãå©çšãããŠãã代衚çãªãµã€ãã«ã¯ link:https://news.ycombinator.com/[Hacker News], link:http://www.netcraft.com/[Netcraft], link:http://www.163.com/[NetEase], link:https://signup.netflix.com/openconnect[Netflix], link:http://www.sina.com/[Sina], link:http://www.sony.co.jp/[Sony Japan], link:http://www.rambler.ru/[Rambler], link:http://www.yahoo.com/[Yahoo!] ããã³ link:http://www.yandex.ru/[Yandex] ããããŸãã
FreeBSD ã¯ã å
é²çãªæ©èœãé«ãã»ãã¥ãªãã£ãããã³å®æçãªãªãªãŒã¹ãµã€ã¯ã«ã ãããŠå¯å®¹ãªã©ã€ã»ã³ã¹ã«ããã å€ãã®åçšããã³ãªãŒãã³ãœãŒã¹ã®ã¢ãã©ã€ã¢ã³ã¹ã ããã€ã¹ããã³è£œåãæ§ç¯ãããã©ãããã©ãŒã ãšããŠå©çšãããŠããŸãã äžçæå€§èŠæš¡ã®å€ãã® IT äŒç€Ÿã FreeBSD ã䜿ã£ãŠããŸãã
* link:http://www.apache.org/[Apache] - Apache ãœãããŠã§ã¢è²¡å£ã¯ã 1.4 çŸäžåãè¶
ããã³ããããšããããããäžçã§æãå€§èŠæš¡ãª SVN ãªããžããªãå«ããæ°å€ãã®å
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* link:http://www.apple.com/[Apple] - Apple ã«ããæäŸãããŠããæè¿ã®ãªãã¬ãŒã·ã§ã³ã·ã¹ãã ã¯ãFreeBSD ããããã»ã¹ã¢ãã«ããããã¯ãŒã¯ã¹ã¿ãã¯ãä»®æ³ãã¡ã€ã«ã·ã¹ãã ãã©ã€ãã©ãªãããã¥ã¢ã«ããŒãžããããŠã³ãã³ãã©ã€ã³ãŠãŒãã£ãªãã£ã«ã€ããŠã®ã³ãŒããåãå
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* link:http://www.cisco.com/[Cisco] - IronPort ãããã¯ãŒã¯ã»ãã¥ãªãã£ããã³ã¢ã³ãã¹ãã ã¢ãã©ã€ã¢ã³ã¹ã¯ã æ¹é ããã FreeBSD ã«ãŒãã«ã§åããŠããŸãã
* link:http://www.citrix.com/[Citrix] - NetScaler ã®äžé£ã®ã»ãã¥ãªãã£ã¢ãã©ã€ã¢ã³ã¹ã¯ã FreeBSD ã·ã§ã«ãšãšãã« 4-7 ã¬ã€ã€ã®ããŒããã©ã³ã¹ã ã³ã³ãã³ããã£ã·ã¥ãã¢ããªã±ãŒã·ã§ã³ãã¡ã€ã¢ãŠã©ãŒã«ã ã»ãã¥ãªã㣠VPN ããã³ã¢ãã€ã«ã¯ã©ã€ãã»ãããã¯ãŒã¯ã¢ã¯ã»ã¹ãæäŸããŸãã
* link:https://www.emc.com/isilon[Dell EMC Isilon] - Isilon 瀟ã®ãšã³ã¿ãŒãã©ã€ãºã¹ãã¬ãŒãžã¢ãã©ã€ã¢ã³ã¹ã¯ãFreeBSD ããŒã¹ã§ãã å¯å€§ãª FreeBSD ã©ã€ã»ã³ã¹ã®ãããã§ãIsilon ã¯ã 圌ãã®ç¥ç財ç£ç©ãã«ãŒãã«ã«çµ±åããããšãã§ããããã ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã§ã¯ãªãã 補åãã®ãã®ã«çŠç¹ãåœãŠãéçºãå¯èœãšãªã£ãŠããŸãã
* link:http://www.quest.com/KACE[Quest KACE] - KACE ã·ã¹ãã 管çã¢ãã©ã€ã¢ã³ã¹ã§ã¯ã FreeBSD ãçšããããŠããŸããä¿¡é Œæ§ã ã¹ã±ãŒã©ããªãã£ããã³ç¶ç¶çãªéçºããµããŒãããŠããã³ãã¥ããã£ãè©äŸ¡ããæ¡çšãããŠããŸãã
* link:http://www.ixsystems.com/[iXsystems] - çµ±åã¹ãã¬ãŒãžã¢ãã©ã€ã¢ã³ã¹ã® TrueNAS ã·ãªãŒãºã¯ FreeBSD ããŒã¹ã§ãã
* link:http://www.juniper.net/[Juniper] - Juniper ã®ãã¹ãŠã®ãããã¯ãŒã¯ã®ã¢ (ã«ãŒã¿ãã¹ã€ãããã»ãã¥ãªãã£ããã³ãããã¯ãŒã¯ã¢ãã©ã€ã¢ã³ã¹) ãåãããŠãã JunOS ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã¯ã FreeBSD ããŒã¹ã§ãã Juniper ã¯ãFreeBSD ãããžã§ã¯ããšåçšè£œåãæäŸããŠãããã³ããšã®éã§ååé¢ä¿ãæåããŠããæ°å€ãã®ãã³ãã®ã²ãšã€ã§ãã å°æ¥ FreeBSD ã®æ°ããæ©èœã JunOS ãžãšçµ±åããéã®è€éããæžããããã Juniper ã§äœæãããæ¹è¯ç¹ã¯ãFreeBSD ã«åã蟌ãŸããŠããŸãã
* link:http://www.mcafee.com/[McAfee] - Sidewinder ãªã©ã® McAfee ãšã³ã¿ãŒãã©ã€ãºãã¡ã€ã¢ãŠã©ãŒã«è£œåã®ããŒã¹ã§ãã SecurOS 㯠FreeBSD ããŒã¹ã§ãã
* link:http://www.netapp.com/[NetApp] - ã¹ãã¬ãŒãžã¢ãã©ã€ã¢ã³ã¹ã® Data ONTAP GX ã·ãªãŒãºã¯ãFreeBSD ããŒã¹ã§ãã NetApp ã¯ãæ°ãã BSD ã©ã€ã»ã³ã¹ã®ãã€ããŒãã€ã¶ã§ãã bhyve ãªã©ã®æ°å€ãã®æ©èœã FreeBSD ãããžã§ã¯ãã«éå
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* link:http://www.sony.com/[Sony] - PlayStation Vita, PlayStation 4 ããã³ PlayStation 5 ã®ã²ãŒã ã³ã³ãœãŒã«ã¯ã FreeBSD ã®æ¹è¯çãåããŠããŸãã
* link:http://www.sophos.com/[Sophos] - Sophos Email ã¢ãã©ã€ã¢ã³ã¹è£œåã¯ã匷åããã FreeBSD ãããŒã¹ã§ãã ã€ã³ããŠã³ãã¡ãŒã«ã«å¯ŸããŠã¹ãã ããŠã£ã«ã¹ã¹ãã£ã³ãè¡ãäžæ¹ã§ã ã¢ãŠãããŠã³ãã¡ãŒã«ããã«ãŠã§ã¢ã§ã¯ãªããããŸãã æ©å¯æ
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* link:https://www.stormshield.com[Stormshield] - Stormshield ãããã¯ãŒã¯ã»ãã¥ãªãã£ã¢ãã©ã€ã¢ã³ã¹ã¯ã 匷åããã FreeBSD ãããŒã¹ã§ãã BSD ã©ã€ã»ã³ã¹ãã圌ãã®ç¥ç財ç£ã®ã·ã¹ãã ãžã®çµ±åãå¯èœã«ããäžæ¹ã§ã ã³ãã¥ããã£ã«éåžžã«å€ãã®è峿·±ãéçºçµæããããããŠãããŸãã
* link:http://www.weather.com/[The Weather Channel] - åããŒã«ã«ã±ãŒãã«ãããã€ãã®ããããšã³ãã«ã€ã³ã¹ããŒã«ãããŠããŠã ããŒã«ã«ã®å€©æ°äºå ±ãã±ãŒãã« TV ãããã¯ãŒã¯ããã°ã©ã ã«éã IntelliStar ã¢ãã©ã€ã¢ã³ã¹ã§ã¯ FreeBSD ãåããŠããŸãã
* link:http://www.verisign.com/[Verisign] - Verisign 㯠.com ããã³ .net ã«ãŒããã¡ã€ã³ã¬ãžã¹ããªããã³é¢é£ãã DNS ã€ã³ãã©ã¹ãã©ã¯ãã£ã®éçšã«è²¬ä»»ãæã£ãŠããŸãã 圌ãã®ã€ã³ãã©ã¹ãã©ã¯ãã£ã«äžè¬çãªé害ç¹ããªãããã«ãFreeBSD ãå«ãããŸããŸãªãããã¯ãŒã¯ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã«ä¿¡é Œãå¯ããŠããŸãã
* link:http://www.voxer.com/[Voxer] - Voxer ã®ã¢ãã€ã«ãã€ã¹ã¡ãã»ãŒãžã®ãã©ãããã©ãŒã ã§ã¯ã ZFS ã FreeBSD äžã§åããŠããŸãã Voxer ã¯ãSolaris ããæŽŸçãããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ããã FreeBSD ãžãšç§»è¡ããŸãããåªããææžã å¹
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* link:http://www.opnsense.org/[OPNSense] ã¯ããªãŒãã³ãœãŒã¹ã®äœ¿ããããæ§ç¯ãç°¡å㪠FreeBSD ããŒã¹ã®ãã¡ã€ã¢ãŠã©ãŒã«ããã³ã«ãŒã¿ã®ãã©ãããã©ãŒã ã§ãã OPNsense ã¯ã é«äŸ¡ãªåçšã®ãã¡ã€ã¢ãŠã©ãŒã«ãæšæºã§å©çšå¯èœãªã»ãšãã©ã®æ©èœãæã£ãŠããŸãã ãªãŒãã³ã§æ€èšŒå¯èœãªãœãŒã¹ãšå
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[[history]]
== FreeBSD ãããžã§ã¯ãã«ã€ããŠ
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[[intro-history]]
=== FreeBSD å°å²
FreeBSD ãããžã§ã¯ã㯠1993 幎ã®å§ãã« Unofficial 386BSD Patchkit ã®æåŸã® 3 人ã®ãŸãšã圹ã«ãã£ãŠãéšåçã« patchkit ããæŽŸçãã圢ã§éå§ãããŸãããããã§ã® 3 人ã®ãŸãšã圹ãšããã®ã¯ãNate Williams, Rod Grimes ãšã Jordan Hubbard ã§ãã
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386BSD ã¯ãBill Jolitz ã (蚳泚: ããŒã¯ã¬ã€ Net/2 ããŒããåºã«) äœæãããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã§ããåœæã® 386BSD ã¯ãã»ãŒäžå¹Žã«ããã£ãŠæŸã£ãŠããããŠãã (蚳泚: äœè
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